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<h1>triangular.hpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
<a name="l00002"></a>00002 <span class="comment">// Copyright (c) 2000-2002</span>
<a name="l00003"></a>00003 <span class="comment">// Joerg Walter, Mathias Koch</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// Distributed under the Boost Software License, Version 1.0. (See</span>
<a name="l00006"></a>00006 <span class="comment">// accompanying file LICENSE_1_0.txt or copy at</span>
<a name="l00007"></a>00007 <span class="comment">// http://www.boost.org/LICENSE_1_0.txt)</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// The authors gratefully acknowledge the support of</span>
<a name="l00010"></a>00010 <span class="comment">// GeNeSys mbH & Co. KG in producing this work.</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="preprocessor">#ifndef _BOOST_UBLAS_TRIANGULAR_</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define _BOOST_UBLAS_TRIANGULAR_</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include <boost/numeric/ublas/matrix.hpp></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include <boost/numeric/ublas/detail/temporary.hpp></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <boost/type_traits/remove_const.hpp></span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="comment">// Iterators based on ideas of Jeremy Siek</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>numeric { <span class="keyword">namespace </span>ublas {
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="keyword">namespace </span>detail {
<a name="l00025"></a>00025 <span class="keyword">using namespace </span>boost::numeric::ublas;
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="comment">// Matrix resizing algorithm</span>
<a name="l00028"></a>00028 <span class="keyword">template</span> <<span class="keyword">class</span> L, <span class="keyword">class</span> T, <span class="keyword">class</span> M>
<a name="l00029"></a>00029 BOOST_UBLAS_INLINE
<a name="l00030"></a>00030 <span class="keywordtype">void</span> matrix_resize_preserve (M& m, M& temporary) {
<a name="l00031"></a>00031 <span class="keyword">typedef</span> L layout_type;
<a name="l00032"></a>00032 <span class="keyword">typedef</span> T triangular_type;
<a name="l00033"></a>00033 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::size_type size_type;
<a name="l00034"></a>00034 <span class="keyword">const</span> size_type msize1 (m.size1 ()); <span class="comment">// original size</span>
<a name="l00035"></a>00035 <span class="keyword">const</span> size_type msize2 (m.size2 ());
<a name="l00036"></a>00036 <span class="keyword">const</span> size_type size1 (temporary.size1 ()); <span class="comment">// new size is specified by temporary</span>
<a name="l00037"></a>00037 <span class="keyword">const</span> size_type size2 (temporary.size2 ());
<a name="l00038"></a>00038 <span class="comment">// Common elements to preserve</span>
<a name="l00039"></a>00039 <span class="keyword">const</span> size_type size1_min = (std::min) (size1, msize1);
<a name="l00040"></a>00040 <span class="keyword">const</span> size_type size2_min = (std::min) (size2, msize2);
<a name="l00041"></a>00041 <span class="comment">// Order for major and minor sizes</span>
<a name="l00042"></a>00042 <span class="keyword">const</span> size_type major_size = layout_type::size_M (size1_min, size2_min);
<a name="l00043"></a>00043 <span class="keyword">const</span> size_type minor_size = layout_type::size_m (size1_min, size2_min);
<a name="l00044"></a>00044 <span class="comment">// Indexing copy over major</span>
<a name="l00045"></a>00045 <span class="keywordflow">for</span> (size_type major = 0; major != major_size; ++major) {
<a name="l00046"></a>00046 <span class="keywordflow">for</span> (size_type minor = 0; minor != minor_size; ++minor) {
<a name="l00047"></a>00047 <span class="comment">// find indexes - use invertability of element_ functions</span>
<a name="l00048"></a>00048 <span class="keyword">const</span> size_type i1 = layout_type::index_M(major, minor);
<a name="l00049"></a>00049 <span class="keyword">const</span> size_type i2 = layout_type::index_m(major, minor);
<a name="l00050"></a>00050 <span class="keywordflow">if</span> ( triangular_type::other(i1,i2) ) {
<a name="l00051"></a>00051 temporary.data () [triangular_type::element (layout_type (), i1, size1, i2, size2)] =
<a name="l00052"></a>00052 m.data() [triangular_type::element (layout_type (), i1, msize1, i2, msize2)];
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056 m.assign_temporary (temporary);
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00077"></a>00077 <span class="keyword">template</span><<span class="keyword">class</span> T, <span class="keyword">class</span> TRI, <span class="keyword">class</span> L, <span class="keyword">class</span> A>
<a name="l00078"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html">00078</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">triangular_matrix</a>:
<a name="l00079"></a>00079 <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container</a><triangular_matrix<T, TRI, L, A> > {
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keyword">typedef</span> T *pointer;
<a name="l00082"></a>00082 <span class="keyword">typedef</span> TRI triangular_type;
<a name="l00083"></a>00083 <span class="keyword">typedef</span> L layout_type;
<a name="l00084"></a>00084 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">triangular_matrix<T, TRI, L, A></a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>;
<a name="l00085"></a>00085 <span class="keyword">public</span>:
<a name="l00086"></a>00086 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span> <span class="keyword">using</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container<self_type>::operator </a>();
<a name="l00088"></a>00088 <span class="preprocessor">#endif</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> A::size_type size_type;
<a name="l00090"></a>00090 <span class="keyword">typedef</span> <span class="keyword">typename</span> A::difference_type difference_type;
<a name="l00091"></a>00091 <span class="keyword">typedef</span> T value_type;
<a name="l00092"></a>00092 <span class="keyword">typedef</span> <span class="keyword">const</span> T &const_reference;
<a name="l00093"></a>00093 <span class="keyword">typedef</span> T &reference;
<a name="l00094"></a>00094 <span class="keyword">typedef</span> A array_type;
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">matrix_reference<const self_type></a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">const_closure_type</a>;
<a name="l00097"></a>00097 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">matrix_reference<self_type></a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">closure_type</a>;
<a name="l00098"></a>00098 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector.html" title="A dense vector of values of type T.">vector<T, A></a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector.html" title="A dense vector of values of type T.">vector_temporary_type</a>;
<a name="l00099"></a>00099 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix.html" title="A dense matrix of values of type T.">matrix<T, L, A></a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix.html" title="A dense matrix of values of type T.">matrix_temporary_type</a>; <span class="comment">// general sub-matrix</span>
<a name="l00100"></a>00100 <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__tag.html">packed_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__tag.html">storage_category</a>;
<a name="l00101"></a>00101 <span class="keyword">typedef</span> <span class="keyword">typename</span> L::orientation_category orientation_category;
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="comment">// Construction and destruction</span>
<a name="l00104"></a>00104 BOOST_UBLAS_INLINE
<a name="l00105"></a>00105 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">triangular_matrix</a> ():
<a name="l00106"></a>00106 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container<self_type></a> (),
<a name="l00107"></a>00107 size1_ (0), size2_ (0), data_ (0) {}
<a name="l00108"></a>00108 BOOST_UBLAS_INLINE
<a name="l00109"></a>00109 triangular_matrix (size_type size1, size_type size2):
<a name="l00110"></a>00110 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container<self_type></a> (),
<a name="l00111"></a>00111 size1_ (size1), size2_ (size2), data_ (triangular_type::packed_size (layout_type (), size1, size2)) {
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 BOOST_UBLAS_INLINE
<a name="l00114"></a>00114 triangular_matrix (size_type size1, size_type size2, <span class="keyword">const</span> array_type &data):
<a name="l00115"></a>00115 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container<self_type></a> (),
<a name="l00116"></a>00116 size1_ (size1), size2_ (size2), data_ (data) {}
<a name="l00117"></a>00117 BOOST_UBLAS_INLINE
<a name="l00118"></a>00118 triangular_matrix (<span class="keyword">const</span> triangular_matrix &m):
<a name="l00119"></a>00119 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container<self_type></a> (),
<a name="l00120"></a>00120 size1_ (m.size1_), size2_ (m.size2_), data_ (m.data_) {}
<a name="l00121"></a>00121 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l00122"></a>00122 BOOST_UBLAS_INLINE
<a name="l00123"></a>00123 triangular_matrix (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae):
<a name="l00124"></a>00124 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container<self_type></a> (),
<a name="l00125"></a>00125 size1_ (ae ().size1 ()), size2_ (ae ().size2 ()),
<a name="l00126"></a>00126 data_ (triangular_type::packed_size (layout_type (), size1_, size2_)) {
<a name="l00127"></a>00127 matrix_assign<scalar_assign> (*<span class="keyword">this</span>, ae);
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="comment">// Accessors</span>
<a name="l00131"></a>00131 BOOST_UBLAS_INLINE
<a name="l00132"></a>00132 size_type size1 ()<span class="keyword"> const </span>{
<a name="l00133"></a>00133 <span class="keywordflow">return</span> size1_;
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 BOOST_UBLAS_INLINE
<a name="l00136"></a>00136 size_type size2 ()<span class="keyword"> const </span>{
<a name="l00137"></a>00137 <span class="keywordflow">return</span> size2_;
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="comment">// Storage accessors</span>
<a name="l00141"></a>00141 BOOST_UBLAS_INLINE
<a name="l00142"></a>00142 <span class="keyword">const</span> array_type &data ()<span class="keyword"> const </span>{
<a name="l00143"></a>00143 <span class="keywordflow">return</span> data_;
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145 BOOST_UBLAS_INLINE
<a name="l00146"></a>00146 array_type &data () {
<a name="l00147"></a>00147 <span class="keywordflow">return</span> data_;
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <span class="comment">// Resizing</span>
<a name="l00151"></a>00151 BOOST_UBLAS_INLINE
<a name="l00152"></a>00152 <span class="keywordtype">void</span> resize (size_type size1, size_type size2, <span class="keywordtype">bool</span> preserve = <span class="keyword">true</span>) {
<a name="l00153"></a>00153 <span class="keywordflow">if</span> (preserve) {
<a name="l00154"></a>00154 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a> temporary (size1, size2);
<a name="l00155"></a>00155 detail::matrix_resize_preserve<layout_type, triangular_type> (*<span class="keyword">this</span>, temporary);
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157 <span class="keywordflow">else</span> {
<a name="l00158"></a>00158 data ().resize (triangular_type::packed_size (layout_type (), size1, size2));
<a name="l00159"></a>00159 size1_ = size1;
<a name="l00160"></a>00160 size2_ = size2;
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 BOOST_UBLAS_INLINE
<a name="l00164"></a>00164 <span class="keywordtype">void</span> resize_packed_preserve (size_type size1, size_type size2) {
<a name="l00165"></a>00165 size1_ = size1;
<a name="l00166"></a>00166 size2_ = size2;
<a name="l00167"></a>00167 data ().resize (triangular_type::packed_size (layout_type (), size1_, size2_), value_type ());
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="comment">// Element access</span>
<a name="l00171"></a>00171 BOOST_UBLAS_INLINE
<a name="l00172"></a>00172 const_reference operator () (size_type i, size_type j)<span class="keyword"> const </span>{
<a name="l00173"></a>00173 BOOST_UBLAS_CHECK (i < size1_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00174"></a>00174 BOOST_UBLAS_CHECK (j < size2_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00175"></a>00175 <span class="keywordflow">if</span> (triangular_type::other (i, j))
<a name="l00176"></a>00176 <span class="keywordflow">return</span> data () [triangular_type::element (layout_type (), i, size1_, j, size2_)];
<a name="l00177"></a>00177 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (triangular_type::one (i, j))
<a name="l00178"></a>00178 <span class="keywordflow">return</span> one_;
<a name="l00179"></a>00179 <span class="keywordflow">else</span>
<a name="l00180"></a>00180 <span class="keywordflow">return</span> zero_;
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182 BOOST_UBLAS_INLINE
<a name="l00183"></a>00183 reference at_element (size_type i, size_type j) {
<a name="l00184"></a>00184 BOOST_UBLAS_CHECK (i < size1_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00185"></a>00185 BOOST_UBLAS_CHECK (j < size2_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00186"></a>00186 <span class="keywordflow">return</span> data () [triangular_type::element (layout_type (), i, size1_, j, size2_)];
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188 BOOST_UBLAS_INLINE
<a name="l00189"></a>00189 reference operator () (size_type i, size_type j) {
<a name="l00190"></a>00190 BOOST_UBLAS_CHECK (i < size1_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00191"></a>00191 BOOST_UBLAS_CHECK (j < size2_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00192"></a>00192 <span class="keywordflow">if</span> (!triangular_type::other (i, j)) {
<a name="l00193"></a>00193 <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ().raise ();
<a name="l00194"></a>00194 <span class="comment">// NEVER reached</span>
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196 <span class="keywordflow">return</span> data () [triangular_type::element (layout_type (), i, size1_, j, size2_)];
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198
<a name="l00199"></a>00199 <span class="comment">// Element assignment</span>
<a name="l00200"></a>00200 BOOST_UBLAS_INLINE
<a name="l00201"></a>00201 reference insert_element (size_type i, size_type j, const_reference t) {
<a name="l00202"></a>00202 <span class="keywordflow">return</span> (<span class="keyword">operator</span> () (i, j) = t);
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204 BOOST_UBLAS_INLINE
<a name="l00205"></a>00205 <span class="keywordtype">void</span> erase_element (size_type i, size_type j) {
<a name="l00206"></a>00206 operator () (i, j) = value_type<span class="comment">/*zero*/</span>();
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208
<a name="l00209"></a>00209 <span class="comment">// Zeroing</span>
<a name="l00210"></a>00210 BOOST_UBLAS_INLINE
<a name="l00211"></a>00211 <span class="keywordtype">void</span> clear () {
<a name="l00212"></a>00212 <span class="comment">// data ().clear ();</span>
<a name="l00213"></a>00213 std::fill (data ().begin (), data ().end (), value_type<span class="comment">/*zero*/</span>());
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="comment">// Assignment</span>
<a name="l00217"></a>00217 BOOST_UBLAS_INLINE
<a name="l00218"></a>00218 triangular_matrix &operator = (<span class="keyword">const</span> triangular_matrix &m) {
<a name="l00219"></a>00219 size1_ = m.size1_;
<a name="l00220"></a>00220 size2_ = m.size2_;
<a name="l00221"></a>00221 data () = m.data ();
<a name="l00222"></a>00222 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224 BOOST_UBLAS_INLINE
<a name="l00225"></a>00225 triangular_matrix &assign_temporary (triangular_matrix &m) {
<a name="l00226"></a>00226 swap (m);
<a name="l00227"></a>00227 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l00230"></a>00230 BOOST_UBLAS_INLINE
<a name="l00231"></a>00231 triangular_matrix &operator = (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l00232"></a>00232 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a> temporary (ae);
<a name="l00233"></a>00233 <span class="keywordflow">return</span> assign_temporary (temporary);
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l00236"></a>00236 BOOST_UBLAS_INLINE
<a name="l00237"></a>00237 triangular_matrix &assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l00238"></a>00238 matrix_assign<scalar_assign> (*<span class="keyword">this</span>, ae);
<a name="l00239"></a>00239 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l00242"></a>00242 BOOST_UBLAS_INLINE
<a name="l00243"></a>00243 triangular_matrix& operator += (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l00244"></a>00244 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a> temporary (*<span class="keyword">this</span> + ae);
<a name="l00245"></a>00245 <span class="keywordflow">return</span> assign_temporary (temporary);
<a name="l00246"></a>00246 }
<a name="l00247"></a>00247 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l00248"></a>00248 BOOST_UBLAS_INLINE
<a name="l00249"></a>00249 triangular_matrix &plus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l00250"></a>00250 matrix_assign<scalar_plus_assign> (*<span class="keyword">this</span>, ae);
<a name="l00251"></a>00251 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l00254"></a>00254 BOOST_UBLAS_INLINE
<a name="l00255"></a>00255 triangular_matrix& operator -= (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l00256"></a>00256 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a> temporary (*<span class="keyword">this</span> - ae);
<a name="l00257"></a>00257 <span class="keywordflow">return</span> assign_temporary (temporary);
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l00260"></a>00260 BOOST_UBLAS_INLINE
<a name="l00261"></a>00261 triangular_matrix &minus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l00262"></a>00262 matrix_assign<scalar_minus_assign> (*<span class="keyword">this</span>, ae);
<a name="l00263"></a>00263 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00264"></a>00264 }
<a name="l00265"></a>00265 <span class="keyword">template</span><<span class="keyword">class</span> AT>
<a name="l00266"></a>00266 BOOST_UBLAS_INLINE
<a name="l00267"></a>00267 triangular_matrix& operator *= (<span class="keyword">const</span> AT &at) {
<a name="l00268"></a>00268 matrix_assign_scalar<scalar_multiplies_assign> (*<span class="keyword">this</span>, at);
<a name="l00269"></a>00269 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00270"></a>00270 }
<a name="l00271"></a>00271 <span class="keyword">template</span><<span class="keyword">class</span> AT>
<a name="l00272"></a>00272 BOOST_UBLAS_INLINE
<a name="l00273"></a>00273 triangular_matrix& operator /= (<span class="keyword">const</span> AT &at) {
<a name="l00274"></a>00274 matrix_assign_scalar<scalar_divides_assign> (*<span class="keyword">this</span>, at);
<a name="l00275"></a>00275 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277
<a name="l00278"></a>00278 <span class="comment">// Swapping</span>
<a name="l00279"></a>00279 BOOST_UBLAS_INLINE
<a name="l00280"></a>00280 <span class="keywordtype">void</span> swap (triangular_matrix &m) {
<a name="l00281"></a>00281 <span class="keywordflow">if</span> (<span class="keyword">this</span> != &m) {
<a name="l00282"></a>00282 <span class="comment">// BOOST_UBLAS_CHECK (size2_ == m.size2_, bad_size ());</span>
<a name="l00283"></a>00283 std::swap (size1_, m.size1_);
<a name="l00284"></a>00284 std::swap (size2_, m.size2_);
<a name="l00285"></a>00285 data ().swap (m.data ());
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288 BOOST_UBLAS_INLINE
<a name="l00289"></a>00289 <span class="keyword">friend</span> <span class="keywordtype">void</span> swap (triangular_matrix &m1, triangular_matrix &m2) {
<a name="l00290"></a>00290 m1.swap (m2);
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <span class="comment">// Iterator types</span>
<a name="l00294"></a>00294 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00295"></a>00295 <span class="preprocessor"></span> <span class="keyword">typedef</span> indexed_iterator1<self_type, packed_random_access_iterator_tag> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">iterator1</a>;
<a name="l00296"></a>00296 <span class="keyword">typedef</span> indexed_iterator2<self_type, packed_random_access_iterator_tag> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">iterator2</a>;
<a name="l00297"></a>00297 <span class="keyword">typedef</span> indexed_const_iterator1<self_type, packed_random_access_iterator_tag> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">const_iterator1</a>;
<a name="l00298"></a>00298 <span class="keyword">typedef</span> indexed_const_iterator2<self_type, packed_random_access_iterator_tag> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">const_iterator2</a>;
<a name="l00299"></a>00299 <span class="preprocessor">#else</span>
<a name="l00300"></a>00300 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">const_iterator1</a>;
<a name="l00301"></a>00301 <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">iterator1</a>;
<a name="l00302"></a>00302 <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">const_iterator2</a>;
<a name="l00303"></a>00303 <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">iterator2</a>;
<a name="l00304"></a>00304 <span class="preprocessor">#endif</span>
<a name="l00305"></a>00305 <span class="preprocessor"></span> <span class="keyword">typedef</span> reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
<a name="l00306"></a>00306 <span class="keyword">typedef</span> reverse_iterator_base1<iterator1> reverse_iterator1;
<a name="l00307"></a>00307 <span class="keyword">typedef</span> reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
<a name="l00308"></a>00308 <span class="keyword">typedef</span> reverse_iterator_base2<iterator2> reverse_iterator2;
<a name="l00309"></a>00309
<a name="l00310"></a>00310 <span class="comment">// Element lookup</span>
<a name="l00311"></a>00311 BOOST_UBLAS_INLINE
<a name="l00312"></a>00312 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">const_iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j)<span class="keyword"> const </span>{
<a name="l00313"></a>00313 <span class="keywordflow">if</span> (rank == 1)
<a name="l00314"></a>00314 i = triangular_type::restrict1 (i, j, size1_, size2_);
<a name="l00315"></a>00315 <span class="keywordflow">if</span> (rank == 0)
<a name="l00316"></a>00316 i = triangular_type::global_restrict1 (i, size1_, j, size2_);
<a name="l00317"></a>00317 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, i, j);
<a name="l00318"></a>00318 }
<a name="l00319"></a>00319 BOOST_UBLAS_INLINE
<a name="l00320"></a>00320 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j) {
<a name="l00321"></a>00321 <span class="keywordflow">if</span> (rank == 1)
<a name="l00322"></a>00322 i = triangular_type::mutable_restrict1 (i, j, size1_, size2_);
<a name="l00323"></a>00323 <span class="keywordflow">if</span> (rank == 0)
<a name="l00324"></a>00324 i = triangular_type::global_mutable_restrict1 (i, size1_, j, size2_);
<a name="l00325"></a>00325 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, i, j);
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327 BOOST_UBLAS_INLINE
<a name="l00328"></a>00328 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">const_iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j)<span class="keyword"> const </span>{
<a name="l00329"></a>00329 <span class="keywordflow">if</span> (rank == 1)
<a name="l00330"></a>00330 j = triangular_type::restrict2 (i, j, size1_, size2_);
<a name="l00331"></a>00331 <span class="keywordflow">if</span> (rank == 0)
<a name="l00332"></a>00332 j = triangular_type::global_restrict2 (i, size1_, j, size2_);
<a name="l00333"></a>00333 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, i, j);
<a name="l00334"></a>00334 }
<a name="l00335"></a>00335 BOOST_UBLAS_INLINE
<a name="l00336"></a>00336 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j) {
<a name="l00337"></a>00337 <span class="keywordflow">if</span> (rank == 1)
<a name="l00338"></a>00338 j = triangular_type::mutable_restrict2 (i, j, size1_, size2_);
<a name="l00339"></a>00339 <span class="keywordflow">if</span> (rank == 0)
<a name="l00340"></a>00340 j = triangular_type::global_mutable_restrict2 (i, size1_, j, size2_);
<a name="l00341"></a>00341 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, i, j);
<a name="l00342"></a>00342 }
<a name="l00343"></a>00343
<a name="l00344"></a>00344 <span class="comment">// Iterators simply are indices.</span>
<a name="l00345"></a>00345
<a name="l00346"></a>00346 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00347"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">00347</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">const_iterator1</a>:
<a name="l00348"></a>00348 <span class="keyword">public</span> container_const_reference<triangular_matrix>,
<a name="l00349"></a>00349 <span class="keyword">public</span> random_access_iterator_base<packed_random_access_iterator_tag,
<a name="l00350"></a>00350 const_iterator1, value_type> {
<a name="l00351"></a>00351 <span class="keyword">public</span>:
<a name="l00352"></a>00352 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::value_type value_type;
<a name="l00353"></a>00353 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::difference_type difference_type;
<a name="l00354"></a>00354 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::const_reference reference;
<a name="l00355"></a>00355 <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> triangular_matrix::pointer pointer;
<a name="l00356"></a>00356
<a name="l00357"></a>00357 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">const_iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">dual_iterator_type</a>;
<a name="l00358"></a>00358 <span class="keyword">typedef</span> const_reverse_iterator2 dual_reverse_iterator_type;
<a name="l00359"></a>00359
<a name="l00360"></a>00360 <span class="comment">// Construction and destruction</span>
<a name="l00361"></a>00361 BOOST_UBLAS_INLINE
<a name="l00362"></a>00362 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">const_iterator1</a> ():
<a name="l00363"></a>00363 container_const_reference<self_type> (), it1_ (), it2_ () {}
<a name="l00364"></a>00364 BOOST_UBLAS_INLINE
<a name="l00365"></a>00365 const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a> &m, size_type it1, size_type it2):
<a name="l00366"></a>00366 container_const_reference<self_type> (m), it1_ (it1), it2_ (it2) {}
<a name="l00367"></a>00367 BOOST_UBLAS_INLINE
<a name="l00368"></a>00368 const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">iterator1</a> &it):
<a name="l00369"></a>00369 container_const_reference<self_type> (it ()), it1_ (it.it1_), it2_ (it.it2_) {}
<a name="l00370"></a>00370
<a name="l00371"></a>00371 <span class="comment">// Arithmetic</span>
<a name="l00372"></a>00372 BOOST_UBLAS_INLINE
<a name="l00373"></a>00373 const_iterator1 &operator ++ () {
<a name="l00374"></a>00374 ++ it1_;
<a name="l00375"></a>00375 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377 BOOST_UBLAS_INLINE
<a name="l00378"></a>00378 const_iterator1 &operator -- () {
<a name="l00379"></a>00379 -- it1_;
<a name="l00380"></a>00380 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00381"></a>00381 }
<a name="l00382"></a>00382 BOOST_UBLAS_INLINE
<a name="l00383"></a>00383 const_iterator1 &operator += (difference_type n) {
<a name="l00384"></a>00384 it1_ += n;
<a name="l00385"></a>00385 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387 BOOST_UBLAS_INLINE
<a name="l00388"></a>00388 const_iterator1 &operator -= (difference_type n) {
<a name="l00389"></a>00389 it1_ -= n;
<a name="l00390"></a>00390 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00391"></a>00391 }
<a name="l00392"></a>00392 BOOST_UBLAS_INLINE
<a name="l00393"></a>00393 difference_type operator - (<span class="keyword">const</span> const_iterator1 &it)<span class="keyword"> const </span>{
<a name="l00394"></a>00394 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00395"></a>00395 BOOST_UBLAS_CHECK (it2_ == it.it2_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00396"></a>00396 <span class="keywordflow">return</span> it1_ - it.it1_;
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="comment">// Dereference</span>
<a name="l00400"></a>00400 BOOST_UBLAS_INLINE
<a name="l00401"></a>00401 const_reference operator * ()<span class="keyword"> const </span>{
<a name="l00402"></a>00402 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (it1_, it2_);
<a name="l00403"></a>00403 }
<a name="l00404"></a>00404 BOOST_UBLAS_INLINE
<a name="l00405"></a>00405 const_reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l00406"></a>00406 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l00407"></a>00407 }
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l00410"></a>00410 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l00411"></a>00411 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00412"></a>00412 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00413"></a>00413 <span class="preprocessor">#endif</span>
<a name="l00414"></a>00414 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">const_iterator2</a> begin ()<span class="keyword"> const </span>{
<a name="l00415"></a>00415 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find2 (1, it1_, 0);
<a name="l00416"></a>00416 }
<a name="l00417"></a>00417 BOOST_UBLAS_INLINE
<a name="l00418"></a>00418 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00419"></a>00419 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00420"></a>00420 <span class="preprocessor">#endif</span>
<a name="l00421"></a>00421 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">const_iterator2</a> end ()<span class="keyword"> const </span>{
<a name="l00422"></a>00422 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find2 (1, it1_, (*<span class="keyword">this</span>) ().size2 ());
<a name="l00423"></a>00423 }
<a name="l00424"></a>00424 BOOST_UBLAS_INLINE
<a name="l00425"></a>00425 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00426"></a>00426 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00427"></a>00427 <span class="preprocessor">#endif</span>
<a name="l00428"></a>00428 <span class="preprocessor"></span> const_reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
<a name="l00429"></a>00429 <span class="keywordflow">return</span> const_reverse_iterator2 (end ());
<a name="l00430"></a>00430 }
<a name="l00431"></a>00431 BOOST_UBLAS_INLINE
<a name="l00432"></a>00432 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00433"></a>00433 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00434"></a>00434 <span class="preprocessor">#endif</span>
<a name="l00435"></a>00435 <span class="preprocessor"></span> const_reverse_iterator2 rend ()<span class="keyword"> const </span>{
<a name="l00436"></a>00436 <span class="keywordflow">return</span> const_reverse_iterator2 (begin ());
<a name="l00437"></a>00437 }
<a name="l00438"></a>00438 <span class="preprocessor">#endif</span>
<a name="l00439"></a>00439 <span class="preprocessor"></span>
<a name="l00440"></a>00440 <span class="comment">// Indices</span>
<a name="l00441"></a>00441 BOOST_UBLAS_INLINE
<a name="l00442"></a>00442 size_type index1 ()<span class="keyword"> const </span>{
<a name="l00443"></a>00443 <span class="keywordflow">return</span> it1_;
<a name="l00444"></a>00444 }
<a name="l00445"></a>00445 BOOST_UBLAS_INLINE
<a name="l00446"></a>00446 size_type index2 ()<span class="keyword"> const </span>{
<a name="l00447"></a>00447 <span class="keywordflow">return</span> it2_;
<a name="l00448"></a>00448 }
<a name="l00449"></a>00449
<a name="l00450"></a>00450 <span class="comment">// Assignment</span>
<a name="l00451"></a>00451 BOOST_UBLAS_INLINE
<a name="l00452"></a>00452 const_iterator1 &operator = (<span class="keyword">const</span> const_iterator1 &it) {
<a name="l00453"></a>00453 container_const_reference<self_type>::assign (&it ());
<a name="l00454"></a>00454 it1_ = it.it1_;
<a name="l00455"></a>00455 it2_ = it.it2_;
<a name="l00456"></a>00456 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00457"></a>00457 }
<a name="l00458"></a>00458
<a name="l00459"></a>00459 <span class="comment">// Comparison</span>
<a name="l00460"></a>00460 BOOST_UBLAS_INLINE
<a name="l00461"></a>00461 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator1 &it)<span class="keyword"> const </span>{
<a name="l00462"></a>00462 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00463"></a>00463 BOOST_UBLAS_CHECK (it2_ == it.it2_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00464"></a>00464 <span class="keywordflow">return</span> it1_ == it.it1_;
<a name="l00465"></a>00465 }
<a name="l00466"></a>00466 BOOST_UBLAS_INLINE
<a name="l00467"></a>00467 <span class="keywordtype">bool</span> operator < (<span class="keyword">const</span> const_iterator1 &it)<span class="keyword"> const </span>{
<a name="l00468"></a>00468 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00469"></a>00469 BOOST_UBLAS_CHECK (it2_ == it.it2_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00470"></a>00470 <span class="keywordflow">return</span> it1_ < it.it1_;
<a name="l00471"></a>00471 }
<a name="l00472"></a>00472
<a name="l00473"></a>00473 <span class="keyword">private</span>:
<a name="l00474"></a>00474 size_type it1_;
<a name="l00475"></a>00475 size_type it2_;
<a name="l00476"></a>00476 };
<a name="l00477"></a>00477 <span class="preprocessor">#endif</span>
<a name="l00478"></a>00478 <span class="preprocessor"></span>
<a name="l00479"></a>00479 BOOST_UBLAS_INLINE
<a name="l00480"></a>00480 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">const_iterator1</a> begin1 ()<span class="keyword"> const </span>{
<a name="l00481"></a>00481 <span class="keywordflow">return</span> find1 (0, 0, 0);
<a name="l00482"></a>00482 }
<a name="l00483"></a>00483 BOOST_UBLAS_INLINE
<a name="l00484"></a>00484 const_iterator1 end1 ()<span class="keyword"> const </span>{
<a name="l00485"></a>00485 <span class="keywordflow">return</span> find1 (0, size1_, 0);
<a name="l00486"></a>00486 }
<a name="l00487"></a>00487
<a name="l00488"></a>00488 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00489"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">00489</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">iterator1</a>:
<a name="l00490"></a>00490 <span class="keyword">public</span> container_reference<triangular_matrix>,
<a name="l00491"></a>00491 <span class="keyword">public</span> random_access_iterator_base<packed_random_access_iterator_tag,
<a name="l00492"></a>00492 iterator1, value_type> {
<a name="l00493"></a>00493 <span class="keyword">public</span>:
<a name="l00494"></a>00494 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::value_type value_type;
<a name="l00495"></a>00495 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::difference_type difference_type;
<a name="l00496"></a>00496 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::reference reference;
<a name="l00497"></a>00497 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::pointer pointer;
<a name="l00498"></a>00498
<a name="l00499"></a>00499 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">dual_iterator_type</a>;
<a name="l00500"></a>00500 <span class="keyword">typedef</span> reverse_iterator2 dual_reverse_iterator_type;
<a name="l00501"></a>00501
<a name="l00502"></a>00502 <span class="comment">// Construction and destruction</span>
<a name="l00503"></a>00503 BOOST_UBLAS_INLINE
<a name="l00504"></a>00504 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">iterator1</a> ():
<a name="l00505"></a>00505 container_reference<self_type> (), it1_ (), it2_ () {}
<a name="l00506"></a>00506 BOOST_UBLAS_INLINE
<a name="l00507"></a>00507 iterator1 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a> &m, size_type it1, size_type it2):
<a name="l00508"></a>00508 container_reference<self_type> (m), it1_ (it1), it2_ (it2) {}
<a name="l00509"></a>00509
<a name="l00510"></a>00510 <span class="comment">// Arithmetic</span>
<a name="l00511"></a>00511 BOOST_UBLAS_INLINE
<a name="l00512"></a>00512 iterator1 &operator ++ () {
<a name="l00513"></a>00513 ++ it1_;
<a name="l00514"></a>00514 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00515"></a>00515 }
<a name="l00516"></a>00516 BOOST_UBLAS_INLINE
<a name="l00517"></a>00517 iterator1 &operator -- () {
<a name="l00518"></a>00518 -- it1_;
<a name="l00519"></a>00519 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00520"></a>00520 }
<a name="l00521"></a>00521 BOOST_UBLAS_INLINE
<a name="l00522"></a>00522 iterator1 &operator += (difference_type n) {
<a name="l00523"></a>00523 it1_ += n;
<a name="l00524"></a>00524 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00525"></a>00525 }
<a name="l00526"></a>00526 BOOST_UBLAS_INLINE
<a name="l00527"></a>00527 iterator1 &operator -= (difference_type n) {
<a name="l00528"></a>00528 it1_ -= n;
<a name="l00529"></a>00529 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00530"></a>00530 }
<a name="l00531"></a>00531 BOOST_UBLAS_INLINE
<a name="l00532"></a>00532 difference_type operator - (<span class="keyword">const</span> iterator1 &it)<span class="keyword"> const </span>{
<a name="l00533"></a>00533 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00534"></a>00534 BOOST_UBLAS_CHECK (it2_ == it.it2_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00535"></a>00535 <span class="keywordflow">return</span> it1_ - it.it1_;
<a name="l00536"></a>00536 }
<a name="l00537"></a>00537
<a name="l00538"></a>00538 <span class="comment">// Dereference</span>
<a name="l00539"></a>00539 BOOST_UBLAS_INLINE
<a name="l00540"></a>00540 reference operator * ()<span class="keyword"> const </span>{
<a name="l00541"></a>00541 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (it1_, it2_);
<a name="l00542"></a>00542 }
<a name="l00543"></a>00543 BOOST_UBLAS_INLINE
<a name="l00544"></a>00544 reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l00545"></a>00545 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l00546"></a>00546 }
<a name="l00547"></a>00547
<a name="l00548"></a>00548 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l00549"></a>00549 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l00550"></a>00550 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00551"></a>00551 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00552"></a>00552 <span class="preprocessor">#endif</span>
<a name="l00553"></a>00553 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">iterator2</a> begin ()<span class="keyword"> const </span>{
<a name="l00554"></a>00554 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find2 (1, it1_, 0);
<a name="l00555"></a>00555 }
<a name="l00556"></a>00556 BOOST_UBLAS_INLINE
<a name="l00557"></a>00557 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00558"></a>00558 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00559"></a>00559 <span class="preprocessor">#endif</span>
<a name="l00560"></a>00560 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">iterator2</a> end ()<span class="keyword"> const </span>{
<a name="l00561"></a>00561 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find2 (1, it1_, (*<span class="keyword">this</span>) ().size2 ());
<a name="l00562"></a>00562 }
<a name="l00563"></a>00563 BOOST_UBLAS_INLINE
<a name="l00564"></a>00564 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00565"></a>00565 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00566"></a>00566 <span class="preprocessor">#endif</span>
<a name="l00567"></a>00567 <span class="preprocessor"></span> reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
<a name="l00568"></a>00568 <span class="keywordflow">return</span> reverse_iterator2 (end ());
<a name="l00569"></a>00569 }
<a name="l00570"></a>00570 BOOST_UBLAS_INLINE
<a name="l00571"></a>00571 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00572"></a>00572 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00573"></a>00573 <span class="preprocessor">#endif</span>
<a name="l00574"></a>00574 <span class="preprocessor"></span> reverse_iterator2 rend ()<span class="keyword"> const </span>{
<a name="l00575"></a>00575 <span class="keywordflow">return</span> reverse_iterator2 (begin ());
<a name="l00576"></a>00576 }
<a name="l00577"></a>00577 <span class="preprocessor">#endif</span>
<a name="l00578"></a>00578 <span class="preprocessor"></span>
<a name="l00579"></a>00579 <span class="comment">// Indices</span>
<a name="l00580"></a>00580 BOOST_UBLAS_INLINE
<a name="l00581"></a>00581 size_type index1 ()<span class="keyword"> const </span>{
<a name="l00582"></a>00582 <span class="keywordflow">return</span> it1_;
<a name="l00583"></a>00583 }
<a name="l00584"></a>00584 BOOST_UBLAS_INLINE
<a name="l00585"></a>00585 size_type index2 ()<span class="keyword"> const </span>{
<a name="l00586"></a>00586 <span class="keywordflow">return</span> it2_;
<a name="l00587"></a>00587 }
<a name="l00588"></a>00588
<a name="l00589"></a>00589 <span class="comment">// Assignment</span>
<a name="l00590"></a>00590 BOOST_UBLAS_INLINE
<a name="l00591"></a>00591 iterator1 &operator = (<span class="keyword">const</span> iterator1 &it) {
<a name="l00592"></a>00592 container_reference<self_type>::assign (&it ());
<a name="l00593"></a>00593 it1_ = it.it1_;
<a name="l00594"></a>00594 it2_ = it.it2_;
<a name="l00595"></a>00595 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00596"></a>00596 }
<a name="l00597"></a>00597
<a name="l00598"></a>00598 <span class="comment">// Comparison</span>
<a name="l00599"></a>00599 BOOST_UBLAS_INLINE
<a name="l00600"></a>00600 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator1 &it)<span class="keyword"> const </span>{
<a name="l00601"></a>00601 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00602"></a>00602 BOOST_UBLAS_CHECK (it2_ == it.it2_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00603"></a>00603 <span class="keywordflow">return</span> it1_ == it.it1_;
<a name="l00604"></a>00604 }
<a name="l00605"></a>00605 BOOST_UBLAS_INLINE
<a name="l00606"></a>00606 <span class="keywordtype">bool</span> operator < (<span class="keyword">const</span> iterator1 &it)<span class="keyword"> const </span>{
<a name="l00607"></a>00607 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00608"></a>00608 BOOST_UBLAS_CHECK (it2_ == it.it2_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00609"></a>00609 <span class="keywordflow">return</span> it1_ < it.it1_;
<a name="l00610"></a>00610 }
<a name="l00611"></a>00611
<a name="l00612"></a>00612 <span class="keyword">private</span>:
<a name="l00613"></a>00613 size_type it1_;
<a name="l00614"></a>00614 size_type it2_;
<a name="l00615"></a>00615
<a name="l00616"></a>00616 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">const_iterator1</a>;
<a name="l00617"></a>00617 };
<a name="l00618"></a>00618 <span class="preprocessor">#endif</span>
<a name="l00619"></a>00619 <span class="preprocessor"></span>
<a name="l00620"></a>00620 BOOST_UBLAS_INLINE
<a name="l00621"></a>00621 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">iterator1</a> begin1 () {
<a name="l00622"></a>00622 <span class="keywordflow">return</span> find1 (0, 0, 0);
<a name="l00623"></a>00623 }
<a name="l00624"></a>00624 BOOST_UBLAS_INLINE
<a name="l00625"></a>00625 iterator1 end1 () {
<a name="l00626"></a>00626 <span class="keywordflow">return</span> find1 (0, size1_, 0);
<a name="l00627"></a>00627 }
<a name="l00628"></a>00628
<a name="l00629"></a>00629 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00630"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">00630</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">const_iterator2</a>:
<a name="l00631"></a>00631 <span class="keyword">public</span> container_const_reference<triangular_matrix>,
<a name="l00632"></a>00632 <span class="keyword">public</span> random_access_iterator_base<packed_random_access_iterator_tag,
<a name="l00633"></a>00633 const_iterator2, value_type> {
<a name="l00634"></a>00634 <span class="keyword">public</span>:
<a name="l00635"></a>00635 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::value_type value_type;
<a name="l00636"></a>00636 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::difference_type difference_type;
<a name="l00637"></a>00637 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::const_reference reference;
<a name="l00638"></a>00638 <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> triangular_matrix::pointer pointer;
<a name="l00639"></a>00639
<a name="l00640"></a>00640 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">const_iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">dual_iterator_type</a>;
<a name="l00641"></a>00641 <span class="keyword">typedef</span> const_reverse_iterator1 dual_reverse_iterator_type;
<a name="l00642"></a>00642
<a name="l00643"></a>00643 <span class="comment">// Construction and destruction</span>
<a name="l00644"></a>00644 BOOST_UBLAS_INLINE
<a name="l00645"></a>00645 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">const_iterator2</a> ():
<a name="l00646"></a>00646 container_const_reference<self_type> (), it1_ (), it2_ () {}
<a name="l00647"></a>00647 BOOST_UBLAS_INLINE
<a name="l00648"></a>00648 const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a> &m, size_type it1, size_type it2):
<a name="l00649"></a>00649 container_const_reference<self_type> (m), it1_ (it1), it2_ (it2) {}
<a name="l00650"></a>00650 BOOST_UBLAS_INLINE
<a name="l00651"></a>00651 const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">iterator2</a> &it):
<a name="l00652"></a>00652 container_const_reference<self_type> (it ()), it1_ (it.it1_), it2_ (it.it2_) {}
<a name="l00653"></a>00653
<a name="l00654"></a>00654 <span class="comment">// Arithmetic</span>
<a name="l00655"></a>00655 BOOST_UBLAS_INLINE
<a name="l00656"></a>00656 const_iterator2 &operator ++ () {
<a name="l00657"></a>00657 ++ it2_;
<a name="l00658"></a>00658 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00659"></a>00659 }
<a name="l00660"></a>00660 BOOST_UBLAS_INLINE
<a name="l00661"></a>00661 const_iterator2 &operator -- () {
<a name="l00662"></a>00662 -- it2_;
<a name="l00663"></a>00663 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00664"></a>00664 }
<a name="l00665"></a>00665 BOOST_UBLAS_INLINE
<a name="l00666"></a>00666 const_iterator2 &operator += (difference_type n) {
<a name="l00667"></a>00667 it2_ += n;
<a name="l00668"></a>00668 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00669"></a>00669 }
<a name="l00670"></a>00670 BOOST_UBLAS_INLINE
<a name="l00671"></a>00671 const_iterator2 &operator -= (difference_type n) {
<a name="l00672"></a>00672 it2_ -= n;
<a name="l00673"></a>00673 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00674"></a>00674 }
<a name="l00675"></a>00675 BOOST_UBLAS_INLINE
<a name="l00676"></a>00676 difference_type operator - (<span class="keyword">const</span> const_iterator2 &it)<span class="keyword"> const </span>{
<a name="l00677"></a>00677 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00678"></a>00678 BOOST_UBLAS_CHECK (it1_ == it.it1_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00679"></a>00679 <span class="keywordflow">return</span> it2_ - it.it2_;
<a name="l00680"></a>00680 }
<a name="l00681"></a>00681
<a name="l00682"></a>00682 <span class="comment">// Dereference</span>
<a name="l00683"></a>00683 BOOST_UBLAS_INLINE
<a name="l00684"></a>00684 const_reference operator * ()<span class="keyword"> const </span>{
<a name="l00685"></a>00685 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (it1_, it2_);
<a name="l00686"></a>00686 }
<a name="l00687"></a>00687 BOOST_UBLAS_INLINE
<a name="l00688"></a>00688 const_reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l00689"></a>00689 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l00690"></a>00690 }
<a name="l00691"></a>00691
<a name="l00692"></a>00692 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l00693"></a>00693 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l00694"></a>00694 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00695"></a>00695 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00696"></a>00696 <span class="preprocessor">#endif</span>
<a name="l00697"></a>00697 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">const_iterator1</a> begin ()<span class="keyword"> const </span>{
<a name="l00698"></a>00698 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find1 (1, 0, it2_);
<a name="l00699"></a>00699 }
<a name="l00700"></a>00700 BOOST_UBLAS_INLINE
<a name="l00701"></a>00701 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00702"></a>00702 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00703"></a>00703 <span class="preprocessor">#endif</span>
<a name="l00704"></a>00704 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator1.html">const_iterator1</a> end ()<span class="keyword"> const </span>{
<a name="l00705"></a>00705 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find1 (1, (*<span class="keyword">this</span>) ().size1 (), it2_);
<a name="l00706"></a>00706 }
<a name="l00707"></a>00707 BOOST_UBLAS_INLINE
<a name="l00708"></a>00708 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00709"></a>00709 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00710"></a>00710 <span class="preprocessor">#endif</span>
<a name="l00711"></a>00711 <span class="preprocessor"></span> const_reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
<a name="l00712"></a>00712 <span class="keywordflow">return</span> const_reverse_iterator1 (end ());
<a name="l00713"></a>00713 }
<a name="l00714"></a>00714 BOOST_UBLAS_INLINE
<a name="l00715"></a>00715 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00716"></a>00716 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00717"></a>00717 <span class="preprocessor">#endif</span>
<a name="l00718"></a>00718 <span class="preprocessor"></span> const_reverse_iterator1 rend ()<span class="keyword"> const </span>{
<a name="l00719"></a>00719 <span class="keywordflow">return</span> const_reverse_iterator1 (begin ());
<a name="l00720"></a>00720 }
<a name="l00721"></a>00721 <span class="preprocessor">#endif</span>
<a name="l00722"></a>00722 <span class="preprocessor"></span>
<a name="l00723"></a>00723 <span class="comment">// Indices</span>
<a name="l00724"></a>00724 BOOST_UBLAS_INLINE
<a name="l00725"></a>00725 size_type index1 ()<span class="keyword"> const </span>{
<a name="l00726"></a>00726 <span class="keywordflow">return</span> it1_;
<a name="l00727"></a>00727 }
<a name="l00728"></a>00728 BOOST_UBLAS_INLINE
<a name="l00729"></a>00729 size_type index2 ()<span class="keyword"> const </span>{
<a name="l00730"></a>00730 <span class="keywordflow">return</span> it2_;
<a name="l00731"></a>00731 }
<a name="l00732"></a>00732
<a name="l00733"></a>00733 <span class="comment">// Assignment</span>
<a name="l00734"></a>00734 BOOST_UBLAS_INLINE
<a name="l00735"></a>00735 const_iterator2 &operator = (<span class="keyword">const</span> const_iterator2 &it) {
<a name="l00736"></a>00736 container_const_reference<self_type>::assign (&it ());
<a name="l00737"></a>00737 it1_ = it.it1_;
<a name="l00738"></a>00738 it2_ = it.it2_;
<a name="l00739"></a>00739 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00740"></a>00740 }
<a name="l00741"></a>00741
<a name="l00742"></a>00742 <span class="comment">// Comparison</span>
<a name="l00743"></a>00743 BOOST_UBLAS_INLINE
<a name="l00744"></a>00744 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator2 &it)<span class="keyword"> const </span>{
<a name="l00745"></a>00745 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00746"></a>00746 BOOST_UBLAS_CHECK (it1_ == it.it1_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00747"></a>00747 <span class="keywordflow">return</span> it2_ == it.it2_;
<a name="l00748"></a>00748 }
<a name="l00749"></a>00749 BOOST_UBLAS_INLINE
<a name="l00750"></a>00750 <span class="keywordtype">bool</span> operator < (<span class="keyword">const</span> const_iterator2 &it)<span class="keyword"> const </span>{
<a name="l00751"></a>00751 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00752"></a>00752 BOOST_UBLAS_CHECK (it1_ == it.it1_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00753"></a>00753 <span class="keywordflow">return</span> it2_ < it.it2_;
<a name="l00754"></a>00754 }
<a name="l00755"></a>00755
<a name="l00756"></a>00756 <span class="keyword">private</span>:
<a name="l00757"></a>00757 size_type it1_;
<a name="l00758"></a>00758 size_type it2_;
<a name="l00759"></a>00759 };
<a name="l00760"></a>00760 <span class="preprocessor">#endif</span>
<a name="l00761"></a>00761 <span class="preprocessor"></span>
<a name="l00762"></a>00762 BOOST_UBLAS_INLINE
<a name="l00763"></a>00763 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">const_iterator2</a> begin2 ()<span class="keyword"> const </span>{
<a name="l00764"></a>00764 <span class="keywordflow">return</span> find2 (0, 0, 0);
<a name="l00765"></a>00765 }
<a name="l00766"></a>00766 BOOST_UBLAS_INLINE
<a name="l00767"></a>00767 const_iterator2 end2 ()<span class="keyword"> const </span>{
<a name="l00768"></a>00768 <span class="keywordflow">return</span> find2 (0, 0, size2_);
<a name="l00769"></a>00769 }
<a name="l00770"></a>00770
<a name="l00771"></a>00771 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00772"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">00772</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">iterator2</a>:
<a name="l00773"></a>00773 <span class="keyword">public</span> container_reference<triangular_matrix>,
<a name="l00774"></a>00774 <span class="keyword">public</span> random_access_iterator_base<packed_random_access_iterator_tag,
<a name="l00775"></a>00775 iterator2, value_type> {
<a name="l00776"></a>00776 <span class="keyword">public</span>:
<a name="l00777"></a>00777 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::value_type value_type;
<a name="l00778"></a>00778 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::difference_type difference_type;
<a name="l00779"></a>00779 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::reference reference;
<a name="l00780"></a>00780 <span class="keyword">typedef</span> <span class="keyword">typename</span> triangular_matrix::pointer pointer;
<a name="l00781"></a>00781
<a name="l00782"></a>00782 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">dual_iterator_type</a>;
<a name="l00783"></a>00783 <span class="keyword">typedef</span> reverse_iterator1 dual_reverse_iterator_type;
<a name="l00784"></a>00784
<a name="l00785"></a>00785 <span class="comment">// Construction and destruction</span>
<a name="l00786"></a>00786 BOOST_UBLAS_INLINE
<a name="l00787"></a>00787 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">iterator2</a> ():
<a name="l00788"></a>00788 container_reference<self_type> (), it1_ (), it2_ () {}
<a name="l00789"></a>00789 BOOST_UBLAS_INLINE
<a name="l00790"></a>00790 iterator2 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a> &m, size_type it1, size_type it2):
<a name="l00791"></a>00791 container_reference<self_type> (m), it1_ (it1), it2_ (it2) {}
<a name="l00792"></a>00792
<a name="l00793"></a>00793 <span class="comment">// Arithmetic</span>
<a name="l00794"></a>00794 BOOST_UBLAS_INLINE
<a name="l00795"></a>00795 iterator2 &operator ++ () {
<a name="l00796"></a>00796 ++ it2_;
<a name="l00797"></a>00797 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00798"></a>00798 }
<a name="l00799"></a>00799 BOOST_UBLAS_INLINE
<a name="l00800"></a>00800 iterator2 &operator -- () {
<a name="l00801"></a>00801 -- it2_;
<a name="l00802"></a>00802 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00803"></a>00803 }
<a name="l00804"></a>00804 BOOST_UBLAS_INLINE
<a name="l00805"></a>00805 iterator2 &operator += (difference_type n) {
<a name="l00806"></a>00806 it2_ += n;
<a name="l00807"></a>00807 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00808"></a>00808 }
<a name="l00809"></a>00809 BOOST_UBLAS_INLINE
<a name="l00810"></a>00810 iterator2 &operator -= (difference_type n) {
<a name="l00811"></a>00811 it2_ -= n;
<a name="l00812"></a>00812 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00813"></a>00813 }
<a name="l00814"></a>00814 BOOST_UBLAS_INLINE
<a name="l00815"></a>00815 difference_type operator - (<span class="keyword">const</span> iterator2 &it)<span class="keyword"> const </span>{
<a name="l00816"></a>00816 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00817"></a>00817 BOOST_UBLAS_CHECK (it1_ == it.it1_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00818"></a>00818 <span class="keywordflow">return</span> it2_ - it.it2_;
<a name="l00819"></a>00819 }
<a name="l00820"></a>00820
<a name="l00821"></a>00821 <span class="comment">// Dereference</span>
<a name="l00822"></a>00822 BOOST_UBLAS_INLINE
<a name="l00823"></a>00823 reference operator * ()<span class="keyword"> const </span>{
<a name="l00824"></a>00824 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (it1_, it2_);
<a name="l00825"></a>00825 }
<a name="l00826"></a>00826 BOOST_UBLAS_INLINE
<a name="l00827"></a>00827 reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l00828"></a>00828 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l00829"></a>00829 }
<a name="l00830"></a>00830
<a name="l00831"></a>00831 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l00832"></a>00832 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l00833"></a>00833 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00834"></a>00834 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00835"></a>00835 <span class="preprocessor">#endif</span>
<a name="l00836"></a>00836 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">iterator1</a> begin ()<span class="keyword"> const </span>{
<a name="l00837"></a>00837 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find1 (1, 0, it2_);
<a name="l00838"></a>00838 }
<a name="l00839"></a>00839 BOOST_UBLAS_INLINE
<a name="l00840"></a>00840 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00841"></a>00841 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00842"></a>00842 <span class="preprocessor">#endif</span>
<a name="l00843"></a>00843 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator1.html">iterator1</a> end ()<span class="keyword"> const </span>{
<a name="l00844"></a>00844 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find1 (1, (*<span class="keyword">this</span>) ().size1 (), it2_);
<a name="l00845"></a>00845 }
<a name="l00846"></a>00846 BOOST_UBLAS_INLINE
<a name="l00847"></a>00847 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00848"></a>00848 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00849"></a>00849 <span class="preprocessor">#endif</span>
<a name="l00850"></a>00850 <span class="preprocessor"></span> reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
<a name="l00851"></a>00851 <span class="keywordflow">return</span> reverse_iterator1 (end ());
<a name="l00852"></a>00852 }
<a name="l00853"></a>00853 BOOST_UBLAS_INLINE
<a name="l00854"></a>00854 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00855"></a>00855 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix.html" title="A triangular matrix of values of type T.">self_type</a>::
<a name="l00856"></a>00856 <span class="preprocessor">#endif</span>
<a name="l00857"></a>00857 <span class="preprocessor"></span> reverse_iterator1 rend ()<span class="keyword"> const </span>{
<a name="l00858"></a>00858 <span class="keywordflow">return</span> reverse_iterator1 (begin ());
<a name="l00859"></a>00859 }
<a name="l00860"></a>00860 <span class="preprocessor">#endif</span>
<a name="l00861"></a>00861 <span class="preprocessor"></span>
<a name="l00862"></a>00862 <span class="comment">// Indices</span>
<a name="l00863"></a>00863 BOOST_UBLAS_INLINE
<a name="l00864"></a>00864 size_type index1 ()<span class="keyword"> const </span>{
<a name="l00865"></a>00865 <span class="keywordflow">return</span> it1_;
<a name="l00866"></a>00866 }
<a name="l00867"></a>00867 BOOST_UBLAS_INLINE
<a name="l00868"></a>00868 size_type index2 ()<span class="keyword"> const </span>{
<a name="l00869"></a>00869 <span class="keywordflow">return</span> it2_;
<a name="l00870"></a>00870 }
<a name="l00871"></a>00871
<a name="l00872"></a>00872 <span class="comment">// Assignment</span>
<a name="l00873"></a>00873 BOOST_UBLAS_INLINE
<a name="l00874"></a>00874 iterator2 &operator = (<span class="keyword">const</span> iterator2 &it) {
<a name="l00875"></a>00875 container_reference<self_type>::assign (&it ());
<a name="l00876"></a>00876 it1_ = it.it1_;
<a name="l00877"></a>00877 it2_ = it.it2_;
<a name="l00878"></a>00878 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00879"></a>00879 }
<a name="l00880"></a>00880
<a name="l00881"></a>00881 <span class="comment">// Comparison</span>
<a name="l00882"></a>00882 BOOST_UBLAS_INLINE
<a name="l00883"></a>00883 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator2 &it)<span class="keyword"> const </span>{
<a name="l00884"></a>00884 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00885"></a>00885 BOOST_UBLAS_CHECK (it1_ == it.it1_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00886"></a>00886 <span class="keywordflow">return</span> it2_ == it.it2_;
<a name="l00887"></a>00887 }
<a name="l00888"></a>00888 BOOST_UBLAS_INLINE
<a name="l00889"></a>00889 <span class="keywordtype">bool</span> operator < (<span class="keyword">const</span> iterator2 &it)<span class="keyword"> const </span>{
<a name="l00890"></a>00890 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00891"></a>00891 BOOST_UBLAS_CHECK (it1_ == it.it1_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00892"></a>00892 <span class="keywordflow">return</span> it2_ < it.it2_;
<a name="l00893"></a>00893 }
<a name="l00894"></a>00894
<a name="l00895"></a>00895 <span class="keyword">private</span>:
<a name="l00896"></a>00896 size_type it1_;
<a name="l00897"></a>00897 size_type it2_;
<a name="l00898"></a>00898
<a name="l00899"></a>00899 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1const__iterator2.html">const_iterator2</a>;
<a name="l00900"></a>00900 };
<a name="l00901"></a>00901 <span class="preprocessor">#endif</span>
<a name="l00902"></a>00902 <span class="preprocessor"></span>
<a name="l00903"></a>00903 BOOST_UBLAS_INLINE
<a name="l00904"></a>00904 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__matrix_1_1iterator2.html">iterator2</a> begin2 () {
<a name="l00905"></a>00905 <span class="keywordflow">return</span> find2 (0, 0, 0);
<a name="l00906"></a>00906 }
<a name="l00907"></a>00907 BOOST_UBLAS_INLINE
<a name="l00908"></a>00908 iterator2 end2 () {
<a name="l00909"></a>00909 <span class="keywordflow">return</span> find2 (0, 0, size2_);
<a name="l00910"></a>00910 }
<a name="l00911"></a>00911
<a name="l00912"></a>00912 <span class="comment">// Reverse iterators</span>
<a name="l00913"></a>00913
<a name="l00914"></a>00914 BOOST_UBLAS_INLINE
<a name="l00915"></a>00915 const_reverse_iterator1 rbegin1 ()<span class="keyword"> const </span>{
<a name="l00916"></a>00916 <span class="keywordflow">return</span> const_reverse_iterator1 (end1 ());
<a name="l00917"></a>00917 }
<a name="l00918"></a>00918 BOOST_UBLAS_INLINE
<a name="l00919"></a>00919 const_reverse_iterator1 rend1 ()<span class="keyword"> const </span>{
<a name="l00920"></a>00920 <span class="keywordflow">return</span> const_reverse_iterator1 (begin1 ());
<a name="l00921"></a>00921 }
<a name="l00922"></a>00922
<a name="l00923"></a>00923 BOOST_UBLAS_INLINE
<a name="l00924"></a>00924 reverse_iterator1 rbegin1 () {
<a name="l00925"></a>00925 <span class="keywordflow">return</span> reverse_iterator1 (end1 ());
<a name="l00926"></a>00926 }
<a name="l00927"></a>00927 BOOST_UBLAS_INLINE
<a name="l00928"></a>00928 reverse_iterator1 rend1 () {
<a name="l00929"></a>00929 <span class="keywordflow">return</span> reverse_iterator1 (begin1 ());
<a name="l00930"></a>00930 }
<a name="l00931"></a>00931
<a name="l00932"></a>00932 BOOST_UBLAS_INLINE
<a name="l00933"></a>00933 const_reverse_iterator2 rbegin2 ()<span class="keyword"> const </span>{
<a name="l00934"></a>00934 <span class="keywordflow">return</span> const_reverse_iterator2 (end2 ());
<a name="l00935"></a>00935 }
<a name="l00936"></a>00936 BOOST_UBLAS_INLINE
<a name="l00937"></a>00937 const_reverse_iterator2 rend2 ()<span class="keyword"> const </span>{
<a name="l00938"></a>00938 <span class="keywordflow">return</span> const_reverse_iterator2 (begin2 ());
<a name="l00939"></a>00939 }
<a name="l00940"></a>00940
<a name="l00941"></a>00941 BOOST_UBLAS_INLINE
<a name="l00942"></a>00942 reverse_iterator2 rbegin2 () {
<a name="l00943"></a>00943 <span class="keywordflow">return</span> reverse_iterator2 (end2 ());
<a name="l00944"></a>00944 }
<a name="l00945"></a>00945 BOOST_UBLAS_INLINE
<a name="l00946"></a>00946 reverse_iterator2 rend2 () {
<a name="l00947"></a>00947 <span class="keywordflow">return</span> reverse_iterator2 (begin2 ());
<a name="l00948"></a>00948 }
<a name="l00949"></a>00949
<a name="l00950"></a>00950 <span class="keyword">private</span>:
<a name="l00951"></a>00951 size_type size1_;
<a name="l00952"></a>00952 size_type size2_;
<a name="l00953"></a>00953 array_type data_;
<a name="l00954"></a>00954 <span class="keyword">static</span> <span class="keyword">const</span> value_type zero_;
<a name="l00955"></a>00955 <span class="keyword">static</span> <span class="keyword">const</span> value_type one_;
<a name="l00956"></a>00956 };
<a name="l00957"></a>00957
<a name="l00958"></a>00958 <span class="keyword">template</span><<span class="keyword">class</span> T, <span class="keyword">class</span> TRI, <span class="keyword">class</span> L, <span class="keyword">class</span> A>
<a name="l00959"></a>00959 <span class="keyword">const</span> <span class="keyword">typename</span> triangular_matrix<T, TRI, L, A>::value_type triangular_matrix<T, TRI, L, A>::zero_ = value_type<span class="comment">/*zero*/</span>();
<a name="l00960"></a>00960 <span class="keyword">template</span><<span class="keyword">class</span> T, <span class="keyword">class</span> TRI, <span class="keyword">class</span> L, <span class="keyword">class</span> A>
<a name="l00961"></a>00961 <span class="keyword">const</span> <span class="keyword">typename</span> triangular_matrix<T, TRI, L, A>::value_type triangular_matrix<T, TRI, L, A>::one_ (1);
<a name="l00962"></a>00962
<a name="l00963"></a>00963
<a name="l00964"></a>00964 <span class="comment">// Triangular matrix adaptor class</span>
<a name="l00965"></a>00965 <span class="keyword">template</span><<span class="keyword">class</span> M, <span class="keyword">class</span> TRI>
<a name="l00966"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">00966</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">triangular_adaptor</a>:
<a name="l00967"></a>00967 <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression</a><triangular_adaptor<M, TRI> > {
<a name="l00968"></a>00968
<a name="l00969"></a>00969 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">triangular_adaptor<M, TRI></a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>;
<a name="l00970"></a>00970
<a name="l00971"></a>00971 <span class="keyword">public</span>:
<a name="l00972"></a>00972 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
<a name="l00973"></a>00973 <span class="preprocessor"></span> <span class="keyword">using</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<self_type>::operator </a>();
<a name="l00974"></a>00974 <span class="preprocessor">#endif</span>
<a name="l00975"></a>00975 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">const</span> M const_matrix_type;
<a name="l00976"></a>00976 <span class="keyword">typedef</span> M matrix_type;
<a name="l00977"></a>00977 <span class="keyword">typedef</span> TRI triangular_type;
<a name="l00978"></a>00978 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::size_type size_type;
<a name="l00979"></a>00979 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::difference_type difference_type;
<a name="l00980"></a>00980 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::value_type value_type;
<a name="l00981"></a>00981 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::const_reference const_reference;
<a name="l00982"></a>00982 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_<boost::is_const<M>,
<a name="l00983"></a>00983 <span class="keyword">typename</span> M::const_reference,
<a name="l00984"></a>00984 <span class="keyword">typename</span> M::reference>::type reference;
<a name="l00985"></a>00985 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_<boost::is_const<M>,
<a name="l00986"></a>00986 <span class="keyword">typename</span> M::const_closure_type,
<a name="l00987"></a>00987 <span class="keyword">typename</span> M::closure_type>::type matrix_closure_type;
<a name="l00988"></a>00988 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">const_closure_type</a>;
<a name="l00989"></a>00989 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">closure_type</a>;
<a name="l00990"></a>00990 <span class="comment">// Replaced by _temporary_traits to avoid type requirements on M</span>
<a name="l00991"></a>00991 <span class="comment">//typedef typename M::vector_temporary_type vector_temporary_type;</span>
<a name="l00992"></a>00992 <span class="comment">//typedef typename M::matrix_temporary_type matrix_temporary_type;</span>
<a name="l00993"></a>00993 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1storage__restrict__traits.html">storage_restrict_traits</a><<span class="keyword">typename</span> M::storage_category,
<a name="l00994"></a>00994 <a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__proxy__tag.html">packed_proxy_tag</a>>::storage_category storage_category;
<a name="l00995"></a>00995 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::orientation_category orientation_category;
<a name="l00996"></a>00996
<a name="l00997"></a>00997 <span class="comment">// Construction and destruction</span>
<a name="l00998"></a>00998 BOOST_UBLAS_INLINE
<a name="l00999"></a>00999 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">triangular_adaptor</a> (matrix_type &data):
<a name="l01000"></a>01000 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<self_type></a> (),
<a name="l01001"></a>01001 data_ (data) {}
<a name="l01002"></a>01002 BOOST_UBLAS_INLINE
<a name="l01003"></a>01003 triangular_adaptor (<span class="keyword">const</span> triangular_adaptor &m):
<a name="l01004"></a>01004 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<self_type></a> (),
<a name="l01005"></a>01005 data_ (m.data_) {}
<a name="l01006"></a>01006
<a name="l01007"></a>01007 <span class="comment">// Accessors</span>
<a name="l01008"></a>01008 BOOST_UBLAS_INLINE
<a name="l01009"></a>01009 size_type size1 ()<span class="keyword"> const </span>{
<a name="l01010"></a>01010 <span class="keywordflow">return</span> data_.size1 ();
<a name="l01011"></a>01011 }
<a name="l01012"></a>01012 BOOST_UBLAS_INLINE
<a name="l01013"></a>01013 size_type size2 ()<span class="keyword"> const </span>{
<a name="l01014"></a>01014 <span class="keywordflow">return</span> data_.size2 ();
<a name="l01015"></a>01015 }
<a name="l01016"></a>01016
<a name="l01017"></a>01017 <span class="comment">// Storage accessors</span>
<a name="l01018"></a>01018 BOOST_UBLAS_INLINE
<a name="l01019"></a>01019 <span class="keyword">const</span> matrix_closure_type &data ()<span class="keyword"> const </span>{
<a name="l01020"></a>01020 <span class="keywordflow">return</span> data_;
<a name="l01021"></a>01021 }
<a name="l01022"></a>01022 BOOST_UBLAS_INLINE
<a name="l01023"></a>01023 matrix_closure_type &data () {
<a name="l01024"></a>01024 <span class="keywordflow">return</span> data_;
<a name="l01025"></a>01025 }
<a name="l01026"></a>01026
<a name="l01027"></a>01027 <span class="comment">// Element access</span>
<a name="l01028"></a>01028 <span class="preprocessor">#ifndef BOOST_UBLAS_PROXY_CONST_MEMBER</span>
<a name="l01029"></a>01029 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l01030"></a>01030 const_reference operator () (size_type i, size_type j)<span class="keyword"> const </span>{
<a name="l01031"></a>01031 BOOST_UBLAS_CHECK (i < size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01032"></a>01032 BOOST_UBLAS_CHECK (j < size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01033"></a>01033 <span class="keywordflow">if</span> (triangular_type::other (i, j))
<a name="l01034"></a>01034 <span class="keywordflow">return</span> data () (i, j);
<a name="l01035"></a>01035 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (triangular_type::one (i, j))
<a name="l01036"></a>01036 <span class="keywordflow">return</span> one_;
<a name="l01037"></a>01037 <span class="keywordflow">else</span>
<a name="l01038"></a>01038 <span class="keywordflow">return</span> zero_;
<a name="l01039"></a>01039 }
<a name="l01040"></a>01040 BOOST_UBLAS_INLINE
<a name="l01041"></a>01041 reference operator () (size_type i, size_type j) {
<a name="l01042"></a>01042 BOOST_UBLAS_CHECK (i < size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01043"></a>01043 BOOST_UBLAS_CHECK (j < size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01044"></a>01044 <span class="keywordflow">if</span> (!triangular_type::other (i, j)) {
<a name="l01045"></a>01045 <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ().raise ();
<a name="l01046"></a>01046 <span class="comment">// NEVER reached</span>
<a name="l01047"></a>01047 }
<a name="l01048"></a>01048 <span class="keywordflow">return</span> data () (i, j);
<a name="l01049"></a>01049 }
<a name="l01050"></a>01050 <span class="preprocessor">#else</span>
<a name="l01051"></a>01051 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l01052"></a>01052 reference operator () (size_type i, size_type j)<span class="keyword"> const </span>{
<a name="l01053"></a>01053 BOOST_UBLAS_CHECK (i < size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01054"></a>01054 BOOST_UBLAS_CHECK (j < size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01055"></a>01055 <span class="keywordflow">if</span> (!triangular_type::other (i, j)) {
<a name="l01056"></a>01056 <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ().raise ();
<a name="l01057"></a>01057 <span class="comment">// NEVER reached</span>
<a name="l01058"></a>01058 }
<a name="l01059"></a>01059 <span class="keywordflow">return</span> data () (i, j);
<a name="l01060"></a>01060 }
<a name="l01061"></a>01061 <span class="preprocessor">#endif</span>
<a name="l01062"></a>01062 <span class="preprocessor"></span>
<a name="l01063"></a>01063 <span class="comment">// Assignment</span>
<a name="l01064"></a>01064 BOOST_UBLAS_INLINE
<a name="l01065"></a>01065 triangular_adaptor &operator = (<span class="keyword">const</span> triangular_adaptor &m) {
<a name="l01066"></a>01066 matrix_assign<scalar_assign> (*<span class="keyword">this</span>, m);
<a name="l01067"></a>01067 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01068"></a>01068 }
<a name="l01069"></a>01069 BOOST_UBLAS_INLINE
<a name="l01070"></a>01070 triangular_adaptor &assign_temporary (triangular_adaptor &m) {
<a name="l01071"></a>01071 *<span class="keyword">this</span> = m;
<a name="l01072"></a>01072 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01073"></a>01073 }
<a name="l01074"></a>01074 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l01075"></a>01075 BOOST_UBLAS_INLINE
<a name="l01076"></a>01076 triangular_adaptor &operator = (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l01077"></a>01077 matrix_assign<scalar_assign> (*<span class="keyword">this</span>, <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix.html" title="A dense matrix of values of type T.">matrix<value_type></a> (ae));
<a name="l01078"></a>01078 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01079"></a>01079 }
<a name="l01080"></a>01080 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l01081"></a>01081 BOOST_UBLAS_INLINE
<a name="l01082"></a>01082 triangular_adaptor &assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l01083"></a>01083 matrix_assign<scalar_assign> (*<span class="keyword">this</span>, ae);
<a name="l01084"></a>01084 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01085"></a>01085 }
<a name="l01086"></a>01086 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l01087"></a>01087 BOOST_UBLAS_INLINE
<a name="l01088"></a>01088 triangular_adaptor& operator += (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l01089"></a>01089 matrix_assign<scalar_assign> (*<span class="keyword">this</span>, <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix.html" title="A dense matrix of values of type T.">matrix<value_type></a> (*<span class="keyword">this</span> + ae));
<a name="l01090"></a>01090 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01091"></a>01091 }
<a name="l01092"></a>01092 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l01093"></a>01093 BOOST_UBLAS_INLINE
<a name="l01094"></a>01094 triangular_adaptor &plus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l01095"></a>01095 matrix_assign<scalar_plus_assign> (*<span class="keyword">this</span>, ae);
<a name="l01096"></a>01096 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01097"></a>01097 }
<a name="l01098"></a>01098 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l01099"></a>01099 BOOST_UBLAS_INLINE
<a name="l01100"></a>01100 triangular_adaptor& operator -= (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l01101"></a>01101 matrix_assign<scalar_assign> (*<span class="keyword">this</span>, <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix.html" title="A dense matrix of values of type T.">matrix<value_type></a> (*<span class="keyword">this</span> - ae));
<a name="l01102"></a>01102 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01103"></a>01103 }
<a name="l01104"></a>01104 <span class="keyword">template</span><<span class="keyword">class</span> AE>
<a name="l01105"></a>01105 BOOST_UBLAS_INLINE
<a name="l01106"></a>01106 triangular_adaptor &minus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<AE></a> &ae) {
<a name="l01107"></a>01107 matrix_assign<scalar_minus_assign> (*<span class="keyword">this</span>, ae);
<a name="l01108"></a>01108 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01109"></a>01109 }
<a name="l01110"></a>01110 <span class="keyword">template</span><<span class="keyword">class</span> AT>
<a name="l01111"></a>01111 BOOST_UBLAS_INLINE
<a name="l01112"></a>01112 triangular_adaptor& operator *= (<span class="keyword">const</span> AT &at) {
<a name="l01113"></a>01113 matrix_assign_scalar<scalar_multiplies_assign> (*<span class="keyword">this</span>, at);
<a name="l01114"></a>01114 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01115"></a>01115 }
<a name="l01116"></a>01116 <span class="keyword">template</span><<span class="keyword">class</span> AT>
<a name="l01117"></a>01117 BOOST_UBLAS_INLINE
<a name="l01118"></a>01118 triangular_adaptor& operator /= (<span class="keyword">const</span> AT &at) {
<a name="l01119"></a>01119 matrix_assign_scalar<scalar_divides_assign> (*<span class="keyword">this</span>, at);
<a name="l01120"></a>01120 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01121"></a>01121 }
<a name="l01122"></a>01122
<a name="l01123"></a>01123 <span class="comment">// Closure comparison</span>
<a name="l01124"></a>01124 BOOST_UBLAS_INLINE
<a name="l01125"></a>01125 <span class="keywordtype">bool</span> same_closure (<span class="keyword">const</span> triangular_adaptor &ta)<span class="keyword"> const </span>{
<a name="l01126"></a>01126 <span class="keywordflow">return</span> (*this).data ().same_closure (ta.data ());
<a name="l01127"></a>01127 }
<a name="l01128"></a>01128
<a name="l01129"></a>01129 <span class="comment">// Swapping</span>
<a name="l01130"></a>01130 BOOST_UBLAS_INLINE
<a name="l01131"></a>01131 <span class="keywordtype">void</span> swap (triangular_adaptor &m) {
<a name="l01132"></a>01132 <span class="keywordflow">if</span> (<span class="keyword">this</span> != &m)
<a name="l01133"></a>01133 matrix_swap<scalar_swap> (*<span class="keyword">this</span>, m);
<a name="l01134"></a>01134 }
<a name="l01135"></a>01135 BOOST_UBLAS_INLINE
<a name="l01136"></a>01136 <span class="keyword">friend</span> <span class="keywordtype">void</span> swap (triangular_adaptor &m1, triangular_adaptor &m2) {
<a name="l01137"></a>01137 m1.swap (m2);
<a name="l01138"></a>01138 }
<a name="l01139"></a>01139
<a name="l01140"></a>01140 <span class="comment">// Iterator types</span>
<a name="l01141"></a>01141 <span class="keyword">private</span>:
<a name="l01142"></a>01142 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::const_iterator1 const_subiterator1_type;
<a name="l01143"></a>01143 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_<boost::is_const<M>,
<a name="l01144"></a>01144 <span class="keyword">typename</span> M::const_iterator1,
<a name="l01145"></a>01145 <span class="keyword">typename</span> M::iterator1>::type subiterator1_type;
<a name="l01146"></a>01146 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::const_iterator2 const_subiterator2_type;
<a name="l01147"></a>01147 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_<boost::is_const<M>,
<a name="l01148"></a>01148 <span class="keyword">typename</span> M::const_iterator2,
<a name="l01149"></a>01149 <span class="keyword">typename</span> M::iterator2>::type subiterator2_type;
<a name="l01150"></a>01150
<a name="l01151"></a>01151 <span class="keyword">public</span>:
<a name="l01152"></a>01152 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01153"></a>01153 <span class="preprocessor"></span> <span class="keyword">typedef</span> indexed_iterator1<self_type, packed_random_access_iterator_tag> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">iterator1</a>;
<a name="l01154"></a>01154 <span class="keyword">typedef</span> indexed_iterator2<self_type, packed_random_access_iterator_tag> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">iterator2</a>;
<a name="l01155"></a>01155 <span class="keyword">typedef</span> indexed_const_iterator1<self_type, packed_random_access_iterator_tag> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">const_iterator1</a>;
<a name="l01156"></a>01156 <span class="keyword">typedef</span> indexed_const_iterator2<self_type, packed_random_access_iterator_tag> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">const_iterator2</a>;
<a name="l01157"></a>01157 <span class="preprocessor">#else</span>
<a name="l01158"></a>01158 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">const_iterator1</a>;
<a name="l01159"></a>01159 <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">iterator1</a>;
<a name="l01160"></a>01160 <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">const_iterator2</a>;
<a name="l01161"></a>01161 <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">iterator2</a>;
<a name="l01162"></a>01162 <span class="preprocessor">#endif</span>
<a name="l01163"></a>01163 <span class="preprocessor"></span> <span class="keyword">typedef</span> reverse_iterator_base1<const_iterator1> const_reverse_iterator1;
<a name="l01164"></a>01164 <span class="keyword">typedef</span> reverse_iterator_base1<iterator1> reverse_iterator1;
<a name="l01165"></a>01165 <span class="keyword">typedef</span> reverse_iterator_base2<const_iterator2> const_reverse_iterator2;
<a name="l01166"></a>01166 <span class="keyword">typedef</span> reverse_iterator_base2<iterator2> reverse_iterator2;
<a name="l01167"></a>01167
<a name="l01168"></a>01168 <span class="comment">// Element lookup</span>
<a name="l01169"></a>01169 BOOST_UBLAS_INLINE
<a name="l01170"></a>01170 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">const_iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j)<span class="keyword"> const </span>{
<a name="l01171"></a>01171 <span class="keywordflow">if</span> (rank == 1)
<a name="l01172"></a>01172 i = triangular_type::restrict1 (i, j, size1(), size2());
<a name="l01173"></a>01173 <span class="keywordflow">if</span> (rank == 0)
<a name="l01174"></a>01174 i = triangular_type::global_restrict1 (i, size1(), j, size2());
<a name="l01175"></a>01175 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, data ().find1 (rank, i, j));
<a name="l01176"></a>01176 }
<a name="l01177"></a>01177 BOOST_UBLAS_INLINE
<a name="l01178"></a>01178 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j) {
<a name="l01179"></a>01179 <span class="keywordflow">if</span> (rank == 1)
<a name="l01180"></a>01180 i = triangular_type::mutable_restrict1 (i, j, size1(), size2());
<a name="l01181"></a>01181 <span class="keywordflow">if</span> (rank == 0)
<a name="l01182"></a>01182 i = triangular_type::global_mutable_restrict1 (i, size1(), j, size2());
<a name="l01183"></a>01183 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, data ().find1 (rank, i, j));
<a name="l01184"></a>01184 }
<a name="l01185"></a>01185 BOOST_UBLAS_INLINE
<a name="l01186"></a>01186 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">const_iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j)<span class="keyword"> const </span>{
<a name="l01187"></a>01187 <span class="keywordflow">if</span> (rank == 1)
<a name="l01188"></a>01188 j = triangular_type::restrict2 (i, j, size1(), size2());
<a name="l01189"></a>01189 <span class="keywordflow">if</span> (rank == 0)
<a name="l01190"></a>01190 j = triangular_type::global_restrict2 (i, size1(), j, size2());
<a name="l01191"></a>01191 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, data ().find2 (rank, i, j));
<a name="l01192"></a>01192 }
<a name="l01193"></a>01193 BOOST_UBLAS_INLINE
<a name="l01194"></a>01194 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j) {
<a name="l01195"></a>01195 <span class="keywordflow">if</span> (rank == 1)
<a name="l01196"></a>01196 j = triangular_type::mutable_restrict2 (i, j, size1(), size2());
<a name="l01197"></a>01197 <span class="keywordflow">if</span> (rank == 0)
<a name="l01198"></a>01198 j = triangular_type::global_mutable_restrict2 (i, size1(), j, size2());
<a name="l01199"></a>01199 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, data ().find2 (rank, i, j));
<a name="l01200"></a>01200 }
<a name="l01201"></a>01201
<a name="l01202"></a>01202 <span class="comment">// Iterators simply are indices.</span>
<a name="l01203"></a>01203
<a name="l01204"></a>01204 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01205"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">01205</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">const_iterator1</a>:
<a name="l01206"></a>01206 <span class="keyword">public</span> container_const_reference<triangular_adaptor>,
<a name="l01207"></a>01207 <span class="keyword">public</span> random_access_iterator_base<typename iterator_restrict_traits<
<a name="l01208"></a>01208 typename const_subiterator1_type::iterator_category, packed_random_access_iterator_tag>::iterator_category,
<a name="l01209"></a>01209 const_iterator1, value_type> {
<a name="l01210"></a>01210 <span class="keyword">public</span>:
<a name="l01211"></a>01211 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator1_type::value_type value_type;
<a name="l01212"></a>01212 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator1_type::difference_type difference_type;
<a name="l01213"></a>01213 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator1_type::reference reference;
<a name="l01214"></a>01214 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator1_type::pointer pointer;
<a name="l01215"></a>01215
<a name="l01216"></a>01216 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">const_iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">dual_iterator_type</a>;
<a name="l01217"></a>01217 <span class="keyword">typedef</span> const_reverse_iterator2 dual_reverse_iterator_type;
<a name="l01218"></a>01218
<a name="l01219"></a>01219 <span class="comment">// Construction and destruction</span>
<a name="l01220"></a>01220 BOOST_UBLAS_INLINE
<a name="l01221"></a>01221 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">const_iterator1</a> ():
<a name="l01222"></a>01222 container_const_reference<self_type> (), it1_ () {}
<a name="l01223"></a>01223 BOOST_UBLAS_INLINE
<a name="l01224"></a>01224 const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a> &m, <span class="keyword">const</span> const_subiterator1_type &it1):
<a name="l01225"></a>01225 container_const_reference<self_type> (m), it1_ (it1) {}
<a name="l01226"></a>01226 BOOST_UBLAS_INLINE
<a name="l01227"></a>01227 const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">iterator1</a> &it):
<a name="l01228"></a>01228 container_const_reference<self_type> (it ()), it1_ (it.it1_) {}
<a name="l01229"></a>01229
<a name="l01230"></a>01230 <span class="comment">// Arithmetic</span>
<a name="l01231"></a>01231 BOOST_UBLAS_INLINE
<a name="l01232"></a>01232 const_iterator1 &operator ++ () {
<a name="l01233"></a>01233 ++ it1_;
<a name="l01234"></a>01234 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01235"></a>01235 }
<a name="l01236"></a>01236 BOOST_UBLAS_INLINE
<a name="l01237"></a>01237 const_iterator1 &operator -- () {
<a name="l01238"></a>01238 -- it1_;
<a name="l01239"></a>01239 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01240"></a>01240 }
<a name="l01241"></a>01241 BOOST_UBLAS_INLINE
<a name="l01242"></a>01242 const_iterator1 &operator += (difference_type n) {
<a name="l01243"></a>01243 it1_ += n;
<a name="l01244"></a>01244 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01245"></a>01245 }
<a name="l01246"></a>01246 BOOST_UBLAS_INLINE
<a name="l01247"></a>01247 const_iterator1 &operator -= (difference_type n) {
<a name="l01248"></a>01248 it1_ -= n;
<a name="l01249"></a>01249 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01250"></a>01250 }
<a name="l01251"></a>01251 BOOST_UBLAS_INLINE
<a name="l01252"></a>01252 difference_type operator - (<span class="keyword">const</span> const_iterator1 &it)<span class="keyword"> const </span>{
<a name="l01253"></a>01253 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01254"></a>01254 <span class="keywordflow">return</span> it1_ - it.it1_;
<a name="l01255"></a>01255 }
<a name="l01256"></a>01256
<a name="l01257"></a>01257 <span class="comment">// Dereference</span>
<a name="l01258"></a>01258 BOOST_UBLAS_INLINE
<a name="l01259"></a>01259 const_reference operator * ()<span class="keyword"> const </span>{
<a name="l01260"></a>01260 size_type i = index1 ();
<a name="l01261"></a>01261 size_type j = index2 ();
<a name="l01262"></a>01262 BOOST_UBLAS_CHECK (i < (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01263"></a>01263 BOOST_UBLAS_CHECK (j < (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01264"></a>01264 <span class="keywordflow">if</span> (triangular_type::other (i, j))
<a name="l01265"></a>01265 <span class="keywordflow">return</span> *it1_;
<a name="l01266"></a>01266 <span class="keywordflow">else</span>
<a name="l01267"></a>01267 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i, j);
<a name="l01268"></a>01268 }
<a name="l01269"></a>01269 BOOST_UBLAS_INLINE
<a name="l01270"></a>01270 const_reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l01271"></a>01271 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l01272"></a>01272 }
<a name="l01273"></a>01273
<a name="l01274"></a>01274 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l01275"></a>01275 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l01276"></a>01276 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01277"></a>01277 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01278"></a>01278 <span class="preprocessor">#endif</span>
<a name="l01279"></a>01279 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">const_iterator2</a> begin ()<span class="keyword"> const </span>{
<a name="l01280"></a>01280 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find2 (1, index1 (), 0);
<a name="l01281"></a>01281 }
<a name="l01282"></a>01282 BOOST_UBLAS_INLINE
<a name="l01283"></a>01283 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01284"></a>01284 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01285"></a>01285 <span class="preprocessor">#endif</span>
<a name="l01286"></a>01286 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">const_iterator2</a> end ()<span class="keyword"> const </span>{
<a name="l01287"></a>01287 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find2 (1, index1 (), (*this) ().size2 ());
<a name="l01288"></a>01288 }
<a name="l01289"></a>01289 BOOST_UBLAS_INLINE
<a name="l01290"></a>01290 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01291"></a>01291 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01292"></a>01292 <span class="preprocessor">#endif</span>
<a name="l01293"></a>01293 <span class="preprocessor"></span> const_reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
<a name="l01294"></a>01294 <span class="keywordflow">return</span> const_reverse_iterator2 (end ());
<a name="l01295"></a>01295 }
<a name="l01296"></a>01296 BOOST_UBLAS_INLINE
<a name="l01297"></a>01297 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01298"></a>01298 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01299"></a>01299 <span class="preprocessor">#endif</span>
<a name="l01300"></a>01300 <span class="preprocessor"></span> const_reverse_iterator2 rend ()<span class="keyword"> const </span>{
<a name="l01301"></a>01301 <span class="keywordflow">return</span> const_reverse_iterator2 (begin ());
<a name="l01302"></a>01302 }
<a name="l01303"></a>01303 <span class="preprocessor">#endif</span>
<a name="l01304"></a>01304 <span class="preprocessor"></span>
<a name="l01305"></a>01305 <span class="comment">// Indices</span>
<a name="l01306"></a>01306 BOOST_UBLAS_INLINE
<a name="l01307"></a>01307 size_type index1 ()<span class="keyword"> const </span>{
<a name="l01308"></a>01308 <span class="keywordflow">return</span> it1_.index1 ();
<a name="l01309"></a>01309 }
<a name="l01310"></a>01310 BOOST_UBLAS_INLINE
<a name="l01311"></a>01311 size_type index2 ()<span class="keyword"> const </span>{
<a name="l01312"></a>01312 <span class="keywordflow">return</span> it1_.index2 ();
<a name="l01313"></a>01313 }
<a name="l01314"></a>01314
<a name="l01315"></a>01315 <span class="comment">// Assignment</span>
<a name="l01316"></a>01316 BOOST_UBLAS_INLINE
<a name="l01317"></a>01317 const_iterator1 &operator = (<span class="keyword">const</span> const_iterator1 &it) {
<a name="l01318"></a>01318 container_const_reference<self_type>::assign (&it ());
<a name="l01319"></a>01319 it1_ = it.it1_;
<a name="l01320"></a>01320 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01321"></a>01321 }
<a name="l01322"></a>01322
<a name="l01323"></a>01323 <span class="comment">// Comparison</span>
<a name="l01324"></a>01324 BOOST_UBLAS_INLINE
<a name="l01325"></a>01325 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator1 &it)<span class="keyword"> const </span>{
<a name="l01326"></a>01326 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01327"></a>01327 <span class="keywordflow">return</span> it1_ == it.it1_;
<a name="l01328"></a>01328 }
<a name="l01329"></a>01329 BOOST_UBLAS_INLINE
<a name="l01330"></a>01330 <span class="keywordtype">bool</span> operator < (<span class="keyword">const</span> const_iterator1 &it)<span class="keyword"> const </span>{
<a name="l01331"></a>01331 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01332"></a>01332 <span class="keywordflow">return</span> it1_ < it.it1_;
<a name="l01333"></a>01333 }
<a name="l01334"></a>01334
<a name="l01335"></a>01335 <span class="keyword">private</span>:
<a name="l01336"></a>01336 const_subiterator1_type it1_;
<a name="l01337"></a>01337 };
<a name="l01338"></a>01338 <span class="preprocessor">#endif</span>
<a name="l01339"></a>01339 <span class="preprocessor"></span>
<a name="l01340"></a>01340 BOOST_UBLAS_INLINE
<a name="l01341"></a>01341 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">const_iterator1</a> begin1 ()<span class="keyword"> const </span>{
<a name="l01342"></a>01342 <span class="keywordflow">return</span> find1 (0, 0, 0);
<a name="l01343"></a>01343 }
<a name="l01344"></a>01344 BOOST_UBLAS_INLINE
<a name="l01345"></a>01345 const_iterator1 end1 ()<span class="keyword"> const </span>{
<a name="l01346"></a>01346 <span class="keywordflow">return</span> find1 (0, size1 (), 0);
<a name="l01347"></a>01347 }
<a name="l01348"></a>01348
<a name="l01349"></a>01349 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01350"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">01350</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">iterator1</a>:
<a name="l01351"></a>01351 <span class="keyword">public</span> container_reference<triangular_adaptor>,
<a name="l01352"></a>01352 <span class="keyword">public</span> random_access_iterator_base<typename iterator_restrict_traits<
<a name="l01353"></a>01353 typename subiterator1_type::iterator_category, packed_random_access_iterator_tag>::iterator_category,
<a name="l01354"></a>01354 iterator1, value_type> {
<a name="l01355"></a>01355 <span class="keyword">public</span>:
<a name="l01356"></a>01356 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator1_type::value_type value_type;
<a name="l01357"></a>01357 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator1_type::difference_type difference_type;
<a name="l01358"></a>01358 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator1_type::reference reference;
<a name="l01359"></a>01359 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator1_type::pointer pointer;
<a name="l01360"></a>01360
<a name="l01361"></a>01361 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">dual_iterator_type</a>;
<a name="l01362"></a>01362 <span class="keyword">typedef</span> reverse_iterator2 dual_reverse_iterator_type;
<a name="l01363"></a>01363
<a name="l01364"></a>01364 <span class="comment">// Construction and destruction</span>
<a name="l01365"></a>01365 BOOST_UBLAS_INLINE
<a name="l01366"></a>01366 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">iterator1</a> ():
<a name="l01367"></a>01367 container_reference<self_type> (), it1_ () {}
<a name="l01368"></a>01368 BOOST_UBLAS_INLINE
<a name="l01369"></a>01369 iterator1 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a> &m, <span class="keyword">const</span> subiterator1_type &it1):
<a name="l01370"></a>01370 container_reference<self_type> (m), it1_ (it1) {}
<a name="l01371"></a>01371
<a name="l01372"></a>01372 <span class="comment">// Arithmetic</span>
<a name="l01373"></a>01373 BOOST_UBLAS_INLINE
<a name="l01374"></a>01374 iterator1 &operator ++ () {
<a name="l01375"></a>01375 ++ it1_;
<a name="l01376"></a>01376 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01377"></a>01377 }
<a name="l01378"></a>01378 BOOST_UBLAS_INLINE
<a name="l01379"></a>01379 iterator1 &operator -- () {
<a name="l01380"></a>01380 -- it1_;
<a name="l01381"></a>01381 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01382"></a>01382 }
<a name="l01383"></a>01383 BOOST_UBLAS_INLINE
<a name="l01384"></a>01384 iterator1 &operator += (difference_type n) {
<a name="l01385"></a>01385 it1_ += n;
<a name="l01386"></a>01386 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01387"></a>01387 }
<a name="l01388"></a>01388 BOOST_UBLAS_INLINE
<a name="l01389"></a>01389 iterator1 &operator -= (difference_type n) {
<a name="l01390"></a>01390 it1_ -= n;
<a name="l01391"></a>01391 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01392"></a>01392 }
<a name="l01393"></a>01393 BOOST_UBLAS_INLINE
<a name="l01394"></a>01394 difference_type operator - (<span class="keyword">const</span> iterator1 &it)<span class="keyword"> const </span>{
<a name="l01395"></a>01395 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01396"></a>01396 <span class="keywordflow">return</span> it1_ - it.it1_;
<a name="l01397"></a>01397 }
<a name="l01398"></a>01398
<a name="l01399"></a>01399 <span class="comment">// Dereference</span>
<a name="l01400"></a>01400 BOOST_UBLAS_INLINE
<a name="l01401"></a>01401 reference operator * ()<span class="keyword"> const </span>{
<a name="l01402"></a>01402 size_type i = index1 ();
<a name="l01403"></a>01403 size_type j = index2 ();
<a name="l01404"></a>01404 BOOST_UBLAS_CHECK (i < (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01405"></a>01405 BOOST_UBLAS_CHECK (j < (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01406"></a>01406 <span class="keywordflow">if</span> (triangular_type::other (i, j))
<a name="l01407"></a>01407 <span class="keywordflow">return</span> *it1_;
<a name="l01408"></a>01408 <span class="keywordflow">else</span>
<a name="l01409"></a>01409 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i, j);
<a name="l01410"></a>01410 }
<a name="l01411"></a>01411 BOOST_UBLAS_INLINE
<a name="l01412"></a>01412 reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l01413"></a>01413 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l01414"></a>01414 }
<a name="l01415"></a>01415
<a name="l01416"></a>01416 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l01417"></a>01417 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l01418"></a>01418 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01419"></a>01419 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01420"></a>01420 <span class="preprocessor">#endif</span>
<a name="l01421"></a>01421 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">iterator2</a> begin ()<span class="keyword"> const </span>{
<a name="l01422"></a>01422 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find2 (1, index1 (), 0);
<a name="l01423"></a>01423 }
<a name="l01424"></a>01424 BOOST_UBLAS_INLINE
<a name="l01425"></a>01425 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01426"></a>01426 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01427"></a>01427 <span class="preprocessor">#endif</span>
<a name="l01428"></a>01428 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">iterator2</a> end ()<span class="keyword"> const </span>{
<a name="l01429"></a>01429 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find2 (1, index1 (), (*this) ().size2 ());
<a name="l01430"></a>01430 }
<a name="l01431"></a>01431 BOOST_UBLAS_INLINE
<a name="l01432"></a>01432 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01433"></a>01433 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01434"></a>01434 <span class="preprocessor">#endif</span>
<a name="l01435"></a>01435 <span class="preprocessor"></span> reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
<a name="l01436"></a>01436 <span class="keywordflow">return</span> reverse_iterator2 (end ());
<a name="l01437"></a>01437 }
<a name="l01438"></a>01438 BOOST_UBLAS_INLINE
<a name="l01439"></a>01439 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01440"></a>01440 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01441"></a>01441 <span class="preprocessor">#endif</span>
<a name="l01442"></a>01442 <span class="preprocessor"></span> reverse_iterator2 rend ()<span class="keyword"> const </span>{
<a name="l01443"></a>01443 <span class="keywordflow">return</span> reverse_iterator2 (begin ());
<a name="l01444"></a>01444 }
<a name="l01445"></a>01445 <span class="preprocessor">#endif</span>
<a name="l01446"></a>01446 <span class="preprocessor"></span>
<a name="l01447"></a>01447 <span class="comment">// Indices</span>
<a name="l01448"></a>01448 BOOST_UBLAS_INLINE
<a name="l01449"></a>01449 size_type index1 ()<span class="keyword"> const </span>{
<a name="l01450"></a>01450 <span class="keywordflow">return</span> it1_.index1 ();
<a name="l01451"></a>01451 }
<a name="l01452"></a>01452 BOOST_UBLAS_INLINE
<a name="l01453"></a>01453 size_type index2 ()<span class="keyword"> const </span>{
<a name="l01454"></a>01454 <span class="keywordflow">return</span> it1_.index2 ();
<a name="l01455"></a>01455 }
<a name="l01456"></a>01456
<a name="l01457"></a>01457 <span class="comment">// Assignment</span>
<a name="l01458"></a>01458 BOOST_UBLAS_INLINE
<a name="l01459"></a>01459 iterator1 &operator = (<span class="keyword">const</span> iterator1 &it) {
<a name="l01460"></a>01460 container_reference<self_type>::assign (&it ());
<a name="l01461"></a>01461 it1_ = it.it1_;
<a name="l01462"></a>01462 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01463"></a>01463 }
<a name="l01464"></a>01464
<a name="l01465"></a>01465 <span class="comment">// Comparison</span>
<a name="l01466"></a>01466 BOOST_UBLAS_INLINE
<a name="l01467"></a>01467 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator1 &it)<span class="keyword"> const </span>{
<a name="l01468"></a>01468 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01469"></a>01469 <span class="keywordflow">return</span> it1_ == it.it1_;
<a name="l01470"></a>01470 }
<a name="l01471"></a>01471 BOOST_UBLAS_INLINE
<a name="l01472"></a>01472 <span class="keywordtype">bool</span> operator < (<span class="keyword">const</span> iterator1 &it)<span class="keyword"> const </span>{
<a name="l01473"></a>01473 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01474"></a>01474 <span class="keywordflow">return</span> it1_ < it.it1_;
<a name="l01475"></a>01475 }
<a name="l01476"></a>01476
<a name="l01477"></a>01477 <span class="keyword">private</span>:
<a name="l01478"></a>01478 subiterator1_type it1_;
<a name="l01479"></a>01479
<a name="l01480"></a>01480 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">const_iterator1</a>;
<a name="l01481"></a>01481 };
<a name="l01482"></a>01482 <span class="preprocessor">#endif</span>
<a name="l01483"></a>01483 <span class="preprocessor"></span>
<a name="l01484"></a>01484 BOOST_UBLAS_INLINE
<a name="l01485"></a>01485 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">iterator1</a> begin1 () {
<a name="l01486"></a>01486 <span class="keywordflow">return</span> find1 (0, 0, 0);
<a name="l01487"></a>01487 }
<a name="l01488"></a>01488 BOOST_UBLAS_INLINE
<a name="l01489"></a>01489 iterator1 end1 () {
<a name="l01490"></a>01490 <span class="keywordflow">return</span> find1 (0, size1 (), 0);
<a name="l01491"></a>01491 }
<a name="l01492"></a>01492
<a name="l01493"></a>01493 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01494"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">01494</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">const_iterator2</a>:
<a name="l01495"></a>01495 <span class="keyword">public</span> container_const_reference<triangular_adaptor>,
<a name="l01496"></a>01496 <span class="keyword">public</span> random_access_iterator_base<typename iterator_restrict_traits<
<a name="l01497"></a>01497 typename const_subiterator1_type::iterator_category, packed_random_access_iterator_tag>::iterator_category,
<a name="l01498"></a>01498 const_iterator2, value_type> {
<a name="l01499"></a>01499 <span class="keyword">public</span>:
<a name="l01500"></a>01500 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator2_type::value_type value_type;
<a name="l01501"></a>01501 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator2_type::difference_type difference_type;
<a name="l01502"></a>01502 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator2_type::reference reference;
<a name="l01503"></a>01503 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator2_type::pointer pointer;
<a name="l01504"></a>01504
<a name="l01505"></a>01505 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">const_iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">dual_iterator_type</a>;
<a name="l01506"></a>01506 <span class="keyword">typedef</span> const_reverse_iterator1 dual_reverse_iterator_type;
<a name="l01507"></a>01507
<a name="l01508"></a>01508 <span class="comment">// Construction and destruction</span>
<a name="l01509"></a>01509 BOOST_UBLAS_INLINE
<a name="l01510"></a>01510 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">const_iterator2</a> ():
<a name="l01511"></a>01511 container_const_reference<self_type> (), it2_ () {}
<a name="l01512"></a>01512 BOOST_UBLAS_INLINE
<a name="l01513"></a>01513 const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a> &m, <span class="keyword">const</span> const_subiterator2_type &it2):
<a name="l01514"></a>01514 container_const_reference<self_type> (m), it2_ (it2) {}
<a name="l01515"></a>01515 BOOST_UBLAS_INLINE
<a name="l01516"></a>01516 const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">iterator2</a> &it):
<a name="l01517"></a>01517 container_const_reference<self_type> (it ()), it2_ (it.it2_) {}
<a name="l01518"></a>01518
<a name="l01519"></a>01519 <span class="comment">// Arithmetic</span>
<a name="l01520"></a>01520 BOOST_UBLAS_INLINE
<a name="l01521"></a>01521 const_iterator2 &operator ++ () {
<a name="l01522"></a>01522 ++ it2_;
<a name="l01523"></a>01523 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01524"></a>01524 }
<a name="l01525"></a>01525 BOOST_UBLAS_INLINE
<a name="l01526"></a>01526 const_iterator2 &operator -- () {
<a name="l01527"></a>01527 -- it2_;
<a name="l01528"></a>01528 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01529"></a>01529 }
<a name="l01530"></a>01530 BOOST_UBLAS_INLINE
<a name="l01531"></a>01531 const_iterator2 &operator += (difference_type n) {
<a name="l01532"></a>01532 it2_ += n;
<a name="l01533"></a>01533 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01534"></a>01534 }
<a name="l01535"></a>01535 BOOST_UBLAS_INLINE
<a name="l01536"></a>01536 const_iterator2 &operator -= (difference_type n) {
<a name="l01537"></a>01537 it2_ -= n;
<a name="l01538"></a>01538 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01539"></a>01539 }
<a name="l01540"></a>01540 BOOST_UBLAS_INLINE
<a name="l01541"></a>01541 difference_type operator - (<span class="keyword">const</span> const_iterator2 &it)<span class="keyword"> const </span>{
<a name="l01542"></a>01542 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01543"></a>01543 <span class="keywordflow">return</span> it2_ - it.it2_;
<a name="l01544"></a>01544 }
<a name="l01545"></a>01545
<a name="l01546"></a>01546 <span class="comment">// Dereference</span>
<a name="l01547"></a>01547 BOOST_UBLAS_INLINE
<a name="l01548"></a>01548 const_reference operator * ()<span class="keyword"> const </span>{
<a name="l01549"></a>01549 size_type i = index1 ();
<a name="l01550"></a>01550 size_type j = index2 ();
<a name="l01551"></a>01551 BOOST_UBLAS_CHECK (i < (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01552"></a>01552 BOOST_UBLAS_CHECK (j < (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01553"></a>01553 <span class="keywordflow">if</span> (triangular_type::other (i, j))
<a name="l01554"></a>01554 <span class="keywordflow">return</span> *it2_;
<a name="l01555"></a>01555 <span class="keywordflow">else</span>
<a name="l01556"></a>01556 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i, j);
<a name="l01557"></a>01557 }
<a name="l01558"></a>01558 BOOST_UBLAS_INLINE
<a name="l01559"></a>01559 const_reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l01560"></a>01560 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l01561"></a>01561 }
<a name="l01562"></a>01562
<a name="l01563"></a>01563 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l01564"></a>01564 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l01565"></a>01565 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01566"></a>01566 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01567"></a>01567 <span class="preprocessor">#endif</span>
<a name="l01568"></a>01568 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">const_iterator1</a> begin ()<span class="keyword"> const </span>{
<a name="l01569"></a>01569 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find1 (1, 0, index2 ());
<a name="l01570"></a>01570 }
<a name="l01571"></a>01571 BOOST_UBLAS_INLINE
<a name="l01572"></a>01572 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01573"></a>01573 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01574"></a>01574 <span class="preprocessor">#endif</span>
<a name="l01575"></a>01575 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator1.html">const_iterator1</a> end ()<span class="keyword"> const </span>{
<a name="l01576"></a>01576 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find1 (1, (*<span class="keyword">this</span>) ().size1 (), index2 ());
<a name="l01577"></a>01577 }
<a name="l01578"></a>01578 BOOST_UBLAS_INLINE
<a name="l01579"></a>01579 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01580"></a>01580 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01581"></a>01581 <span class="preprocessor">#endif</span>
<a name="l01582"></a>01582 <span class="preprocessor"></span> const_reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
<a name="l01583"></a>01583 <span class="keywordflow">return</span> const_reverse_iterator1 (end ());
<a name="l01584"></a>01584 }
<a name="l01585"></a>01585 BOOST_UBLAS_INLINE
<a name="l01586"></a>01586 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01587"></a>01587 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01588"></a>01588 <span class="preprocessor">#endif</span>
<a name="l01589"></a>01589 <span class="preprocessor"></span> const_reverse_iterator1 rend ()<span class="keyword"> const </span>{
<a name="l01590"></a>01590 <span class="keywordflow">return</span> const_reverse_iterator1 (begin ());
<a name="l01591"></a>01591 }
<a name="l01592"></a>01592 <span class="preprocessor">#endif</span>
<a name="l01593"></a>01593 <span class="preprocessor"></span>
<a name="l01594"></a>01594 <span class="comment">// Indices</span>
<a name="l01595"></a>01595 BOOST_UBLAS_INLINE
<a name="l01596"></a>01596 size_type index1 ()<span class="keyword"> const </span>{
<a name="l01597"></a>01597 <span class="keywordflow">return</span> it2_.index1 ();
<a name="l01598"></a>01598 }
<a name="l01599"></a>01599 BOOST_UBLAS_INLINE
<a name="l01600"></a>01600 size_type index2 ()<span class="keyword"> const </span>{
<a name="l01601"></a>01601 <span class="keywordflow">return</span> it2_.index2 ();
<a name="l01602"></a>01602 }
<a name="l01603"></a>01603
<a name="l01604"></a>01604 <span class="comment">// Assignment</span>
<a name="l01605"></a>01605 BOOST_UBLAS_INLINE
<a name="l01606"></a>01606 const_iterator2 &operator = (<span class="keyword">const</span> const_iterator2 &it) {
<a name="l01607"></a>01607 container_const_reference<self_type>::assign (&it ());
<a name="l01608"></a>01608 it2_ = it.it2_;
<a name="l01609"></a>01609 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01610"></a>01610 }
<a name="l01611"></a>01611
<a name="l01612"></a>01612 <span class="comment">// Comparison</span>
<a name="l01613"></a>01613 BOOST_UBLAS_INLINE
<a name="l01614"></a>01614 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator2 &it)<span class="keyword"> const </span>{
<a name="l01615"></a>01615 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01616"></a>01616 <span class="keywordflow">return</span> it2_ == it.it2_;
<a name="l01617"></a>01617 }
<a name="l01618"></a>01618 BOOST_UBLAS_INLINE
<a name="l01619"></a>01619 <span class="keywordtype">bool</span> operator < (<span class="keyword">const</span> const_iterator2 &it)<span class="keyword"> const </span>{
<a name="l01620"></a>01620 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01621"></a>01621 <span class="keywordflow">return</span> it2_ < it.it2_;
<a name="l01622"></a>01622 }
<a name="l01623"></a>01623
<a name="l01624"></a>01624 <span class="keyword">private</span>:
<a name="l01625"></a>01625 const_subiterator2_type it2_;
<a name="l01626"></a>01626 };
<a name="l01627"></a>01627 <span class="preprocessor">#endif</span>
<a name="l01628"></a>01628 <span class="preprocessor"></span>
<a name="l01629"></a>01629 BOOST_UBLAS_INLINE
<a name="l01630"></a>01630 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">const_iterator2</a> begin2 ()<span class="keyword"> const </span>{
<a name="l01631"></a>01631 <span class="keywordflow">return</span> find2 (0, 0, 0);
<a name="l01632"></a>01632 }
<a name="l01633"></a>01633 BOOST_UBLAS_INLINE
<a name="l01634"></a>01634 const_iterator2 end2 ()<span class="keyword"> const </span>{
<a name="l01635"></a>01635 <span class="keywordflow">return</span> find2 (0, 0, size2 ());
<a name="l01636"></a>01636 }
<a name="l01637"></a>01637
<a name="l01638"></a>01638 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01639"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">01639</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">iterator2</a>:
<a name="l01640"></a>01640 <span class="keyword">public</span> container_reference<triangular_adaptor>,
<a name="l01641"></a>01641 <span class="keyword">public</span> random_access_iterator_base<typename iterator_restrict_traits<
<a name="l01642"></a>01642 typename subiterator1_type::iterator_category, packed_random_access_iterator_tag>::iterator_category,
<a name="l01643"></a>01643 iterator2, value_type> {
<a name="l01644"></a>01644 <span class="keyword">public</span>:
<a name="l01645"></a>01645 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator2_type::value_type value_type;
<a name="l01646"></a>01646 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator2_type::difference_type difference_type;
<a name="l01647"></a>01647 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator2_type::reference reference;
<a name="l01648"></a>01648 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator2_type::pointer pointer;
<a name="l01649"></a>01649
<a name="l01650"></a>01650 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">dual_iterator_type</a>;
<a name="l01651"></a>01651 <span class="keyword">typedef</span> reverse_iterator1 dual_reverse_iterator_type;
<a name="l01652"></a>01652
<a name="l01653"></a>01653 <span class="comment">// Construction and destruction</span>
<a name="l01654"></a>01654 BOOST_UBLAS_INLINE
<a name="l01655"></a>01655 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">iterator2</a> ():
<a name="l01656"></a>01656 container_reference<self_type> (), it2_ () {}
<a name="l01657"></a>01657 BOOST_UBLAS_INLINE
<a name="l01658"></a>01658 iterator2 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a> &m, <span class="keyword">const</span> subiterator2_type &it2):
<a name="l01659"></a>01659 container_reference<self_type> (m), it2_ (it2) {}
<a name="l01660"></a>01660
<a name="l01661"></a>01661 <span class="comment">// Arithmetic</span>
<a name="l01662"></a>01662 BOOST_UBLAS_INLINE
<a name="l01663"></a>01663 iterator2 &operator ++ () {
<a name="l01664"></a>01664 ++ it2_;
<a name="l01665"></a>01665 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01666"></a>01666 }
<a name="l01667"></a>01667 BOOST_UBLAS_INLINE
<a name="l01668"></a>01668 iterator2 &operator -- () {
<a name="l01669"></a>01669 -- it2_;
<a name="l01670"></a>01670 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01671"></a>01671 }
<a name="l01672"></a>01672 BOOST_UBLAS_INLINE
<a name="l01673"></a>01673 iterator2 &operator += (difference_type n) {
<a name="l01674"></a>01674 it2_ += n;
<a name="l01675"></a>01675 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01676"></a>01676 }
<a name="l01677"></a>01677 BOOST_UBLAS_INLINE
<a name="l01678"></a>01678 iterator2 &operator -= (difference_type n) {
<a name="l01679"></a>01679 it2_ -= n;
<a name="l01680"></a>01680 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01681"></a>01681 }
<a name="l01682"></a>01682 BOOST_UBLAS_INLINE
<a name="l01683"></a>01683 difference_type operator - (<span class="keyword">const</span> iterator2 &it)<span class="keyword"> const </span>{
<a name="l01684"></a>01684 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01685"></a>01685 <span class="keywordflow">return</span> it2_ - it.it2_;
<a name="l01686"></a>01686 }
<a name="l01687"></a>01687
<a name="l01688"></a>01688 <span class="comment">// Dereference</span>
<a name="l01689"></a>01689 BOOST_UBLAS_INLINE
<a name="l01690"></a>01690 reference operator * ()<span class="keyword"> const </span>{
<a name="l01691"></a>01691 size_type i = index1 ();
<a name="l01692"></a>01692 size_type j = index2 ();
<a name="l01693"></a>01693 BOOST_UBLAS_CHECK (i < (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01694"></a>01694 BOOST_UBLAS_CHECK (j < (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01695"></a>01695 <span class="keywordflow">if</span> (triangular_type::other (i, j))
<a name="l01696"></a>01696 <span class="keywordflow">return</span> *it2_;
<a name="l01697"></a>01697 <span class="keywordflow">else</span>
<a name="l01698"></a>01698 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i, j);
<a name="l01699"></a>01699 }
<a name="l01700"></a>01700 BOOST_UBLAS_INLINE
<a name="l01701"></a>01701 reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l01702"></a>01702 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l01703"></a>01703 }
<a name="l01704"></a>01704
<a name="l01705"></a>01705 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l01706"></a>01706 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l01707"></a>01707 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01708"></a>01708 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01709"></a>01709 <span class="preprocessor">#endif</span>
<a name="l01710"></a>01710 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">iterator1</a> begin ()<span class="keyword"> const </span>{
<a name="l01711"></a>01711 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find1 (1, 0, index2 ());
<a name="l01712"></a>01712 }
<a name="l01713"></a>01713 BOOST_UBLAS_INLINE
<a name="l01714"></a>01714 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01715"></a>01715 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01716"></a>01716 <span class="preprocessor">#endif</span>
<a name="l01717"></a>01717 <span class="preprocessor"></span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator1.html">iterator1</a> end ()<span class="keyword"> const </span>{
<a name="l01718"></a>01718 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().find1 (1, (*<span class="keyword">this</span>) ().size1 (), index2 ());
<a name="l01719"></a>01719 }
<a name="l01720"></a>01720 BOOST_UBLAS_INLINE
<a name="l01721"></a>01721 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01722"></a>01722 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01723"></a>01723 <span class="preprocessor">#endif</span>
<a name="l01724"></a>01724 <span class="preprocessor"></span> reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
<a name="l01725"></a>01725 <span class="keywordflow">return</span> reverse_iterator1 (end ());
<a name="l01726"></a>01726 }
<a name="l01727"></a>01727 BOOST_UBLAS_INLINE
<a name="l01728"></a>01728 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01729"></a>01729 <span class="preprocessor"></span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor.html">self_type</a>::
<a name="l01730"></a>01730 <span class="preprocessor">#endif</span>
<a name="l01731"></a>01731 <span class="preprocessor"></span> reverse_iterator1 rend ()<span class="keyword"> const </span>{
<a name="l01732"></a>01732 <span class="keywordflow">return</span> reverse_iterator1 (begin ());
<a name="l01733"></a>01733 }
<a name="l01734"></a>01734 <span class="preprocessor">#endif</span>
<a name="l01735"></a>01735 <span class="preprocessor"></span>
<a name="l01736"></a>01736 <span class="comment">// Indices</span>
<a name="l01737"></a>01737 BOOST_UBLAS_INLINE
<a name="l01738"></a>01738 size_type index1 ()<span class="keyword"> const </span>{
<a name="l01739"></a>01739 <span class="keywordflow">return</span> it2_.index1 ();
<a name="l01740"></a>01740 }
<a name="l01741"></a>01741 BOOST_UBLAS_INLINE
<a name="l01742"></a>01742 size_type index2 ()<span class="keyword"> const </span>{
<a name="l01743"></a>01743 <span class="keywordflow">return</span> it2_.index2 ();
<a name="l01744"></a>01744 }
<a name="l01745"></a>01745
<a name="l01746"></a>01746 <span class="comment">// Assignment</span>
<a name="l01747"></a>01747 BOOST_UBLAS_INLINE
<a name="l01748"></a>01748 iterator2 &operator = (<span class="keyword">const</span> iterator2 &it) {
<a name="l01749"></a>01749 container_reference<self_type>::assign (&it ());
<a name="l01750"></a>01750 it2_ = it.it2_;
<a name="l01751"></a>01751 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01752"></a>01752 }
<a name="l01753"></a>01753
<a name="l01754"></a>01754 <span class="comment">// Comparison</span>
<a name="l01755"></a>01755 BOOST_UBLAS_INLINE
<a name="l01756"></a>01756 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator2 &it)<span class="keyword"> const </span>{
<a name="l01757"></a>01757 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01758"></a>01758 <span class="keywordflow">return</span> it2_ == it.it2_;
<a name="l01759"></a>01759 }
<a name="l01760"></a>01760 BOOST_UBLAS_INLINE
<a name="l01761"></a>01761 <span class="keywordtype">bool</span> operator < (<span class="keyword">const</span> iterator2 &it)<span class="keyword"> const </span>{
<a name="l01762"></a>01762 BOOST_UBLAS_CHECK (&(*<span class="keyword">this</span>) () == &it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01763"></a>01763 <span class="keywordflow">return</span> it2_ < it.it2_;
<a name="l01764"></a>01764 }
<a name="l01765"></a>01765
<a name="l01766"></a>01766 <span class="keyword">private</span>:
<a name="l01767"></a>01767 subiterator2_type it2_;
<a name="l01768"></a>01768
<a name="l01769"></a>01769 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1const__iterator2.html">const_iterator2</a>;
<a name="l01770"></a>01770 };
<a name="l01771"></a>01771 <span class="preprocessor">#endif</span>
<a name="l01772"></a>01772 <span class="preprocessor"></span>
<a name="l01773"></a>01773 BOOST_UBLAS_INLINE
<a name="l01774"></a>01774 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1triangular__adaptor_1_1iterator2.html">iterator2</a> begin2 () {
<a name="l01775"></a>01775 <span class="keywordflow">return</span> find2 (0, 0, 0);
<a name="l01776"></a>01776 }
<a name="l01777"></a>01777 BOOST_UBLAS_INLINE
<a name="l01778"></a>01778 iterator2 end2 () {
<a name="l01779"></a>01779 <span class="keywordflow">return</span> find2 (0, 0, size2 ());
<a name="l01780"></a>01780 }
<a name="l01781"></a>01781
<a name="l01782"></a>01782 <span class="comment">// Reverse iterators</span>
<a name="l01783"></a>01783
<a name="l01784"></a>01784 BOOST_UBLAS_INLINE
<a name="l01785"></a>01785 const_reverse_iterator1 rbegin1 ()<span class="keyword"> const </span>{
<a name="l01786"></a>01786 <span class="keywordflow">return</span> const_reverse_iterator1 (end1 ());
<a name="l01787"></a>01787 }
<a name="l01788"></a>01788 BOOST_UBLAS_INLINE
<a name="l01789"></a>01789 const_reverse_iterator1 rend1 ()<span class="keyword"> const </span>{
<a name="l01790"></a>01790 <span class="keywordflow">return</span> const_reverse_iterator1 (begin1 ());
<a name="l01791"></a>01791 }
<a name="l01792"></a>01792
<a name="l01793"></a>01793 BOOST_UBLAS_INLINE
<a name="l01794"></a>01794 reverse_iterator1 rbegin1 () {
<a name="l01795"></a>01795 <span class="keywordflow">return</span> reverse_iterator1 (end1 ());
<a name="l01796"></a>01796 }
<a name="l01797"></a>01797 BOOST_UBLAS_INLINE
<a name="l01798"></a>01798 reverse_iterator1 rend1 () {
<a name="l01799"></a>01799 <span class="keywordflow">return</span> reverse_iterator1 (begin1 ());
<a name="l01800"></a>01800 }
<a name="l01801"></a>01801
<a name="l01802"></a>01802 BOOST_UBLAS_INLINE
<a name="l01803"></a>01803 const_reverse_iterator2 rbegin2 ()<span class="keyword"> const </span>{
<a name="l01804"></a>01804 <span class="keywordflow">return</span> const_reverse_iterator2 (end2 ());
<a name="l01805"></a>01805 }
<a name="l01806"></a>01806 BOOST_UBLAS_INLINE
<a name="l01807"></a>01807 const_reverse_iterator2 rend2 ()<span class="keyword"> const </span>{
<a name="l01808"></a>01808 <span class="keywordflow">return</span> const_reverse_iterator2 (begin2 ());
<a name="l01809"></a>01809 }
<a name="l01810"></a>01810
<a name="l01811"></a>01811 BOOST_UBLAS_INLINE
<a name="l01812"></a>01812 reverse_iterator2 rbegin2 () {
<a name="l01813"></a>01813 <span class="keywordflow">return</span> reverse_iterator2 (end2 ());
<a name="l01814"></a>01814 }
<a name="l01815"></a>01815 BOOST_UBLAS_INLINE
<a name="l01816"></a>01816 reverse_iterator2 rend2 () {
<a name="l01817"></a>01817 <span class="keywordflow">return</span> reverse_iterator2 (begin2 ());
<a name="l01818"></a>01818 }
<a name="l01819"></a>01819
<a name="l01820"></a>01820 <span class="keyword">private</span>:
<a name="l01821"></a>01821 matrix_closure_type data_;
<a name="l01822"></a>01822 <span class="keyword">static</span> <span class="keyword">const</span> value_type zero_;
<a name="l01823"></a>01823 <span class="keyword">static</span> <span class="keyword">const</span> value_type one_;
<a name="l01824"></a>01824 };
<a name="l01825"></a>01825
<a name="l01826"></a>01826 <span class="keyword">template</span><<span class="keyword">class</span> M, <span class="keyword">class</span> TRI>
<a name="l01827"></a>01827 <span class="keyword">const</span> <span class="keyword">typename</span> triangular_adaptor<M, TRI>::value_type triangular_adaptor<M, TRI>::zero_ = value_type<span class="comment">/*zero*/</span>();
<a name="l01828"></a>01828 <span class="keyword">template</span><<span class="keyword">class</span> M, <span class="keyword">class</span> TRI>
<a name="l01829"></a>01829 <span class="keyword">const</span> <span class="keyword">typename</span> triangular_adaptor<M, TRI>::value_type triangular_adaptor<M, TRI>::one_ (1);
<a name="l01830"></a>01830
<a name="l01831"></a>01831 <span class="keyword">template</span> <<span class="keyword">class</span> M, <span class="keyword">class</span> TRI>
<a name="l01832"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__temporary__traits_3_01triangular__adaptor_3_01_m_00_01_t_r_i_01_4_01_4.html">01832</a> <span class="keyword">struct </span>vector_temporary_traits< triangular_adaptor<M, TRI> >
<a name="l01833"></a>01833 : vector_temporary_traits< typename boost::remove_const<M>::type > {} ;
<a name="l01834"></a>01834 <span class="keyword">template</span> <<span class="keyword">class</span> M, <span class="keyword">class</span> TRI>
<a name="l01835"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__temporary__traits_3_01const_01triangular__adaptor_3_01_m_00_01_t_r_i_01_4_01_4.html">01835</a> <span class="keyword">struct </span>vector_temporary_traits< const triangular_adaptor<M, TRI> >
<a name="l01836"></a>01836 : vector_temporary_traits< typename boost::remove_const<M>::type > {} ;
<a name="l01837"></a>01837
<a name="l01838"></a>01838 <span class="keyword">template</span> <<span class="keyword">class</span> M, <span class="keyword">class</span> TRI>
<a name="l01839"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1matrix__temporary__traits_3_01triangular__adaptor_3_01_m_00_01_t_r_i_01_4_01_4.html">01839</a> <span class="keyword">struct </span>matrix_temporary_traits< triangular_adaptor<M, TRI> >
<a name="l01840"></a>01840 : matrix_temporary_traits< typename boost::remove_const<M>::type > {};
<a name="l01841"></a>01841 <span class="keyword">template</span> <<span class="keyword">class</span> M, <span class="keyword">class</span> TRI>
<a name="l01842"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1matrix__temporary__traits_3_01const_01triangular__adaptor_3_01_m_00_01_t_r_i_01_4_01_4.html">01842</a> <span class="keyword">struct </span>matrix_temporary_traits< const triangular_adaptor<M, TRI> >
<a name="l01843"></a>01843 : matrix_temporary_traits< typename boost::remove_const<M>::type > {};
<a name="l01844"></a>01844
<a name="l01845"></a>01845
<a name="l01846"></a>01846 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l01847"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1matrix__vector__solve__traits.html">01847</a> <span class="keyword">struct </span><a class="code" href="structboost_1_1numeric_1_1ublas_1_1matrix__vector__solve__traits.html">matrix_vector_solve_traits</a> {
<a name="l01848"></a>01848 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1promote__traits.html">promote_traits<typename E1::value_type, typename E2::value_type>::promote_type</a> promote_type;
<a name="l01849"></a>01849 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector.html" title="A dense vector of values of type T.">vector<promote_type></a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector.html" title="A dense vector of values of type T.">result_type</a>;
<a name="l01850"></a>01850 };
<a name="l01851"></a>01851
<a name="l01852"></a>01852 <span class="comment">// Operations:</span>
<a name="l01853"></a>01853 <span class="comment">// n * (n - 1) / 2 + n = n * (n + 1) / 2 multiplications,</span>
<a name="l01854"></a>01854 <span class="comment">// n * (n - 1) / 2 additions</span>
<a name="l01855"></a>01855
<a name="l01856"></a>01856 <span class="comment">// Dense (proxy) case</span>
<a name="l01857"></a>01857 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l01858"></a>01858 BOOST_UBLAS_INLINE
<a name="l01859"></a>01859 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<E1></a> &e1, <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression<E2></a> &e2,
<a name="l01860"></a>01860 <a class="code" href="structboost_1_1numeric_1_1ublas_1_1lower__tag.html">lower_tag</a>, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1column__major__tag.html">column_major_tag</a>, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__proxy__tag.html">dense_proxy_tag</a>) {
<a name="l01861"></a>01861 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l01862"></a>01862 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l01863"></a>01863 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l01864"></a>01864
<a name="l01865"></a>01865 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__size.html">bad_size</a> ());
<a name="l01866"></a>01866 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__size.html">bad_size</a> ());
<a name="l01867"></a>01867 size_type size = e2 ().size ();
<a name="l01868"></a>01868 <span class="keywordflow">for</span> (size_type n = 0; n < size; ++ n) {
<a name="l01869"></a>01869 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l01870"></a>01870 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1singular.html">singular</a> ());
<a name="l01871"></a>01871 <span class="preprocessor">#else</span>
<a name="l01872"></a>01872 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l01873"></a>01873 <a class="code" href="structboost_1_1numeric_1_1ublas_1_1singular.html">singular</a> ().raise ();
<a name="l01874"></a>01874 <span class="preprocessor">#endif</span>
<a name="l01875"></a>01875 <span class="preprocessor"></span> value_type t = e2 () (n) /= e1 () (n, n);
<a name="l01876"></a>01876 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l01877"></a>01877 <span class="keywordflow">for</span> (size_type m = n + 1; m < size; ++ m)
<a name="l01878"></a>01878 e2 () (m) -= e1 () (m, n) * t;
<a name="l01879"></a>01879 }
<a name="l01880"></a>01880 }
<a name="l01881"></a>01881 }
<a name="l01882"></a>01882 <span class="comment">// Packed (proxy) case</span>
<a name="l01883"></a>01883 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l01884"></a>01884 BOOST_UBLAS_INLINE
<a name="l01885"></a>01885 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l01886"></a>01886 lower_tag, column_major_tag, packed_proxy_tag) {
<a name="l01887"></a>01887 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l01888"></a>01888 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l01889"></a>01889 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l01890"></a>01890
<a name="l01891"></a>01891 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), bad_size ());
<a name="l01892"></a>01892 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size (), bad_size ());
<a name="l01893"></a>01893 size_type size = e2 ().size ();
<a name="l01894"></a>01894 <span class="keywordflow">for</span> (size_type n = 0; n < size; ++ n) {
<a name="l01895"></a>01895 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l01896"></a>01896 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l01897"></a>01897 <span class="preprocessor">#else</span>
<a name="l01898"></a>01898 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l01899"></a>01899 singular ().raise ();
<a name="l01900"></a>01900 <span class="preprocessor">#endif</span>
<a name="l01901"></a>01901 <span class="preprocessor"></span> value_type t = e2 () (n) /= e1 () (n, n);
<a name="l01902"></a>01902 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l01903"></a>01903 <span class="keyword">typename</span> E1::const_iterator1 it1e1 (e1 ().find1 (1, n + 1, n));
<a name="l01904"></a>01904 <span class="keyword">typename</span> E1::const_iterator1 it1e1_end (e1 ().find1 (1, e1 ().size1 (), n));
<a name="l01905"></a>01905 difference_type m (it1e1_end - it1e1);
<a name="l01906"></a>01906 <span class="keywordflow">while</span> (-- m >= 0)
<a name="l01907"></a>01907 e2 () (it1e1.index1 ()) -= *it1e1 * t, ++ it1e1;
<a name="l01908"></a>01908 }
<a name="l01909"></a>01909 }
<a name="l01910"></a>01910 }
<a name="l01911"></a>01911 <span class="comment">// Sparse (proxy) case</span>
<a name="l01912"></a>01912 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l01913"></a>01913 BOOST_UBLAS_INLINE
<a name="l01914"></a>01914 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l01915"></a>01915 lower_tag, column_major_tag, unknown_storage_tag) {
<a name="l01916"></a>01916 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l01917"></a>01917 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l01918"></a>01918 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l01919"></a>01919
<a name="l01920"></a>01920 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), bad_size ());
<a name="l01921"></a>01921 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size (), bad_size ());
<a name="l01922"></a>01922 size_type size = e2 ().size ();
<a name="l01923"></a>01923 <span class="keywordflow">for</span> (size_type n = 0; n < size; ++ n) {
<a name="l01924"></a>01924 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l01925"></a>01925 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l01926"></a>01926 <span class="preprocessor">#else</span>
<a name="l01927"></a>01927 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l01928"></a>01928 singular ().raise ();
<a name="l01929"></a>01929 <span class="preprocessor">#endif</span>
<a name="l01930"></a>01930 <span class="preprocessor"></span> value_type t = e2 () (n) /= e1 () (n, n);
<a name="l01931"></a>01931 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l01932"></a>01932 <span class="keyword">typename</span> E1::const_iterator1 it1e1 (e1 ().find1 (1, n + 1, n));
<a name="l01933"></a>01933 <span class="keyword">typename</span> E1::const_iterator1 it1e1_end (e1 ().find1 (1, e1 ().size1 (), n));
<a name="l01934"></a>01934 <span class="keywordflow">while</span> (it1e1 != it1e1_end)
<a name="l01935"></a>01935 e2 () (it1e1.index1 ()) -= *it1e1 * t, ++ it1e1;
<a name="l01936"></a>01936 }
<a name="l01937"></a>01937 }
<a name="l01938"></a>01938 }
<a name="l01939"></a>01939 <span class="comment">// Redirectors :-)</span>
<a name="l01940"></a>01940 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l01941"></a>01941 BOOST_UBLAS_INLINE
<a name="l01942"></a>01942 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l01943"></a>01943 lower_tag, column_major_tag) {
<a name="l01944"></a>01944 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category storage_category;
<a name="l01945"></a>01945 inplace_solve (e1, e2,
<a name="l01946"></a>01946 lower_tag (), column_major_tag (), storage_category ());
<a name="l01947"></a>01947 }
<a name="l01948"></a>01948 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l01949"></a>01949 BOOST_UBLAS_INLINE
<a name="l01950"></a>01950 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l01951"></a>01951 lower_tag, row_major_tag) {
<a name="l01952"></a>01952 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category storage_category;
<a name="l01953"></a>01953 inplace_solve (e2, trans (e1),
<a name="l01954"></a>01954 upper_tag (), row_major_tag (), storage_category ());
<a name="l01955"></a>01955 }
<a name="l01956"></a>01956 <span class="comment">// Dispatcher</span>
<a name="l01957"></a>01957 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l01958"></a>01958 BOOST_UBLAS_INLINE
<a name="l01959"></a>01959 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l01960"></a>01960 lower_tag) {
<a name="l01961"></a>01961 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::orientation_category orientation_category;
<a name="l01962"></a>01962 inplace_solve (e1, e2,
<a name="l01963"></a>01963 lower_tag (), orientation_category ());
<a name="l01964"></a>01964 }
<a name="l01965"></a>01965 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l01966"></a>01966 BOOST_UBLAS_INLINE
<a name="l01967"></a>01967 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l01968"></a>01968 unit_lower_tag) {
<a name="l01969"></a>01969 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::orientation_category orientation_category;
<a name="l01970"></a>01970 inplace_solve (triangular_adaptor<const E1, unit_lower> (e1 ()), e2,
<a name="l01971"></a>01971 unit_lower_tag (), orientation_category ());
<a name="l01972"></a>01972 }
<a name="l01973"></a>01973
<a name="l01974"></a>01974 <span class="comment">// Dense (proxy) case</span>
<a name="l01975"></a>01975 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l01976"></a>01976 BOOST_UBLAS_INLINE
<a name="l01977"></a>01977 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l01978"></a>01978 upper_tag, column_major_tag, dense_proxy_tag) {
<a name="l01979"></a>01979 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l01980"></a>01980 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l01981"></a>01981 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l01982"></a>01982
<a name="l01983"></a>01983 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), bad_size ());
<a name="l01984"></a>01984 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size (), bad_size ());
<a name="l01985"></a>01985 size_type size = e2 ().size ();
<a name="l01986"></a>01986 <span class="keywordflow">for</span> (difference_type n = size - 1; n >= 0; -- n) {
<a name="l01987"></a>01987 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l01988"></a>01988 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l01989"></a>01989 <span class="preprocessor">#else</span>
<a name="l01990"></a>01990 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l01991"></a>01991 singular ().raise ();
<a name="l01992"></a>01992 <span class="preprocessor">#endif</span>
<a name="l01993"></a>01993 <span class="preprocessor"></span> value_type t = e2 () (n) /= e1 () (n, n);
<a name="l01994"></a>01994 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l01995"></a>01995 <span class="keywordflow">for</span> (difference_type m = n - 1; m >= 0; -- m)
<a name="l01996"></a>01996 e2 () (m) -= e1 () (m, n) * t;
<a name="l01997"></a>01997 }
<a name="l01998"></a>01998 }
<a name="l01999"></a>01999 }
<a name="l02000"></a>02000 <span class="comment">// Packed (proxy) case</span>
<a name="l02001"></a>02001 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02002"></a>02002 BOOST_UBLAS_INLINE
<a name="l02003"></a>02003 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l02004"></a>02004 upper_tag, column_major_tag, packed_proxy_tag) {
<a name="l02005"></a>02005 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l02006"></a>02006 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l02007"></a>02007 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l02008"></a>02008
<a name="l02009"></a>02009 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), bad_size ());
<a name="l02010"></a>02010 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size (), bad_size ());
<a name="l02011"></a>02011 size_type size = e2 ().size ();
<a name="l02012"></a>02012 <span class="keywordflow">for</span> (difference_type n = size - 1; n >= 0; -- n) {
<a name="l02013"></a>02013 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02014"></a>02014 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02015"></a>02015 <span class="preprocessor">#else</span>
<a name="l02016"></a>02016 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02017"></a>02017 singular ().raise ();
<a name="l02018"></a>02018 <span class="preprocessor">#endif</span>
<a name="l02019"></a>02019 <span class="preprocessor"></span> value_type t = e2 () (n) /= e1 () (n, n);
<a name="l02020"></a>02020 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02021"></a>02021 <span class="keyword">typename</span> E1::const_reverse_iterator1 it1e1 (e1 ().find1 (1, n, n));
<a name="l02022"></a>02022 <span class="keyword">typename</span> E1::const_reverse_iterator1 it1e1_rend (e1 ().find1 (1, 0, n));
<a name="l02023"></a>02023 difference_type m (it1e1_rend - it1e1);
<a name="l02024"></a>02024 <span class="keywordflow">while</span> (-- m >= 0)
<a name="l02025"></a>02025 e2 () (it1e1.index1 ()) -= *it1e1 * t, ++ it1e1;
<a name="l02026"></a>02026 }
<a name="l02027"></a>02027 }
<a name="l02028"></a>02028 }
<a name="l02029"></a>02029 <span class="comment">// Sparse (proxy) case</span>
<a name="l02030"></a>02030 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02031"></a>02031 BOOST_UBLAS_INLINE
<a name="l02032"></a>02032 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l02033"></a>02033 upper_tag, column_major_tag, unknown_storage_tag) {
<a name="l02034"></a>02034 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l02035"></a>02035 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l02036"></a>02036 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l02037"></a>02037
<a name="l02038"></a>02038 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), bad_size ());
<a name="l02039"></a>02039 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size (), bad_size ());
<a name="l02040"></a>02040 size_type size = e2 ().size ();
<a name="l02041"></a>02041 <span class="keywordflow">for</span> (difference_type n = size - 1; n >= 0; -- n) {
<a name="l02042"></a>02042 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02043"></a>02043 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02044"></a>02044 <span class="preprocessor">#else</span>
<a name="l02045"></a>02045 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02046"></a>02046 singular ().raise ();
<a name="l02047"></a>02047 <span class="preprocessor">#endif</span>
<a name="l02048"></a>02048 <span class="preprocessor"></span> value_type t = e2 () (n) /= e1 () (n, n);
<a name="l02049"></a>02049 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02050"></a>02050 <span class="keyword">typename</span> E1::const_reverse_iterator1 it1e1 (e1 ().find1 (1, n, n));
<a name="l02051"></a>02051 <span class="keyword">typename</span> E1::const_reverse_iterator1 it1e1_rend (e1 ().find1 (1, 0, n));
<a name="l02052"></a>02052 <span class="keywordflow">while</span> (it1e1 != it1e1_rend)
<a name="l02053"></a>02053 e2 () (it1e1.index1 ()) -= *it1e1 * t, ++ it1e1;
<a name="l02054"></a>02054 }
<a name="l02055"></a>02055 }
<a name="l02056"></a>02056 }
<a name="l02057"></a>02057 <span class="comment">// Redirectors :-)</span>
<a name="l02058"></a>02058 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02059"></a>02059 BOOST_UBLAS_INLINE
<a name="l02060"></a>02060 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l02061"></a>02061 upper_tag, column_major_tag) {
<a name="l02062"></a>02062 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category storage_category;
<a name="l02063"></a>02063 inplace_solve (e1, e2,
<a name="l02064"></a>02064 upper_tag (), column_major_tag (), storage_category ());
<a name="l02065"></a>02065 }
<a name="l02066"></a>02066 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02067"></a>02067 BOOST_UBLAS_INLINE
<a name="l02068"></a>02068 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l02069"></a>02069 upper_tag, row_major_tag) {
<a name="l02070"></a>02070 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category storage_category;
<a name="l02071"></a>02071 inplace_solve (e2, trans (e1),
<a name="l02072"></a>02072 lower_tag (), row_major_tag (), storage_category ());
<a name="l02073"></a>02073 }
<a name="l02074"></a>02074 <span class="comment">// Dispatcher</span>
<a name="l02075"></a>02075 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02076"></a>02076 BOOST_UBLAS_INLINE
<a name="l02077"></a>02077 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l02078"></a>02078 upper_tag) {
<a name="l02079"></a>02079 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::orientation_category orientation_category;
<a name="l02080"></a>02080 inplace_solve (e1, e2,
<a name="l02081"></a>02081 upper_tag (), orientation_category ());
<a name="l02082"></a>02082 }
<a name="l02083"></a>02083 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02084"></a>02084 BOOST_UBLAS_INLINE
<a name="l02085"></a>02085 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, vector_expression<E2> &e2,
<a name="l02086"></a>02086 unit_upper_tag) {
<a name="l02087"></a>02087 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::orientation_category orientation_category;
<a name="l02088"></a>02088 inplace_solve (triangular_adaptor<const E1, unit_upper> (e1 ()), e2,
<a name="l02089"></a>02089 unit_upper_tag (), orientation_category ());
<a name="l02090"></a>02090 }
<a name="l02091"></a>02091
<a name="l02092"></a>02092 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2, <span class="keyword">class</span> C>
<a name="l02093"></a>02093 BOOST_UBLAS_INLINE
<a name="l02094"></a>02094 <span class="keyword">typename</span> matrix_vector_solve_traits<E1, E2>::result_type
<a name="l02095"></a>02095 solve (<span class="keyword">const</span> matrix_expression<E1> &e1,
<a name="l02096"></a>02096 <span class="keyword">const</span> vector_expression<E2> &e2,
<a name="l02097"></a>02097 C) {
<a name="l02098"></a>02098 <span class="keyword">typename</span> matrix_vector_solve_traits<E1, E2>::result_type r (e2);
<a name="l02099"></a>02099 inplace_solve (e1, r, C ());
<a name="l02100"></a>02100 <span class="keywordflow">return</span> r;
<a name="l02101"></a>02101 }
<a name="l02102"></a>02102
<a name="l02103"></a>02103 <span class="comment">// Dense (proxy) case</span>
<a name="l02104"></a>02104 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02105"></a>02105 BOOST_UBLAS_INLINE
<a name="l02106"></a>02106 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02107"></a>02107 lower_tag, row_major_tag, dense_proxy_tag) {
<a name="l02108"></a>02108 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::size_type size_type;
<a name="l02109"></a>02109 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::difference_type difference_type;
<a name="l02110"></a>02110 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::value_type value_type;
<a name="l02111"></a>02111
<a name="l02112"></a>02112 BOOST_UBLAS_CHECK (e1 ().size () == e2 ().size1 (), bad_size ());
<a name="l02113"></a>02113 BOOST_UBLAS_CHECK (e2 ().size1 () == e2 ().size2 (), bad_size ());
<a name="l02114"></a>02114 size_type size = e1 ().size ();
<a name="l02115"></a>02115 <span class="keywordflow">for</span> (difference_type n = size - 1; n >= 0; -- n) {
<a name="l02116"></a>02116 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02117"></a>02117 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e2 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02118"></a>02118 <span class="preprocessor">#else</span>
<a name="l02119"></a>02119 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e2 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02120"></a>02120 singular ().raise ();
<a name="l02121"></a>02121 <span class="preprocessor">#endif</span>
<a name="l02122"></a>02122 <span class="preprocessor"></span> value_type t = e1 () (n) /= e2 () (n, n);
<a name="l02123"></a>02123 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02124"></a>02124 <span class="keywordflow">for</span> (difference_type m = n - 1; m >= 0; -- m)
<a name="l02125"></a>02125 e1 () (m) -= t * e2 () (n, m);
<a name="l02126"></a>02126 }
<a name="l02127"></a>02127 }
<a name="l02128"></a>02128 }
<a name="l02129"></a>02129 <span class="comment">// Packed (proxy) case</span>
<a name="l02130"></a>02130 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02131"></a>02131 BOOST_UBLAS_INLINE
<a name="l02132"></a>02132 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02133"></a>02133 lower_tag, row_major_tag, packed_proxy_tag) {
<a name="l02134"></a>02134 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::size_type size_type;
<a name="l02135"></a>02135 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::difference_type difference_type;
<a name="l02136"></a>02136 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::value_type value_type;
<a name="l02137"></a>02137
<a name="l02138"></a>02138 BOOST_UBLAS_CHECK (e1 ().size () == e2 ().size1 (), bad_size ());
<a name="l02139"></a>02139 BOOST_UBLAS_CHECK (e2 ().size1 () == e2 ().size2 (), bad_size ());
<a name="l02140"></a>02140 size_type size = e1 ().size ();
<a name="l02141"></a>02141 <span class="keywordflow">for</span> (difference_type n = size - 1; n >= 0; -- n) {
<a name="l02142"></a>02142 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02143"></a>02143 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e2 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02144"></a>02144 <span class="preprocessor">#else</span>
<a name="l02145"></a>02145 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e2 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02146"></a>02146 singular ().raise ();
<a name="l02147"></a>02147 <span class="preprocessor">#endif</span>
<a name="l02148"></a>02148 <span class="preprocessor"></span> value_type t = e1 () (n) /= e2 () (n, n);
<a name="l02149"></a>02149 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02150"></a>02150 <span class="keyword">typename</span> E2::const_reverse_iterator2 it2e2 (e2 ().find2 (1, n, n));
<a name="l02151"></a>02151 <span class="keyword">typename</span> E2::const_reverse_iterator2 it2e2_rend (e2 ().find2 (1, n, 0));
<a name="l02152"></a>02152 difference_type m (it2e2_rend - it2e2);
<a name="l02153"></a>02153 <span class="keywordflow">while</span> (-- m >= 0)
<a name="l02154"></a>02154 e1 () (it2e2.index2 ()) -= *it2e2 * t, ++ it2e2;
<a name="l02155"></a>02155 }
<a name="l02156"></a>02156 }
<a name="l02157"></a>02157 }
<a name="l02158"></a>02158 <span class="comment">// Sparse (proxy) case</span>
<a name="l02159"></a>02159 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02160"></a>02160 BOOST_UBLAS_INLINE
<a name="l02161"></a>02161 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02162"></a>02162 lower_tag, row_major_tag, unknown_storage_tag) {
<a name="l02163"></a>02163 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::size_type size_type;
<a name="l02164"></a>02164 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::difference_type difference_type;
<a name="l02165"></a>02165 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::value_type value_type;
<a name="l02166"></a>02166
<a name="l02167"></a>02167 BOOST_UBLAS_CHECK (e1 ().size () == e2 ().size1 (), bad_size ());
<a name="l02168"></a>02168 BOOST_UBLAS_CHECK (e2 ().size1 () == e2 ().size2 (), bad_size ());
<a name="l02169"></a>02169 size_type size = e1 ().size ();
<a name="l02170"></a>02170 <span class="keywordflow">for</span> (difference_type n = size - 1; n >= 0; -- n) {
<a name="l02171"></a>02171 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02172"></a>02172 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e2 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02173"></a>02173 <span class="preprocessor">#else</span>
<a name="l02174"></a>02174 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e2 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02175"></a>02175 singular ().raise ();
<a name="l02176"></a>02176 <span class="preprocessor">#endif</span>
<a name="l02177"></a>02177 <span class="preprocessor"></span> value_type t = e1 () (n) /= e2 () (n, n);
<a name="l02178"></a>02178 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02179"></a>02179 <span class="keyword">typename</span> E2::const_reverse_iterator2 it2e2 (e2 ().find2 (1, n, n));
<a name="l02180"></a>02180 <span class="keyword">typename</span> E2::const_reverse_iterator2 it2e2_rend (e2 ().find2 (1, n, 0));
<a name="l02181"></a>02181 <span class="keywordflow">while</span> (it2e2 != it2e2_rend)
<a name="l02182"></a>02182 e1 () (it2e2.index2 ()) -= *it2e2 * t, ++ it2e2;
<a name="l02183"></a>02183 }
<a name="l02184"></a>02184 }
<a name="l02185"></a>02185 }
<a name="l02186"></a>02186 <span class="comment">// Redirectors :-)</span>
<a name="l02187"></a>02187 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02188"></a>02188 BOOST_UBLAS_INLINE
<a name="l02189"></a>02189 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02190"></a>02190 lower_tag, row_major_tag) {
<a name="l02191"></a>02191 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category storage_category;
<a name="l02192"></a>02192 inplace_solve (e1, e2,
<a name="l02193"></a>02193 lower_tag (), row_major_tag (), storage_category ());
<a name="l02194"></a>02194 }
<a name="l02195"></a>02195 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02196"></a>02196 BOOST_UBLAS_INLINE
<a name="l02197"></a>02197 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02198"></a>02198 lower_tag, column_major_tag) {
<a name="l02199"></a>02199 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category storage_category;
<a name="l02200"></a>02200 inplace_solve (trans (e2), e1,
<a name="l02201"></a>02201 upper_tag (), row_major_tag (), storage_category ());
<a name="l02202"></a>02202 }
<a name="l02203"></a>02203 <span class="comment">// Dispatcher</span>
<a name="l02204"></a>02204 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02205"></a>02205 BOOST_UBLAS_INLINE
<a name="l02206"></a>02206 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02207"></a>02207 lower_tag) {
<a name="l02208"></a>02208 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::orientation_category orientation_category;
<a name="l02209"></a>02209 inplace_solve (e1, e2,
<a name="l02210"></a>02210 lower_tag (), orientation_category ());
<a name="l02211"></a>02211 }
<a name="l02212"></a>02212 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02213"></a>02213 BOOST_UBLAS_INLINE
<a name="l02214"></a>02214 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02215"></a>02215 unit_lower_tag) {
<a name="l02216"></a>02216 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::orientation_category orientation_category;
<a name="l02217"></a>02217 inplace_solve (e1, triangular_adaptor<const E2, unit_lower> (e2 ()),
<a name="l02218"></a>02218 unit_lower_tag (), orientation_category ());
<a name="l02219"></a>02219 }
<a name="l02220"></a>02220
<a name="l02221"></a>02221 <span class="comment">// Dense (proxy) case</span>
<a name="l02222"></a>02222 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02223"></a>02223 BOOST_UBLAS_INLINE
<a name="l02224"></a>02224 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02225"></a>02225 upper_tag, row_major_tag, dense_proxy_tag) {
<a name="l02226"></a>02226 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::size_type size_type;
<a name="l02227"></a>02227 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::difference_type difference_type;
<a name="l02228"></a>02228 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::value_type value_type;
<a name="l02229"></a>02229
<a name="l02230"></a>02230 BOOST_UBLAS_CHECK (e1 ().size () == e2 ().size1 (), bad_size ());
<a name="l02231"></a>02231 BOOST_UBLAS_CHECK (e2 ().size1 () == e2 ().size2 (), bad_size ());
<a name="l02232"></a>02232 size_type size = e1 ().size ();
<a name="l02233"></a>02233 <span class="keywordflow">for</span> (size_type n = 0; n < size; ++ n) {
<a name="l02234"></a>02234 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02235"></a>02235 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e2 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02236"></a>02236 <span class="preprocessor">#else</span>
<a name="l02237"></a>02237 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e2 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02238"></a>02238 singular ().raise ();
<a name="l02239"></a>02239 <span class="preprocessor">#endif</span>
<a name="l02240"></a>02240 <span class="preprocessor"></span> value_type t = e1 () (n) /= e2 () (n, n);
<a name="l02241"></a>02241 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02242"></a>02242 <span class="keywordflow">for</span> (size_type m = n + 1; m < size; ++ m)
<a name="l02243"></a>02243 e1 () (m) -= t * e2 () (n, m);
<a name="l02244"></a>02244 }
<a name="l02245"></a>02245 }
<a name="l02246"></a>02246 }
<a name="l02247"></a>02247 <span class="comment">// Packed (proxy) case</span>
<a name="l02248"></a>02248 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02249"></a>02249 BOOST_UBLAS_INLINE
<a name="l02250"></a>02250 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02251"></a>02251 upper_tag, row_major_tag, packed_proxy_tag) {
<a name="l02252"></a>02252 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::size_type size_type;
<a name="l02253"></a>02253 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::difference_type difference_type;
<a name="l02254"></a>02254 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::value_type value_type;
<a name="l02255"></a>02255
<a name="l02256"></a>02256 BOOST_UBLAS_CHECK (e1 ().size () == e2 ().size1 (), bad_size ());
<a name="l02257"></a>02257 BOOST_UBLAS_CHECK (e2 ().size1 () == e2 ().size2 (), bad_size ());
<a name="l02258"></a>02258 size_type size = e1 ().size ();
<a name="l02259"></a>02259 <span class="keywordflow">for</span> (size_type n = 0; n < size; ++ n) {
<a name="l02260"></a>02260 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02261"></a>02261 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e2 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02262"></a>02262 <span class="preprocessor">#else</span>
<a name="l02263"></a>02263 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e2 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02264"></a>02264 singular ().raise ();
<a name="l02265"></a>02265 <span class="preprocessor">#endif</span>
<a name="l02266"></a>02266 <span class="preprocessor"></span> value_type t = e1 () (n) /= e2 () (n, n);
<a name="l02267"></a>02267 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02268"></a>02268 <span class="keyword">typename</span> E2::const_iterator2 it2e2 (e2 ().find2 (1, n, n + 1));
<a name="l02269"></a>02269 <span class="keyword">typename</span> E2::const_iterator2 it2e2_end (e2 ().find2 (1, n, e2 ().size2 ()));
<a name="l02270"></a>02270 difference_type m (it2e2_end - it2e2);
<a name="l02271"></a>02271 <span class="keywordflow">while</span> (-- m >= 0)
<a name="l02272"></a>02272 e1 () (it2e2.index2 ()) -= *it2e2 * t, ++ it2e2;
<a name="l02273"></a>02273 }
<a name="l02274"></a>02274 }
<a name="l02275"></a>02275 }
<a name="l02276"></a>02276 <span class="comment">// Sparse (proxy) case</span>
<a name="l02277"></a>02277 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02278"></a>02278 BOOST_UBLAS_INLINE
<a name="l02279"></a>02279 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02280"></a>02280 upper_tag, row_major_tag, unknown_storage_tag) {
<a name="l02281"></a>02281 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::size_type size_type;
<a name="l02282"></a>02282 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::difference_type difference_type;
<a name="l02283"></a>02283 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::value_type value_type;
<a name="l02284"></a>02284
<a name="l02285"></a>02285 BOOST_UBLAS_CHECK (e1 ().size () == e2 ().size1 (), bad_size ());
<a name="l02286"></a>02286 BOOST_UBLAS_CHECK (e2 ().size1 () == e2 ().size2 (), bad_size ());
<a name="l02287"></a>02287 size_type size = e1 ().size ();
<a name="l02288"></a>02288 <span class="keywordflow">for</span> (size_type n = 0; n < size; ++ n) {
<a name="l02289"></a>02289 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02290"></a>02290 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e2 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02291"></a>02291 <span class="preprocessor">#else</span>
<a name="l02292"></a>02292 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e2 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02293"></a>02293 singular ().raise ();
<a name="l02294"></a>02294 <span class="preprocessor">#endif</span>
<a name="l02295"></a>02295 <span class="preprocessor"></span> value_type t = e1 () (n) /= e2 () (n, n);
<a name="l02296"></a>02296 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02297"></a>02297 <span class="keyword">typename</span> E2::const_iterator2 it2e2 (e2 ().find2 (1, n, n + 1));
<a name="l02298"></a>02298 <span class="keyword">typename</span> E2::const_iterator2 it2e2_end (e2 ().find2 (1, n, e2 ().size2 ()));
<a name="l02299"></a>02299 <span class="keywordflow">while</span> (it2e2 != it2e2_end)
<a name="l02300"></a>02300 e1 () (it2e2.index2 ()) -= *it2e2 * t, ++ it2e2;
<a name="l02301"></a>02301 }
<a name="l02302"></a>02302 }
<a name="l02303"></a>02303 }
<a name="l02304"></a>02304 <span class="comment">// Redirectors :-)</span>
<a name="l02305"></a>02305 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02306"></a>02306 BOOST_UBLAS_INLINE
<a name="l02307"></a>02307 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02308"></a>02308 upper_tag, row_major_tag) {
<a name="l02309"></a>02309 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category storage_category;
<a name="l02310"></a>02310 inplace_solve (e1, e2,
<a name="l02311"></a>02311 upper_tag (), row_major_tag (), storage_category ());
<a name="l02312"></a>02312 }
<a name="l02313"></a>02313 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02314"></a>02314 BOOST_UBLAS_INLINE
<a name="l02315"></a>02315 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02316"></a>02316 upper_tag, column_major_tag) {
<a name="l02317"></a>02317 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category storage_category;
<a name="l02318"></a>02318 inplace_solve (trans (e2), e1,
<a name="l02319"></a>02319 lower_tag (), row_major_tag (), storage_category ());
<a name="l02320"></a>02320 }
<a name="l02321"></a>02321 <span class="comment">// Dispatcher</span>
<a name="l02322"></a>02322 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02323"></a>02323 BOOST_UBLAS_INLINE
<a name="l02324"></a>02324 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02325"></a>02325 upper_tag) {
<a name="l02326"></a>02326 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::orientation_category orientation_category;
<a name="l02327"></a>02327 inplace_solve (e1, e2,
<a name="l02328"></a>02328 upper_tag (), orientation_category ());
<a name="l02329"></a>02329 }
<a name="l02330"></a>02330 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02331"></a>02331 BOOST_UBLAS_INLINE
<a name="l02332"></a>02332 <span class="keywordtype">void</span> inplace_solve (vector_expression<E1> &e1, <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02333"></a>02333 unit_upper_tag) {
<a name="l02334"></a>02334 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::orientation_category orientation_category;
<a name="l02335"></a>02335 inplace_solve (e1, triangular_adaptor<const E2, unit_upper> (e2 ()),
<a name="l02336"></a>02336 unit_upper_tag (), orientation_category ());
<a name="l02337"></a>02337 }
<a name="l02338"></a>02338
<a name="l02339"></a>02339 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2, <span class="keyword">class</span> C>
<a name="l02340"></a>02340 BOOST_UBLAS_INLINE
<a name="l02341"></a>02341 <span class="keyword">typename</span> matrix_vector_solve_traits<E1, E2>::result_type
<a name="l02342"></a>02342 solve (<span class="keyword">const</span> vector_expression<E1> &e1,
<a name="l02343"></a>02343 <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02344"></a>02344 C) {
<a name="l02345"></a>02345 <span class="keyword">typename</span> matrix_vector_solve_traits<E1, E2>::result_type r (e1);
<a name="l02346"></a>02346 inplace_solve (r, e2, C ());
<a name="l02347"></a>02347 <span class="keywordflow">return</span> r;
<a name="l02348"></a>02348 }
<a name="l02349"></a>02349
<a name="l02350"></a>02350 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02351"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1matrix__matrix__solve__traits.html">02351</a> <span class="keyword">struct </span><a class="code" href="structboost_1_1numeric_1_1ublas_1_1matrix__matrix__solve__traits.html">matrix_matrix_solve_traits</a> {
<a name="l02352"></a>02352 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1promote__traits.html">promote_traits<typename E1::value_type, typename E2::value_type>::promote_type</a> promote_type;
<a name="l02353"></a>02353 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix.html" title="A dense matrix of values of type T.">matrix<promote_type></a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix.html" title="A dense matrix of values of type T.">result_type</a>;
<a name="l02354"></a>02354 };
<a name="l02355"></a>02355
<a name="l02356"></a>02356 <span class="comment">// Operations:</span>
<a name="l02357"></a>02357 <span class="comment">// k * n * (n - 1) / 2 + k * n = k * n * (n + 1) / 2 multiplications,</span>
<a name="l02358"></a>02358 <span class="comment">// k * n * (n - 1) / 2 additions</span>
<a name="l02359"></a>02359
<a name="l02360"></a>02360 <span class="comment">// Dense (proxy) case</span>
<a name="l02361"></a>02361 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02362"></a>02362 BOOST_UBLAS_INLINE
<a name="l02363"></a>02363 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<E1></a> &e1, <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression<E2></a> &e2,
<a name="l02364"></a>02364 <a class="code" href="structboost_1_1numeric_1_1ublas_1_1lower__tag.html">lower_tag</a>, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__proxy__tag.html">dense_proxy_tag</a>) {
<a name="l02365"></a>02365 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l02366"></a>02366 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l02367"></a>02367 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l02368"></a>02368
<a name="l02369"></a>02369 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__size.html">bad_size</a> ());
<a name="l02370"></a>02370 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__size.html">bad_size</a> ());
<a name="l02371"></a>02371 size_type size1 = e2 ().size1 ();
<a name="l02372"></a>02372 size_type size2 = e2 ().size2 ();
<a name="l02373"></a>02373 <span class="keywordflow">for</span> (size_type n = 0; n < size1; ++ n) {
<a name="l02374"></a>02374 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02375"></a>02375 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1singular.html">singular</a> ());
<a name="l02376"></a>02376 <span class="preprocessor">#else</span>
<a name="l02377"></a>02377 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02378"></a>02378 <a class="code" href="structboost_1_1numeric_1_1ublas_1_1singular.html">singular</a> ().raise ();
<a name="l02379"></a>02379 <span class="preprocessor">#endif</span>
<a name="l02380"></a>02380 <span class="preprocessor"></span> <span class="keywordflow">for</span> (size_type l = 0; l < size2; ++ l) {
<a name="l02381"></a>02381 value_type t = e2 () (n, l) /= e1 () (n, n);
<a name="l02382"></a>02382 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02383"></a>02383 <span class="keywordflow">for</span> (size_type m = n + 1; m < size1; ++ m)
<a name="l02384"></a>02384 e2 () (m, l) -= e1 () (m, n) * t;
<a name="l02385"></a>02385 }
<a name="l02386"></a>02386 }
<a name="l02387"></a>02387 }
<a name="l02388"></a>02388 }
<a name="l02389"></a>02389 <span class="comment">// Packed (proxy) case</span>
<a name="l02390"></a>02390 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02391"></a>02391 BOOST_UBLAS_INLINE
<a name="l02392"></a>02392 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, matrix_expression<E2> &e2,
<a name="l02393"></a>02393 lower_tag, packed_proxy_tag) {
<a name="l02394"></a>02394 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l02395"></a>02395 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l02396"></a>02396 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l02397"></a>02397
<a name="l02398"></a>02398 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), bad_size ());
<a name="l02399"></a>02399 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size1 (), bad_size ());
<a name="l02400"></a>02400 size_type size1 = e2 ().size1 ();
<a name="l02401"></a>02401 size_type size2 = e2 ().size2 ();
<a name="l02402"></a>02402 <span class="keywordflow">for</span> (size_type n = 0; n < size1; ++ n) {
<a name="l02403"></a>02403 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02404"></a>02404 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02405"></a>02405 <span class="preprocessor">#else</span>
<a name="l02406"></a>02406 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02407"></a>02407 singular ().raise ();
<a name="l02408"></a>02408 <span class="preprocessor">#endif</span>
<a name="l02409"></a>02409 <span class="preprocessor"></span> <span class="keywordflow">for</span> (size_type l = 0; l < size2; ++ l) {
<a name="l02410"></a>02410 value_type t = e2 () (n, l) /= e1 () (n, n);
<a name="l02411"></a>02411 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02412"></a>02412 <span class="keyword">typename</span> E1::const_iterator1 it1e1 (e1 ().find1 (1, n + 1, n));
<a name="l02413"></a>02413 <span class="keyword">typename</span> E1::const_iterator1 it1e1_end (e1 ().find1 (1, e1 ().size1 (), n));
<a name="l02414"></a>02414 difference_type m (it1e1_end - it1e1);
<a name="l02415"></a>02415 <span class="keywordflow">while</span> (-- m >= 0)
<a name="l02416"></a>02416 e2 () (it1e1.index1 (), l) -= *it1e1 * t, ++ it1e1;
<a name="l02417"></a>02417 }
<a name="l02418"></a>02418 }
<a name="l02419"></a>02419 }
<a name="l02420"></a>02420 }
<a name="l02421"></a>02421 <span class="comment">// Sparse (proxy) case</span>
<a name="l02422"></a>02422 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02423"></a>02423 BOOST_UBLAS_INLINE
<a name="l02424"></a>02424 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, matrix_expression<E2> &e2,
<a name="l02425"></a>02425 lower_tag, unknown_storage_tag) {
<a name="l02426"></a>02426 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l02427"></a>02427 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l02428"></a>02428 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l02429"></a>02429
<a name="l02430"></a>02430 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), bad_size ());
<a name="l02431"></a>02431 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size1 (), bad_size ());
<a name="l02432"></a>02432 size_type size1 = e2 ().size1 ();
<a name="l02433"></a>02433 size_type size2 = e2 ().size2 ();
<a name="l02434"></a>02434 <span class="keywordflow">for</span> (size_type n = 0; n < size1; ++ n) {
<a name="l02435"></a>02435 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02436"></a>02436 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02437"></a>02437 <span class="preprocessor">#else</span>
<a name="l02438"></a>02438 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02439"></a>02439 singular ().raise ();
<a name="l02440"></a>02440 <span class="preprocessor">#endif</span>
<a name="l02441"></a>02441 <span class="preprocessor"></span> <span class="keywordflow">for</span> (size_type l = 0; l < size2; ++ l) {
<a name="l02442"></a>02442 value_type t = e2 () (n, l) /= e1 () (n, n);
<a name="l02443"></a>02443 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02444"></a>02444 <span class="keyword">typename</span> E1::const_iterator1 it1e1 (e1 ().find1 (1, n + 1, n));
<a name="l02445"></a>02445 <span class="keyword">typename</span> E1::const_iterator1 it1e1_end (e1 ().find1 (1, e1 ().size1 (), n));
<a name="l02446"></a>02446 <span class="keywordflow">while</span> (it1e1 != it1e1_end)
<a name="l02447"></a>02447 e2 () (it1e1.index1 (), l) -= *it1e1 * t, ++ it1e1;
<a name="l02448"></a>02448 }
<a name="l02449"></a>02449 }
<a name="l02450"></a>02450 }
<a name="l02451"></a>02451 }
<a name="l02452"></a>02452 <span class="comment">// Dispatcher</span>
<a name="l02453"></a>02453 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02454"></a>02454 BOOST_UBLAS_INLINE
<a name="l02455"></a>02455 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, matrix_expression<E2> &e2,
<a name="l02456"></a>02456 lower_tag) {
<a name="l02457"></a>02457 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category dispatch_category;
<a name="l02458"></a>02458 inplace_solve (e1, e2,
<a name="l02459"></a>02459 lower_tag (), dispatch_category ());
<a name="l02460"></a>02460 }
<a name="l02461"></a>02461 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02462"></a>02462 BOOST_UBLAS_INLINE
<a name="l02463"></a>02463 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, matrix_expression<E2> &e2,
<a name="l02464"></a>02464 unit_lower_tag) {
<a name="l02465"></a>02465 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category dispatch_category;
<a name="l02466"></a>02466 inplace_solve (triangular_adaptor<const E1, unit_lower> (e1 ()), e2,
<a name="l02467"></a>02467 unit_lower_tag (), dispatch_category ());
<a name="l02468"></a>02468 }
<a name="l02469"></a>02469
<a name="l02470"></a>02470 <span class="comment">// Dense (proxy) case</span>
<a name="l02471"></a>02471 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02472"></a>02472 BOOST_UBLAS_INLINE
<a name="l02473"></a>02473 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, matrix_expression<E2> &e2,
<a name="l02474"></a>02474 upper_tag, dense_proxy_tag) {
<a name="l02475"></a>02475 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l02476"></a>02476 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l02477"></a>02477 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l02478"></a>02478
<a name="l02479"></a>02479 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), bad_size ());
<a name="l02480"></a>02480 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size1 (), bad_size ());
<a name="l02481"></a>02481 size_type size1 = e2 ().size1 ();
<a name="l02482"></a>02482 size_type size2 = e2 ().size2 ();
<a name="l02483"></a>02483 <span class="keywordflow">for</span> (difference_type n = size1 - 1; n >= 0; -- n) {
<a name="l02484"></a>02484 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02485"></a>02485 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02486"></a>02486 <span class="preprocessor">#else</span>
<a name="l02487"></a>02487 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02488"></a>02488 singular ().raise ();
<a name="l02489"></a>02489 <span class="preprocessor">#endif</span>
<a name="l02490"></a>02490 <span class="preprocessor"></span> <span class="keywordflow">for</span> (difference_type l = size2 - 1; l >= 0; -- l) {
<a name="l02491"></a>02491 value_type t = e2 () (n, l) /= e1 () (n, n);
<a name="l02492"></a>02492 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02493"></a>02493 <span class="keywordflow">for</span> (difference_type m = n - 1; m >= 0; -- m)
<a name="l02494"></a>02494 e2 () (m, l) -= e1 () (m, n) * t;
<a name="l02495"></a>02495 }
<a name="l02496"></a>02496 }
<a name="l02497"></a>02497 }
<a name="l02498"></a>02498 }
<a name="l02499"></a>02499 <span class="comment">// Packed (proxy) case</span>
<a name="l02500"></a>02500 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02501"></a>02501 BOOST_UBLAS_INLINE
<a name="l02502"></a>02502 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, matrix_expression<E2> &e2,
<a name="l02503"></a>02503 upper_tag, packed_proxy_tag) {
<a name="l02504"></a>02504 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l02505"></a>02505 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l02506"></a>02506 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l02507"></a>02507
<a name="l02508"></a>02508 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), bad_size ());
<a name="l02509"></a>02509 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size1 (), bad_size ());
<a name="l02510"></a>02510 size_type size1 = e2 ().size1 ();
<a name="l02511"></a>02511 size_type size2 = e2 ().size2 ();
<a name="l02512"></a>02512 <span class="keywordflow">for</span> (difference_type n = size1 - 1; n >= 0; -- n) {
<a name="l02513"></a>02513 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02514"></a>02514 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02515"></a>02515 <span class="preprocessor">#else</span>
<a name="l02516"></a>02516 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02517"></a>02517 singular ().raise ();
<a name="l02518"></a>02518 <span class="preprocessor">#endif</span>
<a name="l02519"></a>02519 <span class="preprocessor"></span> <span class="keywordflow">for</span> (difference_type l = size2 - 1; l >= 0; -- l) {
<a name="l02520"></a>02520 value_type t = e2 () (n, l) /= e1 () (n, n);
<a name="l02521"></a>02521 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02522"></a>02522 <span class="keyword">typename</span> E1::const_reverse_iterator1 it1e1 (e1 ().find1 (1, n, n));
<a name="l02523"></a>02523 <span class="keyword">typename</span> E1::const_reverse_iterator1 it1e1_rend (e1 ().find1 (1, 0, n));
<a name="l02524"></a>02524 difference_type m (it1e1_rend - it1e1);
<a name="l02525"></a>02525 <span class="keywordflow">while</span> (-- m >= 0)
<a name="l02526"></a>02526 e2 () (it1e1.index1 (), l) -= *it1e1 * t, ++ it1e1;
<a name="l02527"></a>02527 }
<a name="l02528"></a>02528 }
<a name="l02529"></a>02529 }
<a name="l02530"></a>02530 }
<a name="l02531"></a>02531 <span class="comment">// Sparse (proxy) case</span>
<a name="l02532"></a>02532 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02533"></a>02533 BOOST_UBLAS_INLINE
<a name="l02534"></a>02534 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, matrix_expression<E2> &e2,
<a name="l02535"></a>02535 upper_tag, unknown_storage_tag) {
<a name="l02536"></a>02536 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l02537"></a>02537 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l02538"></a>02538 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::value_type value_type;
<a name="l02539"></a>02539
<a name="l02540"></a>02540 BOOST_UBLAS_CHECK (e1 ().size1 () == e1 ().size2 (), bad_size ());
<a name="l02541"></a>02541 BOOST_UBLAS_CHECK (e1 ().size2 () == e2 ().size1 (), bad_size ());
<a name="l02542"></a>02542 size_type size1 = e2 ().size1 ();
<a name="l02543"></a>02543 size_type size2 = e2 ().size2 ();
<a name="l02544"></a>02544 <span class="keywordflow">for</span> (difference_type n = size1 - 1; n >= 0; -- n) {
<a name="l02545"></a>02545 <span class="preprocessor">#ifndef BOOST_UBLAS_SINGULAR_CHECK</span>
<a name="l02546"></a>02546 <span class="preprocessor"></span> BOOST_UBLAS_CHECK (e1 () (n, n) != value_type<span class="comment">/*zero*/</span>(), singular ());
<a name="l02547"></a>02547 <span class="preprocessor">#else</span>
<a name="l02548"></a>02548 <span class="preprocessor"></span> <span class="keywordflow">if</span> (e1 () (n, n) == value_type<span class="comment">/*zero*/</span>())
<a name="l02549"></a>02549 singular ().raise ();
<a name="l02550"></a>02550 <span class="preprocessor">#endif</span>
<a name="l02551"></a>02551 <span class="preprocessor"></span> <span class="keywordflow">for</span> (difference_type l = size2 - 1; l >= 0; -- l) {
<a name="l02552"></a>02552 value_type t = e2 () (n, l) /= e1 () (n, n);
<a name="l02553"></a>02553 <span class="keywordflow">if</span> (t != value_type<span class="comment">/*zero*/</span>()) {
<a name="l02554"></a>02554 <span class="keyword">typename</span> E1::const_reverse_iterator1 it1e1 (e1 ().find1 (1, n, n));
<a name="l02555"></a>02555 <span class="keyword">typename</span> E1::const_reverse_iterator1 it1e1_rend (e1 ().find1 (1, 0, n));
<a name="l02556"></a>02556 <span class="keywordflow">while</span> (it1e1 != it1e1_rend)
<a name="l02557"></a>02557 e2 () (it1e1.index1 (), l) -= *it1e1 * t, ++ it1e1;
<a name="l02558"></a>02558 }
<a name="l02559"></a>02559 }
<a name="l02560"></a>02560 }
<a name="l02561"></a>02561 }
<a name="l02562"></a>02562 <span class="comment">// Dispatcher</span>
<a name="l02563"></a>02563 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02564"></a>02564 BOOST_UBLAS_INLINE
<a name="l02565"></a>02565 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, matrix_expression<E2> &e2,
<a name="l02566"></a>02566 upper_tag) {
<a name="l02567"></a>02567 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category dispatch_category;
<a name="l02568"></a>02568 inplace_solve (e1, e2,
<a name="l02569"></a>02569 upper_tag (), dispatch_category ());
<a name="l02570"></a>02570 }
<a name="l02571"></a>02571 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
<a name="l02572"></a>02572 BOOST_UBLAS_INLINE
<a name="l02573"></a>02573 <span class="keywordtype">void</span> inplace_solve (<span class="keyword">const</span> matrix_expression<E1> &e1, matrix_expression<E2> &e2,
<a name="l02574"></a>02574 unit_upper_tag) {
<a name="l02575"></a>02575 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::storage_category dispatch_category;
<a name="l02576"></a>02576 inplace_solve (triangular_adaptor<const E1, unit_upper> (e1 ()), e2,
<a name="l02577"></a>02577 unit_upper_tag (), dispatch_category ());
<a name="l02578"></a>02578 }
<a name="l02579"></a>02579
<a name="l02580"></a>02580 <span class="keyword">template</span><<span class="keyword">class</span> E1, <span class="keyword">class</span> E2, <span class="keyword">class</span> C>
<a name="l02581"></a>02581 BOOST_UBLAS_INLINE
<a name="l02582"></a>02582 <span class="keyword">typename</span> matrix_matrix_solve_traits<E1, E2>::result_type
<a name="l02583"></a>02583 solve (<span class="keyword">const</span> matrix_expression<E1> &e1,
<a name="l02584"></a>02584 <span class="keyword">const</span> matrix_expression<E2> &e2,
<a name="l02585"></a>02585 C) {
<a name="l02586"></a>02586 <span class="keyword">typename</span> matrix_matrix_solve_traits<E1, E2>::result_type r (e2);
<a name="l02587"></a>02587 inplace_solve (e1, r, C ());
<a name="l02588"></a>02588 <span class="keywordflow">return</span> r;
<a name="l02589"></a>02589 }
<a name="l02590"></a>02590
<a name="l02591"></a>02591 }}}
<a name="l02592"></a>02592
<a name="l02593"></a>02593 <span class="preprocessor">#endif</span>
</pre></div></div>
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