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<h1>vector_of_vector.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) 2003</span>
<a name="l00003"></a>00003 <span class="comment">//  Gunter Winkler, Joerg Walter</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 &amp; 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_VECTOR_OF_VECTOR_</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define _BOOST_UBLAS_VECTOR_OF_VECTOR_</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;boost/type_traits.hpp&gt;</span>
<a name="l00017"></a>00017 
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;boost/numeric/ublas/storage_sparse.hpp&gt;</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include &lt;boost/numeric/ublas/matrix_sparse.hpp&gt;</span>
<a name="l00020"></a>00020 
<a name="l00021"></a>00021 <span class="comment">// Iterators based on ideas of Jeremy Siek</span>
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>numeric { <span class="keyword">namespace </span>ublas {
<a name="l00024"></a>00024 
<a name="l00025"></a>00025     <span class="comment">// uBLAS sparse vector based sparse matrix class</span>
<a name="l00026"></a>00026     <span class="comment">// FIXME outer vector can be sparse type but it is completely filled</span>
<a name="l00027"></a>00027     <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> L, <span class="keyword">class</span> A&gt;
<a name="l00028"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">00028</a>     <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">generalized_vector_of_vector</a>:
<a name="l00029"></a>00029         <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>&lt;generalized_vector_of_vector&lt;T, L, A&gt; &gt; {
<a name="l00030"></a>00030 
<a name="l00031"></a>00031         <span class="keyword">typedef</span> T &amp;true_reference;
<a name="l00032"></a>00032         <span class="keyword">typedef</span> T *pointer;
<a name="l00033"></a>00033         <span class="keyword">typedef</span> <span class="keyword">const</span> T *const_pointer;
<a name="l00034"></a>00034         <span class="keyword">typedef</span> L layout_type;
<a name="l00035"></a>00035         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">generalized_vector_of_vector&lt;T, L, A&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>;
<a name="l00036"></a>00036     <span class="keyword">public</span>:
<a name="l00037"></a>00037 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
<a name="l00038"></a>00038 <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&lt;self_type&gt;::operator </a>();
<a name="l00039"></a>00039 <span class="preprocessor">#endif</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>        <span class="keyword">typedef</span> <span class="keyword">typename</span> A::size_type size_type;
<a name="l00041"></a>00041         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::difference_type difference_type;
<a name="l00042"></a>00042         <span class="keyword">typedef</span> T value_type;
<a name="l00043"></a>00043         <span class="keyword">typedef</span> <span class="keyword">const</span> T &amp;const_reference;
<a name="l00044"></a>00044 <span class="preprocessor">#ifndef BOOST_UBLAS_STRICT_VECTOR_SPARSE</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>        <span class="keyword">typedef</span> T &amp;reference;
<a name="l00046"></a>00046 <span class="preprocessor">#else</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>        <span class="keyword">typedef</span> sparse_matrix_element&lt;self_type&gt; reference;
<a name="l00048"></a>00048 <span class="preprocessor">#endif</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span>        <span class="keyword">typedef</span> A array_type;
<a name="l00050"></a>00050         <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&lt;const self_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">const_closure_type</a>;
<a name="l00051"></a>00051         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">matrix_reference&lt;self_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">closure_type</a>;
<a name="l00052"></a>00052         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::value_type vector_data_value_type;
<a name="l00053"></a>00053         <span class="keyword">typedef</span> vector_data_value_type vector_temporary_type;
<a name="l00054"></a>00054         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">matrix_temporary_type</a>;
<a name="l00055"></a>00055         <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__tag.html">sparse_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__tag.html">storage_category</a>;
<a name="l00056"></a>00056         <span class="keyword">typedef</span> <span class="keyword">typename</span> L::orientation_category orientation_category;
<a name="l00057"></a>00057 
<a name="l00058"></a>00058         <span class="comment">// Construction and destruction</span>
<a name="l00059"></a>00059         BOOST_UBLAS_INLINE
<a name="l00060"></a>00060         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">generalized_vector_of_vector</a> ():
<a name="l00061"></a>00061             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
<a name="l00062"></a>00062             size1_ (0), size2_ (0), data_ (1) {
<a name="l00063"></a>00063             <span class="keyword">const</span> size_type sizeM = layout_type::size_M (size1_, size2_);
<a name="l00064"></a>00064              <span class="comment">// create size1+1 empty vector elements</span>
<a name="l00065"></a>00065             data_.insert_element (sizeM, vector_data_value_type ());
<a name="l00066"></a>00066             storage_invariants ();
<a name="l00067"></a>00067         }
<a name="l00068"></a>00068         BOOST_UBLAS_INLINE
<a name="l00069"></a>00069         generalized_vector_of_vector (size_type size1, size_type size2, size_type non_zeros = 0):
<a name="l00070"></a>00070             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
<a name="l00071"></a>00071             size1_ (size1), size2_ (size2), data_ (layout_type::size_M (size1_, size2_) + 1) {
<a name="l00072"></a>00072             <span class="keyword">const</span> size_type sizeM = layout_type::size_M (size1_, size2_);
<a name="l00073"></a>00073             <span class="keyword">const</span> size_type sizem = layout_type::size_m (size1_, size2_);
<a name="l00074"></a>00074             <span class="keywordflow">for</span> (size_type i = 0; i &lt; sizeM; ++ i) <span class="comment">// create size1 vector elements</span>
<a name="l00075"></a>00075                 data_.insert_element (i, vector_data_value_type ()) .resize (sizem, <span class="keyword">false</span>);
<a name="l00076"></a>00076             data_.insert_element (sizeM, vector_data_value_type ());
<a name="l00077"></a>00077             storage_invariants ();
<a name="l00078"></a>00078         }
<a name="l00079"></a>00079         BOOST_UBLAS_INLINE
<a name="l00080"></a>00080         generalized_vector_of_vector (<span class="keyword">const</span> generalized_vector_of_vector &amp;m):
<a name="l00081"></a>00081             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
<a name="l00082"></a>00082             size1_ (m.size1_), size2_ (m.size2_), data_ (m.data_) {
<a name="l00083"></a>00083             storage_invariants ();
<a name="l00084"></a>00084         }
<a name="l00085"></a>00085         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00086"></a>00086         BOOST_UBLAS_INLINE
<a name="l00087"></a>00087         generalized_vector_of_vector (<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&lt;AE&gt;</a> &amp;ae, size_type non_zeros = 0):
<a name="l00088"></a>00088             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
<a name="l00089"></a>00089             size1_ (ae ().size1 ()), size2_ (ae ().size2 ()), data_ (layout_type::size_M (size1_, size2_) + 1) {
<a name="l00090"></a>00090             <span class="keyword">const</span> size_type sizeM = layout_type::size_M (size1_, size2_);
<a name="l00091"></a>00091             <span class="keyword">const</span> size_type sizem = layout_type::size_m (size1_, size2_);
<a name="l00092"></a>00092             <span class="keywordflow">for</span> (size_type i = 0; i &lt; sizeM; ++ i) <span class="comment">// create size1 vector elements</span>
<a name="l00093"></a>00093                 data_.insert_element (i, vector_data_value_type ()) .resize (sizem, <span class="keyword">false</span>);
<a name="l00094"></a>00094             data_.insert_element (sizeM, vector_data_value_type ());
<a name="l00095"></a>00095             storage_invariants ();
<a name="l00096"></a>00096             matrix_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l00097"></a>00097         }
<a name="l00098"></a>00098 
<a name="l00099"></a>00099         <span class="comment">// Accessors</span>
<a name="l00100"></a>00100         BOOST_UBLAS_INLINE
<a name="l00101"></a>00101         size_type size1 ()<span class="keyword"> const </span>{
<a name="l00102"></a>00102             <span class="keywordflow">return</span> size1_;
<a name="l00103"></a>00103         }
<a name="l00104"></a>00104         BOOST_UBLAS_INLINE
<a name="l00105"></a>00105         size_type size2 ()<span class="keyword"> const </span>{
<a name="l00106"></a>00106             <span class="keywordflow">return</span> size2_;
<a name="l00107"></a>00107         }
<a name="l00108"></a>00108         BOOST_UBLAS_INLINE
<a name="l00109"></a>00109         size_type nnz_capacity ()<span class="keyword"> const </span>{
<a name="l00110"></a>00110             size_type non_zeros = 0;
<a name="l00111"></a>00111             <span class="keywordflow">for</span> (const_vectoriterator_type itv = data_.begin (); itv != data_.end (); ++ itv)
<a name="l00112"></a>00112                 non_zeros += (*itv).nnz_capacity ();
<a name="l00113"></a>00113             <span class="keywordflow">return</span> non_zeros;
<a name="l00114"></a>00114         }
<a name="l00115"></a>00115         BOOST_UBLAS_INLINE
<a name="l00116"></a>00116         size_type nnz ()<span class="keyword"> const </span>{
<a name="l00117"></a>00117             size_type non_zeros = 0;
<a name="l00118"></a>00118             <span class="keywordflow">for</span> (const_vectoriterator_type itv = data_.begin (); itv != data_.end (); ++ itv)
<a name="l00119"></a>00119                 non_zeros += (*itv).nnz ();
<a name="l00120"></a>00120             <span class="keywordflow">return</span> non_zeros;
<a name="l00121"></a>00121         }
<a name="l00122"></a>00122 
<a name="l00123"></a>00123         <span class="comment">// Storage accessors</span>
<a name="l00124"></a>00124         BOOST_UBLAS_INLINE
<a name="l00125"></a>00125         <span class="keyword">const</span> array_type &amp;data ()<span class="keyword"> const </span>{
<a name="l00126"></a>00126             <span class="keywordflow">return</span> data_;
<a name="l00127"></a>00127         }
<a name="l00128"></a>00128         BOOST_UBLAS_INLINE
<a name="l00129"></a>00129         array_type &amp;data () {
<a name="l00130"></a>00130             <span class="keywordflow">return</span> data_;
<a name="l00131"></a>00131         }
<a name="l00132"></a>00132 
<a name="l00133"></a>00133         <span class="comment">// Resizing</span>
<a name="l00134"></a>00134         BOOST_UBLAS_INLINE
<a name="l00135"></a>00135         <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="l00136"></a>00136             <span class="keyword">const</span> size_type oldM = layout_type::size_M (size1_, size2_);
<a name="l00137"></a>00137             size1_ = size1;
<a name="l00138"></a>00138             size2_ = size2;
<a name="l00139"></a>00139             <span class="keyword">const</span> size_type sizeM = layout_type::size_M (size1_, size2_);
<a name="l00140"></a>00140             <span class="keyword">const</span> size_type sizem = layout_type::size_m (size1_, size2_);
<a name="l00141"></a>00141             data ().resize (sizeM + 1, preserve);
<a name="l00142"></a>00142             <span class="keywordflow">if</span> (preserve) {
<a name="l00143"></a>00143                 <span class="keywordflow">for</span> (size_type i = 0; (i &lt;= oldM) &amp;&amp; (i &lt; sizeM); ++ i)
<a name="l00144"></a>00144                     ref (data () [i]).resize (sizem, preserve);
<a name="l00145"></a>00145                 <span class="keywordflow">for</span> (size_type i = oldM+1; i &lt; sizeM; ++ i) <span class="comment">// create new vector elements</span>
<a name="l00146"></a>00146                     data_.insert_element (i, vector_data_value_type ()) .resize (sizem, <span class="keyword">false</span>);
<a name="l00147"></a>00147                 <span class="keywordflow">if</span> (sizeM &gt; oldM) {
<a name="l00148"></a>00148                     data_.insert_element (sizeM, vector_data_value_type ());
<a name="l00149"></a>00149                 } <span class="keywordflow">else</span> {
<a name="l00150"></a>00150                     ref (data () [sizeM]).resize (0, <span class="keyword">false</span>);
<a name="l00151"></a>00151                 }
<a name="l00152"></a>00152             } <span class="keywordflow">else</span> {
<a name="l00153"></a>00153                 <span class="keywordflow">for</span> (size_type i = 0; i &lt; sizeM; ++ i) 
<a name="l00154"></a>00154                     data_.insert_element (i, vector_data_value_type ()) .resize (sizem, <span class="keyword">false</span>);
<a name="l00155"></a>00155                 data_.insert_element (sizeM, vector_data_value_type ());
<a name="l00156"></a>00156             }
<a name="l00157"></a>00157             storage_invariants ();
<a name="l00158"></a>00158         }
<a name="l00159"></a>00159 
<a name="l00160"></a>00160         <span class="comment">// Element support</span>
<a name="l00161"></a>00161         BOOST_UBLAS_INLINE
<a name="l00162"></a>00162         pointer find_element (size_type i, size_type j) {
<a name="l00163"></a>00163             <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>pointer<span class="keyword">&gt;</span> (<span class="keyword">const_cast&lt;</span><span class="keyword">const </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>&amp;<span class="keyword">&gt;</span>(*this).find_element (i, j));
<a name="l00164"></a>00164         }
<a name="l00165"></a>00165         BOOST_UBLAS_INLINE
<a name="l00166"></a>00166         const_pointer find_element (size_type i, size_type j)<span class="keyword"> const </span>{
<a name="l00167"></a>00167             <span class="keyword">const</span> size_type elementM = layout_type::index_M (i, j);
<a name="l00168"></a>00168             <span class="keyword">const</span> size_type elementm = layout_type::index_m (i, j);
<a name="l00169"></a>00169             <span class="comment">// optimise: check the storage_type and index directly if element always exists</span>
<a name="l00170"></a>00170             <span class="keywordflow">if</span> (boost::is_convertible&lt;typename array_type::storage_category, packed_tag&gt;::value) {
<a name="l00171"></a>00171                 <span class="keywordflow">return</span> &amp; (data () [elementM] [elementm]);
<a name="l00172"></a>00172             }
<a name="l00173"></a>00173             <span class="keywordflow">else</span> {
<a name="l00174"></a>00174                 <span class="keyword">const</span> <span class="keyword">typename</span> array_type::value_type *pv = data ().find_element (elementM);
<a name="l00175"></a>00175                 <span class="keywordflow">if</span> (!pv)
<a name="l00176"></a>00176                     <span class="keywordflow">return</span> 0;
<a name="l00177"></a>00177                 <span class="keywordflow">return</span> pv-&gt;find_element (elementm);
<a name="l00178"></a>00178             }
<a name="l00179"></a>00179         }
<a name="l00180"></a>00180 
<a name="l00181"></a>00181         <span class="comment">// Element access</span>
<a name="l00182"></a>00182         BOOST_UBLAS_INLINE
<a name="l00183"></a>00183         const_reference operator () (size_type i, size_type j)<span class="keyword"> const </span>{
<a name="l00184"></a>00184             const_pointer p = find_element (i, j);
<a name="l00185"></a>00185             <span class="comment">// optimise: check the storage_type and index directly if element always exists</span>
<a name="l00186"></a>00186             <span class="keywordflow">if</span> (boost::is_convertible&lt;typename array_type::storage_category, packed_tag&gt;::value) {
<a name="l00187"></a>00187                 BOOST_UBLAS_CHECK (p, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> () );
<a name="l00188"></a>00188                 <span class="keywordflow">return</span> *p;
<a name="l00189"></a>00189             }
<a name="l00190"></a>00190             <span class="keywordflow">else</span> {
<a name="l00191"></a>00191                 <span class="keywordflow">if</span> (p)
<a name="l00192"></a>00192                     <span class="keywordflow">return</span> *p;
<a name="l00193"></a>00193                 <span class="keywordflow">else</span>
<a name="l00194"></a>00194                     <span class="keywordflow">return</span> zero_;
<a name="l00195"></a>00195             }
<a name="l00196"></a>00196         }
<a name="l00197"></a>00197         BOOST_UBLAS_INLINE
<a name="l00198"></a>00198         reference operator () (size_type i, size_type j) {
<a name="l00199"></a>00199 <span class="preprocessor">#ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE</span>
<a name="l00200"></a>00200 <span class="preprocessor"></span>            <span class="keywordflow">return</span> at_element (i, j);
<a name="l00201"></a>00201 <span class="preprocessor">#else</span>
<a name="l00202"></a>00202 <span class="preprocessor"></span>            <span class="keywordflow">return</span> reference (*<span class="keyword">this</span>, i, j);
<a name="l00203"></a>00203 <span class="preprocessor">#endif</span>
<a name="l00204"></a>00204 <span class="preprocessor"></span>        }
<a name="l00205"></a>00205 
<a name="l00206"></a>00206         <span class="comment">// Assignment</span>
<a name="l00207"></a>00207         BOOST_UBLAS_INLINE
<a name="l00208"></a>00208         generalized_vector_of_vector &amp;operator = (<span class="keyword">const</span> generalized_vector_of_vector &amp;m) {
<a name="l00209"></a>00209             <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;m) {
<a name="l00210"></a>00210                 size1_ = m.size1_;
<a name="l00211"></a>00211                 size2_ = m.size2_;
<a name="l00212"></a>00212                 data () = m.data ();
<a name="l00213"></a>00213             }
<a name="l00214"></a>00214             storage_invariants ();
<a name="l00215"></a>00215             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00216"></a>00216         }
<a name="l00217"></a>00217         BOOST_UBLAS_INLINE
<a name="l00218"></a>00218         generalized_vector_of_vector &amp;assign_temporary (generalized_vector_of_vector &amp;m) {
<a name="l00219"></a>00219             swap (m);
<a name="l00220"></a>00220             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00221"></a>00221         }
<a name="l00222"></a>00222         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00223"></a>00223         BOOST_UBLAS_INLINE
<a name="l00224"></a>00224         generalized_vector_of_vector &amp;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&lt;AE&gt;</a> &amp;ae) {
<a name="l00225"></a>00225             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> temporary (ae);
<a name="l00226"></a>00226             <span class="keywordflow">return</span> assign_temporary (temporary);
<a name="l00227"></a>00227         }
<a name="l00228"></a>00228         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00229"></a>00229         BOOST_UBLAS_INLINE
<a name="l00230"></a>00230         generalized_vector_of_vector &amp;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&lt;AE&gt;</a> &amp;ae) {
<a name="l00231"></a>00231             matrix_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l00232"></a>00232             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00233"></a>00233         }
<a name="l00234"></a>00234         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00235"></a>00235         BOOST_UBLAS_INLINE
<a name="l00236"></a>00236         generalized_vector_of_vector&amp; 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&lt;AE&gt;</a> &amp;ae) {
<a name="l00237"></a>00237             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> temporary (*<span class="keyword">this</span> + ae);
<a name="l00238"></a>00238             <span class="keywordflow">return</span> assign_temporary (temporary);
<a name="l00239"></a>00239         }
<a name="l00240"></a>00240         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00241"></a>00241         BOOST_UBLAS_INLINE
<a name="l00242"></a>00242         generalized_vector_of_vector &amp;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&lt;AE&gt;</a> &amp;ae) { 
<a name="l00243"></a>00243             matrix_assign&lt;scalar_plus_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l00244"></a>00244             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00245"></a>00245         }
<a name="l00246"></a>00246         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00247"></a>00247         BOOST_UBLAS_INLINE
<a name="l00248"></a>00248         generalized_vector_of_vector&amp; 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&lt;AE&gt;</a> &amp;ae) {
<a name="l00249"></a>00249             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> temporary (*<span class="keyword">this</span> - ae);
<a name="l00250"></a>00250             <span class="keywordflow">return</span> assign_temporary (temporary);
<a name="l00251"></a>00251         }
<a name="l00252"></a>00252         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00253"></a>00253         BOOST_UBLAS_INLINE
<a name="l00254"></a>00254         generalized_vector_of_vector &amp;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&lt;AE&gt;</a> &amp;ae) {
<a name="l00255"></a>00255             matrix_assign&lt;scalar_minus_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l00256"></a>00256             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00257"></a>00257         }
<a name="l00258"></a>00258         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
<a name="l00259"></a>00259         BOOST_UBLAS_INLINE
<a name="l00260"></a>00260         generalized_vector_of_vector&amp; operator *= (<span class="keyword">const</span> AT &amp;at) {
<a name="l00261"></a>00261             matrix_assign_scalar&lt;scalar_multiplies_assign&gt; (*<span class="keyword">this</span>, at);
<a name="l00262"></a>00262             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00263"></a>00263         }
<a name="l00264"></a>00264         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
<a name="l00265"></a>00265         BOOST_UBLAS_INLINE
<a name="l00266"></a>00266         generalized_vector_of_vector&amp; operator /= (<span class="keyword">const</span> AT &amp;at) {
<a name="l00267"></a>00267             matrix_assign_scalar&lt;scalar_divides_assign&gt; (*<span class="keyword">this</span>, at);
<a name="l00268"></a>00268             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00269"></a>00269         }
<a name="l00270"></a>00270 
<a name="l00271"></a>00271         <span class="comment">// Swapping</span>
<a name="l00272"></a>00272         BOOST_UBLAS_INLINE
<a name="l00273"></a>00273         <span class="keywordtype">void</span> swap (generalized_vector_of_vector &amp;m) {
<a name="l00274"></a>00274             <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;m) {
<a name="l00275"></a>00275                 std::swap (size1_, m.size1_);
<a name="l00276"></a>00276                 std::swap (size2_, m.size2_);
<a name="l00277"></a>00277                 data ().swap (m.data ());
<a name="l00278"></a>00278             }
<a name="l00279"></a>00279             storage_invariants ();
<a name="l00280"></a>00280         }
<a name="l00281"></a>00281         BOOST_UBLAS_INLINE
<a name="l00282"></a>00282         <span class="keyword">friend</span> <span class="keywordtype">void</span> swap (generalized_vector_of_vector &amp;m1, generalized_vector_of_vector &amp;m2) {
<a name="l00283"></a>00283             m1.swap (m2);
<a name="l00284"></a>00284         }
<a name="l00285"></a>00285 
<a name="l00286"></a>00286         <span class="comment">// Sorting</span>
<a name="l00287"></a>00287         <span class="keywordtype">void</span> sort () {
<a name="l00288"></a>00288             vectoriterator_type itv (data ().begin ());
<a name="l00289"></a>00289             vectoriterator_type itv_end (data ().end ());
<a name="l00290"></a>00290             <span class="keywordflow">while</span> (itv != itv_end) {
<a name="l00291"></a>00291                 (*itv).sort ();
<a name="l00292"></a>00292                 ++ itv;
<a name="l00293"></a>00293             }
<a name="l00294"></a>00294         }
<a name="l00295"></a>00295 
<a name="l00296"></a>00296         <span class="comment">// Element insertion and erasure</span>
<a name="l00297"></a>00297         BOOST_UBLAS_INLINE
<a name="l00298"></a>00298         true_reference insert_element (size_type i, size_type j, const_reference t) {
<a name="l00299"></a>00299             <span class="keyword">const</span> size_type elementM = layout_type::index_M (i, j);
<a name="l00300"></a>00300             <span class="keyword">const</span> size_type elementm = layout_type::index_m (i, j);
<a name="l00301"></a>00301             vector_data_value_type&amp; vd (ref (data () [elementM]));
<a name="l00302"></a>00302             storage_invariants ();
<a name="l00303"></a>00303             <span class="keywordflow">return</span> vd.insert_element (elementm, t);
<a name="l00304"></a>00304         }
<a name="l00305"></a>00305         BOOST_UBLAS_INLINE
<a name="l00306"></a>00306         <span class="keywordtype">void</span> append_element (size_type i, size_type j, const_reference t) {
<a name="l00307"></a>00307             <span class="keyword">const</span> size_type elementM = layout_type::index_M (i, j);
<a name="l00308"></a>00308             <span class="keyword">const</span> size_type elementm = layout_type::index_m (i, j);
<a name="l00309"></a>00309             vector_data_value_type&amp; vd (ref (data () [elementM]));
<a name="l00310"></a>00310             storage_invariants ();
<a name="l00311"></a>00311             <span class="keywordflow">return</span> vd.append_element (elementm, t);
<a name="l00312"></a>00312         }
<a name="l00313"></a>00313         BOOST_UBLAS_INLINE
<a name="l00314"></a>00314         <span class="keywordtype">void</span> erase_element (size_type i, size_type j) {
<a name="l00315"></a>00315             vectoriterator_type itv (data ().find (layout_type::index_M (i, j)));
<a name="l00316"></a>00316             <span class="keywordflow">if</span> (itv == data ().end ())
<a name="l00317"></a>00317                 <span class="keywordflow">return</span>;
<a name="l00318"></a>00318             (*itv).erase_element (layout_type::index_m (i, j));
<a name="l00319"></a>00319             storage_invariants ();
<a name="l00320"></a>00320         }
<a name="l00321"></a>00321         BOOST_UBLAS_INLINE
<a name="l00322"></a>00322         <span class="keywordtype">void</span> clear () {
<a name="l00323"></a>00323             <span class="keyword">const</span> size_type sizeM = layout_type::size_M (size1_, size2_);
<a name="l00324"></a>00324             <span class="comment">// FIXME should clear data () if this is done via value_type/*zero*/() then it is not size preserving</span>
<a name="l00325"></a>00325             <span class="keywordflow">for</span> (size_type i = 0; i &lt; sizeM; ++ i)
<a name="l00326"></a>00326                 ref (data () [i]).clear ();
<a name="l00327"></a>00327             storage_invariants ();
<a name="l00328"></a>00328         }
<a name="l00329"></a>00329 
<a name="l00330"></a>00330         <span class="comment">// Iterator types</span>
<a name="l00331"></a>00331     <span class="keyword">private</span>:
<a name="l00332"></a>00332         <span class="comment">// Use vector iterator</span>
<a name="l00333"></a>00333         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::const_iterator const_vectoriterator_type;
<a name="l00334"></a>00334         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::iterator vectoriterator_type;
<a name="l00335"></a>00335         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::value_type::const_iterator const_subiterator_type;
<a name="l00336"></a>00336         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::value_type::iterator subiterator_type;
<a name="l00337"></a>00337 
<a name="l00338"></a>00338         BOOST_UBLAS_INLINE
<a name="l00339"></a>00339         true_reference at_element (size_type i, size_type j) {
<a name="l00340"></a>00340             <span class="keywordflow">return</span> ref (ref (data () [layout_type::index_M (i, j)]) [layout_type::index_m (i, j)]);
<a name="l00341"></a>00341         }
<a name="l00342"></a>00342 
<a name="l00343"></a>00343     <span class="keyword">public</span>:
<a name="l00344"></a>00344         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a>;
<a name="l00345"></a>00345         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a>;
<a name="l00346"></a>00346         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a>;
<a name="l00347"></a>00347         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a>;
<a name="l00348"></a>00348         <span class="keyword">typedef</span> reverse_iterator_base1&lt;const_iterator1&gt; const_reverse_iterator1;
<a name="l00349"></a>00349         <span class="keyword">typedef</span> reverse_iterator_base1&lt;iterator1&gt; reverse_iterator1;
<a name="l00350"></a>00350         <span class="keyword">typedef</span> reverse_iterator_base2&lt;const_iterator2&gt; const_reverse_iterator2;
<a name="l00351"></a>00351         <span class="keyword">typedef</span> reverse_iterator_base2&lt;iterator2&gt; reverse_iterator2;
<a name="l00352"></a>00352 
<a name="l00353"></a>00353         <span class="comment">// Element lookup</span>
<a name="l00354"></a>00354         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
<a name="l00355"></a>00355         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1)<span class="keyword"> const </span>{
<a name="l00356"></a>00356             <span class="keywordflow">for</span> (;;) {
<a name="l00357"></a>00357                 const_vectoriterator_type itv (data ().find (layout_type::index_M (i, j)));
<a name="l00358"></a>00358                 const_vectoriterator_type itv_end (data ().end ());
<a name="l00359"></a>00359                 <span class="keywordflow">if</span> (itv == itv_end)
<a name="l00360"></a>00360                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv_end, (*(-- itv)).end ());
<a name="l00361"></a>00361 
<a name="l00362"></a>00362                 const_subiterator_type it ((*itv).find (layout_type::index_m (i, j)));
<a name="l00363"></a>00363                 const_subiterator_type it_end ((*itv).end ());
<a name="l00364"></a>00364                 <span class="keywordflow">if</span> (rank == 0)
<a name="l00365"></a>00365                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00366"></a>00366                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; it.index () == layout_type::index_m (i, j))
<a name="l00367"></a>00367                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00368"></a>00368                 <span class="keywordflow">if</span> (direction &gt; 0) {
<a name="l00369"></a>00369                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
<a name="l00370"></a>00370                         <span class="keywordflow">if</span> (it == it_end)
<a name="l00371"></a>00371                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00372"></a>00372                         i = it.index ();
<a name="l00373"></a>00373                     } <span class="keywordflow">else</span> {
<a name="l00374"></a>00374                         <span class="keywordflow">if</span> (i &gt;= size1_)
<a name="l00375"></a>00375                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00376"></a>00376                         ++ i;
<a name="l00377"></a>00377                     }
<a name="l00378"></a>00378                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
<a name="l00379"></a>00379                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
<a name="l00380"></a>00380                         <span class="keywordflow">if</span> (it == (*itv).begin ())
<a name="l00381"></a>00381                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00382"></a>00382                         --it;
<a name="l00383"></a>00383                         i = it.index ();
<a name="l00384"></a>00384                     } <span class="keywordflow">else</span> {
<a name="l00385"></a>00385                         <span class="keywordflow">if</span> (i == 0)
<a name="l00386"></a>00386                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00387"></a>00387                         -- i;
<a name="l00388"></a>00388                     }
<a name="l00389"></a>00389                 }
<a name="l00390"></a>00390             }
<a name="l00391"></a>00391         }
<a name="l00392"></a>00392         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
<a name="l00393"></a>00393         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1) {
<a name="l00394"></a>00394             <span class="keywordflow">for</span> (;;) {
<a name="l00395"></a>00395                 vectoriterator_type itv (data ().find (layout_type::index_M (i, j)));
<a name="l00396"></a>00396                 vectoriterator_type itv_end (data ().end ());
<a name="l00397"></a>00397                 <span class="keywordflow">if</span> (itv == itv_end)
<a name="l00398"></a>00398                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv_end, (*(-- itv)).end ());
<a name="l00399"></a>00399 
<a name="l00400"></a>00400                 subiterator_type it ((*itv).find (layout_type::index_m (i, j)));
<a name="l00401"></a>00401                 subiterator_type it_end ((*itv).end ());
<a name="l00402"></a>00402                 <span class="keywordflow">if</span> (rank == 0)
<a name="l00403"></a>00403                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00404"></a>00404                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; it.index () == layout_type::index_m (i, j))
<a name="l00405"></a>00405                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00406"></a>00406                 <span class="keywordflow">if</span> (direction &gt; 0) {
<a name="l00407"></a>00407                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
<a name="l00408"></a>00408                         <span class="keywordflow">if</span> (it == it_end)
<a name="l00409"></a>00409                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00410"></a>00410                         i = it.index ();
<a name="l00411"></a>00411                     } <span class="keywordflow">else</span> {
<a name="l00412"></a>00412                         <span class="keywordflow">if</span> (i &gt;= size1_)
<a name="l00413"></a>00413                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00414"></a>00414                         ++ i;
<a name="l00415"></a>00415                     }
<a name="l00416"></a>00416                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
<a name="l00417"></a>00417                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
<a name="l00418"></a>00418                         <span class="keywordflow">if</span> (it == (*itv).begin ())
<a name="l00419"></a>00419                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00420"></a>00420                         --it;
<a name="l00421"></a>00421                         i = it.index ();
<a name="l00422"></a>00422                     } <span class="keywordflow">else</span> {
<a name="l00423"></a>00423                         <span class="keywordflow">if</span> (i == 0)
<a name="l00424"></a>00424                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00425"></a>00425                         -- i;
<a name="l00426"></a>00426                     }
<a name="l00427"></a>00427                 }
<a name="l00428"></a>00428             }
<a name="l00429"></a>00429         }
<a name="l00430"></a>00430         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
<a name="l00431"></a>00431         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1)<span class="keyword"> const </span>{
<a name="l00432"></a>00432             <span class="keywordflow">for</span> (;;) {
<a name="l00433"></a>00433                 const_vectoriterator_type itv (data ().find (layout_type::index_M (i, j)));
<a name="l00434"></a>00434                 const_vectoriterator_type itv_end (data ().end ());
<a name="l00435"></a>00435                 <span class="keywordflow">if</span> (itv == itv_end)
<a name="l00436"></a>00436                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv_end, (*(-- itv)).end ());
<a name="l00437"></a>00437 
<a name="l00438"></a>00438                 const_subiterator_type it ((*itv).find (layout_type::index_m (i, j)));
<a name="l00439"></a>00439                 const_subiterator_type it_end ((*itv).end ());
<a name="l00440"></a>00440                 <span class="keywordflow">if</span> (rank == 0)
<a name="l00441"></a>00441                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00442"></a>00442                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; it.index () == layout_type::index_m (i, j))
<a name="l00443"></a>00443                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00444"></a>00444                 <span class="keywordflow">if</span> (direction &gt; 0) {
<a name="l00445"></a>00445                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
<a name="l00446"></a>00446                         <span class="keywordflow">if</span> (it == it_end)
<a name="l00447"></a>00447                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00448"></a>00448                         j = it.index ();
<a name="l00449"></a>00449                     } <span class="keywordflow">else</span> {
<a name="l00450"></a>00450                         <span class="keywordflow">if</span> (j &gt;= size2_)
<a name="l00451"></a>00451                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00452"></a>00452                         ++ j;
<a name="l00453"></a>00453                     }
<a name="l00454"></a>00454                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
<a name="l00455"></a>00455                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
<a name="l00456"></a>00456                         <span class="keywordflow">if</span> (it == (*itv).begin ())
<a name="l00457"></a>00457                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00458"></a>00458                         --it;
<a name="l00459"></a>00459                         j = it.index ();
<a name="l00460"></a>00460                     } <span class="keywordflow">else</span> {
<a name="l00461"></a>00461                         <span class="keywordflow">if</span> (j == 0)
<a name="l00462"></a>00462                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00463"></a>00463                         -- j;
<a name="l00464"></a>00464                     }
<a name="l00465"></a>00465                 }
<a name="l00466"></a>00466             }
<a name="l00467"></a>00467         }
<a name="l00468"></a>00468         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
<a name="l00469"></a>00469         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1) {
<a name="l00470"></a>00470             <span class="keywordflow">for</span> (;;) {
<a name="l00471"></a>00471                 vectoriterator_type itv (data ().find (layout_type::index_M (i, j)));
<a name="l00472"></a>00472                 vectoriterator_type itv_end (data ().end ());
<a name="l00473"></a>00473                 <span class="keywordflow">if</span> (itv == itv_end)
<a name="l00474"></a>00474                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv_end, (*(-- itv)).end ());
<a name="l00475"></a>00475 
<a name="l00476"></a>00476                 subiterator_type it ((*itv).find (layout_type::index_m (i, j)));
<a name="l00477"></a>00477                 subiterator_type it_end ((*itv).end ());
<a name="l00478"></a>00478                 <span class="keywordflow">if</span> (rank == 0)
<a name="l00479"></a>00479                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00480"></a>00480                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; it.index () == layout_type::index_m (i, j))
<a name="l00481"></a>00481                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00482"></a>00482                 <span class="keywordflow">if</span> (direction &gt; 0) {
<a name="l00483"></a>00483                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
<a name="l00484"></a>00484                         <span class="keywordflow">if</span> (it == it_end)
<a name="l00485"></a>00485                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00486"></a>00486                         j = it.index ();
<a name="l00487"></a>00487                     } <span class="keywordflow">else</span> {
<a name="l00488"></a>00488                         <span class="keywordflow">if</span> (j &gt;= size2_)
<a name="l00489"></a>00489                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00490"></a>00490                         ++ j;
<a name="l00491"></a>00491                     }
<a name="l00492"></a>00492                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
<a name="l00493"></a>00493                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
<a name="l00494"></a>00494                         <span class="keywordflow">if</span> (it == (*itv).begin ())
<a name="l00495"></a>00495                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00496"></a>00496                         --it;
<a name="l00497"></a>00497                         j = it.index ();
<a name="l00498"></a>00498                     } <span class="keywordflow">else</span> {
<a name="l00499"></a>00499                         <span class="keywordflow">if</span> (j == 0)
<a name="l00500"></a>00500                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
<a name="l00501"></a>00501                         -- j;
<a name="l00502"></a>00502                     }
<a name="l00503"></a>00503                 }
<a name="l00504"></a>00504             }
<a name="l00505"></a>00505         }
<a name="l00506"></a>00506 
<a name="l00507"></a>00507 
<a name="l00508"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">00508</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a>:
<a name="l00509"></a>00509             <span class="keyword">public</span> container_const_reference&lt;generalized_vector_of_vector&gt;,
<a name="l00510"></a>00510             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
<a name="l00511"></a>00511                                                const_iterator1, value_type&gt; {
<a name="l00512"></a>00512         <span class="keyword">public</span>:
<a name="l00513"></a>00513             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::difference_type difference_type;
<a name="l00514"></a>00514             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::value_type value_type;
<a name="l00515"></a>00515             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::const_reference reference;
<a name="l00516"></a>00516             <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> generalized_vector_of_vector::pointer pointer;
<a name="l00517"></a>00517 
<a name="l00518"></a>00518             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">dual_iterator_type</a>;
<a name="l00519"></a>00519             <span class="keyword">typedef</span> const_reverse_iterator2 dual_reverse_iterator_type;
<a name="l00520"></a>00520 
<a name="l00521"></a>00521             <span class="comment">// Construction and destruction</span>
<a name="l00522"></a>00522             BOOST_UBLAS_INLINE
<a name="l00523"></a>00523             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> ():
<a name="l00524"></a>00524                 container_const_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
<a name="l00525"></a>00525             BOOST_UBLAS_INLINE
<a name="l00526"></a>00526             const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> const_vectoriterator_type &amp;itv, <span class="keyword">const</span> const_subiterator_type &amp;it):
<a name="l00527"></a>00527                 container_const_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
<a name="l00528"></a>00528             BOOST_UBLAS_INLINE
<a name="l00529"></a>00529             const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> &amp;it):
<a name="l00530"></a>00530                 container_const_reference&lt;self_type&gt; (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
<a name="l00531"></a>00531 
<a name="l00532"></a>00532             <span class="comment">// Arithmetic</span>
<a name="l00533"></a>00533             BOOST_UBLAS_INLINE
<a name="l00534"></a>00534             const_iterator1 &amp;operator ++ () {
<a name="l00535"></a>00535                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
<a name="l00536"></a>00536                     ++ it_;
<a name="l00537"></a>00537                 <span class="keywordflow">else</span> {
<a name="l00538"></a>00538                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00539"></a>00539                     i_ = index1 () + 1;
<a name="l00540"></a>00540                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; ++ itv_ == m.end1 ().itv_) 
<a name="l00541"></a>00541                         *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, 1);
<a name="l00542"></a>00542                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00543"></a>00543                         it_ = (*itv_).begin ();
<a name="l00544"></a>00544                         <span class="keywordflow">if</span> (it_ == (*itv_).end () || index2 () != j_)
<a name="l00545"></a>00545                             *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, 1);
<a name="l00546"></a>00546                     }
<a name="l00547"></a>00547                 }
<a name="l00548"></a>00548                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00549"></a>00549             }
<a name="l00550"></a>00550             BOOST_UBLAS_INLINE
<a name="l00551"></a>00551             const_iterator1 &amp;operator -- () {
<a name="l00552"></a>00552                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
<a name="l00553"></a>00553                     -- it_;
<a name="l00554"></a>00554                 <span class="keywordflow">else</span> {
<a name="l00555"></a>00555                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00556"></a>00556                     i_ = index1 () - 1;
<a name="l00557"></a>00557                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; -- itv_ == m.end1 ().itv_)
<a name="l00558"></a>00558                         *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, -1);
<a name="l00559"></a>00559                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00560"></a>00560                         it_ = (*itv_).begin ();
<a name="l00561"></a>00561                         <span class="keywordflow">if</span> (it_ == (*itv_).end () || index2 () != j_)
<a name="l00562"></a>00562                             *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, -1);
<a name="l00563"></a>00563                     } 
<a name="l00564"></a>00564                 }
<a name="l00565"></a>00565                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00566"></a>00566             }
<a name="l00567"></a>00567 
<a name="l00568"></a>00568             <span class="comment">// Dereference</span>
<a name="l00569"></a>00569             BOOST_UBLAS_INLINE
<a name="l00570"></a>00570             const_reference operator * ()<span class="keyword"> const </span>{
<a name="l00571"></a>00571                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00572"></a>00572                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00573"></a>00573                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00574"></a>00574                     <span class="keywordflow">return</span> *it_;
<a name="l00575"></a>00575                 } <span class="keywordflow">else</span> {
<a name="l00576"></a>00576                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i_, j_);
<a name="l00577"></a>00577                 }
<a name="l00578"></a>00578             }
<a name="l00579"></a>00579 
<a name="l00580"></a>00580 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l00581"></a>00581 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
<a name="l00582"></a>00582 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00583"></a>00583 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00584"></a>00584 <span class="preprocessor">#endif</span>
<a name="l00585"></a>00585 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> begin ()<span class="keyword"> const </span>{
<a name="l00586"></a>00586                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00587"></a>00587                 <span class="keywordflow">return</span> m.find2 (1, index1 (), 0);
<a name="l00588"></a>00588             }
<a name="l00589"></a>00589             BOOST_UBLAS_INLINE
<a name="l00590"></a>00590 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00591"></a>00591 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00592"></a>00592 <span class="preprocessor">#endif</span>
<a name="l00593"></a>00593 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> end ()<span class="keyword"> const </span>{
<a name="l00594"></a>00594                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00595"></a>00595                 <span class="keywordflow">return</span> m.find2 (1, index1 (), m.size2 ());
<a name="l00596"></a>00596             }
<a name="l00597"></a>00597             BOOST_UBLAS_INLINE
<a name="l00598"></a>00598 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00599"></a>00599 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00600"></a>00600 <span class="preprocessor">#endif</span>
<a name="l00601"></a>00601 <span class="preprocessor"></span>            const_reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
<a name="l00602"></a>00602                 <span class="keywordflow">return</span> const_reverse_iterator2 (end ());
<a name="l00603"></a>00603             }
<a name="l00604"></a>00604             BOOST_UBLAS_INLINE
<a name="l00605"></a>00605 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00606"></a>00606 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00607"></a>00607 <span class="preprocessor">#endif</span>
<a name="l00608"></a>00608 <span class="preprocessor"></span>            const_reverse_iterator2 rend ()<span class="keyword"> const </span>{
<a name="l00609"></a>00609                 <span class="keywordflow">return</span> const_reverse_iterator2 (begin ());
<a name="l00610"></a>00610             }
<a name="l00611"></a>00611 <span class="preprocessor">#endif</span>
<a name="l00612"></a>00612 <span class="preprocessor"></span>
<a name="l00613"></a>00613             <span class="comment">// Indices</span>
<a name="l00614"></a>00614             BOOST_UBLAS_INLINE
<a name="l00615"></a>00615             size_type index1 ()<span class="keyword"> const </span>{
<a name="l00616"></a>00616                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00617"></a>00617                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00618"></a>00618                     BOOST_UBLAS_CHECK (layout_type::index_M (itv_.index (), it_.index ()) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00619"></a>00619                     <span class="keywordflow">return</span> layout_type::index_M (itv_.index (), it_.index ());
<a name="l00620"></a>00620                 } <span class="keywordflow">else</span> {
<a name="l00621"></a>00621                     <span class="keywordflow">return</span> i_;
<a name="l00622"></a>00622                 }
<a name="l00623"></a>00623             }
<a name="l00624"></a>00624             BOOST_UBLAS_INLINE
<a name="l00625"></a>00625             size_type index2 ()<span class="keyword"> const </span>{
<a name="l00626"></a>00626                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00627"></a>00627                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00628"></a>00628                     BOOST_UBLAS_CHECK (layout_type::index_m (itv_.index (), it_.index ()) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00629"></a>00629                     <span class="keywordflow">return</span> layout_type::index_m (itv_.index (), it_.index ());
<a name="l00630"></a>00630                 } <span class="keywordflow">else</span> {
<a name="l00631"></a>00631                     <span class="keywordflow">return</span> j_;
<a name="l00632"></a>00632                 }
<a name="l00633"></a>00633             }
<a name="l00634"></a>00634 
<a name="l00635"></a>00635             <span class="comment">// Assignment</span>
<a name="l00636"></a>00636             BOOST_UBLAS_INLINE
<a name="l00637"></a>00637             const_iterator1 &amp;operator = (<span class="keyword">const</span> const_iterator1 &amp;it) {
<a name="l00638"></a>00638                 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l00639"></a>00639                 rank_ = it.rank_;
<a name="l00640"></a>00640                 i_ = it.i_;
<a name="l00641"></a>00641                 j_ = it.j_;
<a name="l00642"></a>00642                 itv_ = it.itv_;
<a name="l00643"></a>00643                 it_ = it.it_;
<a name="l00644"></a>00644                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00645"></a>00645             }
<a name="l00646"></a>00646 
<a name="l00647"></a>00647             <span class="comment">// Comparison</span>
<a name="l00648"></a>00648             BOOST_UBLAS_INLINE
<a name="l00649"></a>00649             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator1 &amp;it)<span class="keyword"> const </span>{
<a name="l00650"></a>00650                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00651"></a>00651                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
<a name="l00652"></a>00652                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
<a name="l00653"></a>00653                     <span class="keywordflow">return</span> it_ == it.it_;
<a name="l00654"></a>00654                 } <span class="keywordflow">else</span> {
<a name="l00655"></a>00655                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
<a name="l00656"></a>00656                 }
<a name="l00657"></a>00657             }
<a name="l00658"></a>00658 
<a name="l00659"></a>00659         <span class="keyword">private</span>:
<a name="l00660"></a>00660             <span class="keywordtype">int</span> rank_;
<a name="l00661"></a>00661             size_type i_;
<a name="l00662"></a>00662             size_type j_;
<a name="l00663"></a>00663             const_vectoriterator_type itv_;
<a name="l00664"></a>00664             const_subiterator_type it_;
<a name="l00665"></a>00665         };
<a name="l00666"></a>00666 
<a name="l00667"></a>00667         BOOST_UBLAS_INLINE
<a name="l00668"></a>00668         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> begin1 ()<span class="keyword"> const </span>{
<a name="l00669"></a>00669             <span class="keywordflow">return</span> find1 (0, 0, 0);
<a name="l00670"></a>00670         }
<a name="l00671"></a>00671         BOOST_UBLAS_INLINE
<a name="l00672"></a>00672         const_iterator1 end1 ()<span class="keyword"> const </span>{
<a name="l00673"></a>00673             <span class="keywordflow">return</span> find1 (0, size1_, 0);
<a name="l00674"></a>00674         }
<a name="l00675"></a>00675 
<a name="l00676"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">00676</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a>:
<a name="l00677"></a>00677             <span class="keyword">public</span> container_reference&lt;generalized_vector_of_vector&gt;,
<a name="l00678"></a>00678             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
<a name="l00679"></a>00679                                                iterator1, value_type&gt; {
<a name="l00680"></a>00680         <span class="keyword">public</span>:
<a name="l00681"></a>00681             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::difference_type difference_type;
<a name="l00682"></a>00682             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::value_type value_type;
<a name="l00683"></a>00683             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::true_reference reference;
<a name="l00684"></a>00684             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::pointer pointer;
<a name="l00685"></a>00685 
<a name="l00686"></a>00686             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">dual_iterator_type</a>;
<a name="l00687"></a>00687             <span class="keyword">typedef</span> reverse_iterator2 dual_reverse_iterator_type;
<a name="l00688"></a>00688 
<a name="l00689"></a>00689             <span class="comment">// Construction and destruction</span>
<a name="l00690"></a>00690             BOOST_UBLAS_INLINE
<a name="l00691"></a>00691             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> ():
<a name="l00692"></a>00692                 container_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
<a name="l00693"></a>00693             BOOST_UBLAS_INLINE
<a name="l00694"></a>00694             iterator1 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vectoriterator_type &amp;itv, <span class="keyword">const</span> subiterator_type &amp;it):
<a name="l00695"></a>00695                 container_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
<a name="l00696"></a>00696 
<a name="l00697"></a>00697             <span class="comment">// Arithmetic</span>
<a name="l00698"></a>00698             BOOST_UBLAS_INLINE
<a name="l00699"></a>00699             iterator1 &amp;operator ++ () {
<a name="l00700"></a>00700                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
<a name="l00701"></a>00701                     ++ it_;
<a name="l00702"></a>00702                 <span class="keywordflow">else</span> {
<a name="l00703"></a>00703                     <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00704"></a>00704                     i_ = index1 () + 1;
<a name="l00705"></a>00705                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; ++ itv_ == m.end1 ().itv_)
<a name="l00706"></a>00706                         *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, 1);
<a name="l00707"></a>00707                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00708"></a>00708                         it_ = (*itv_).begin ();
<a name="l00709"></a>00709                         <span class="keywordflow">if</span> (it_ == (*itv_).end () || index2 () != j_)
<a name="l00710"></a>00710                             *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, 1);
<a name="l00711"></a>00711                     }
<a name="l00712"></a>00712                 }
<a name="l00713"></a>00713                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00714"></a>00714             }
<a name="l00715"></a>00715             BOOST_UBLAS_INLINE
<a name="l00716"></a>00716             iterator1 &amp;operator -- () {
<a name="l00717"></a>00717                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
<a name="l00718"></a>00718                     -- it_;
<a name="l00719"></a>00719                 <span class="keywordflow">else</span> {
<a name="l00720"></a>00720                     <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00721"></a>00721                     i_ = index1 () - 1;
<a name="l00722"></a>00722                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; -- itv_ == m.end1 ().itv_)
<a name="l00723"></a>00723                         *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, -1);
<a name="l00724"></a>00724                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00725"></a>00725                         it_ = (*itv_).begin ();
<a name="l00726"></a>00726                         <span class="keywordflow">if</span> (it_ == (*itv_).end () || index2 () != j_)
<a name="l00727"></a>00727                             *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, -1);
<a name="l00728"></a>00728                     }
<a name="l00729"></a>00729                 }
<a name="l00730"></a>00730                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00731"></a>00731             }
<a name="l00732"></a>00732 
<a name="l00733"></a>00733             <span class="comment">// Dereference</span>
<a name="l00734"></a>00734             BOOST_UBLAS_INLINE
<a name="l00735"></a>00735             true_reference operator * ()<span class="keyword"> const </span>{
<a name="l00736"></a>00736                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00737"></a>00737                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00738"></a>00738                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00739"></a>00739                     <span class="keywordflow">return</span> *it_;
<a name="l00740"></a>00740                 } <span class="keywordflow">else</span> {
<a name="l00741"></a>00741                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().at_element (i_, j_);
<a name="l00742"></a>00742                 }
<a name="l00743"></a>00743             }
<a name="l00744"></a>00744 
<a name="l00745"></a>00745 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l00746"></a>00746 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
<a name="l00747"></a>00747 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00748"></a>00748 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00749"></a>00749 <span class="preprocessor">#endif</span>
<a name="l00750"></a>00750 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> begin ()<span class="keyword"> const </span>{
<a name="l00751"></a>00751                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00752"></a>00752                 <span class="keywordflow">return</span> m.find2 (1, index1 (), 0);
<a name="l00753"></a>00753             }
<a name="l00754"></a>00754             BOOST_UBLAS_INLINE
<a name="l00755"></a>00755 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00756"></a>00756 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00757"></a>00757 <span class="preprocessor">#endif</span>
<a name="l00758"></a>00758 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> end ()<span class="keyword"> const </span>{
<a name="l00759"></a>00759                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00760"></a>00760                 <span class="keywordflow">return</span> m.find2 (1, index1 (), m.size2 ());
<a name="l00761"></a>00761             }
<a name="l00762"></a>00762             BOOST_UBLAS_INLINE
<a name="l00763"></a>00763 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00764"></a>00764 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00765"></a>00765 <span class="preprocessor">#endif</span>
<a name="l00766"></a>00766 <span class="preprocessor"></span>            reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
<a name="l00767"></a>00767                 <span class="keywordflow">return</span> reverse_iterator2 (end ());
<a name="l00768"></a>00768             }
<a name="l00769"></a>00769             BOOST_UBLAS_INLINE
<a name="l00770"></a>00770 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00771"></a>00771 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00772"></a>00772 <span class="preprocessor">#endif</span>
<a name="l00773"></a>00773 <span class="preprocessor"></span>            reverse_iterator2 rend ()<span class="keyword"> const </span>{
<a name="l00774"></a>00774                 <span class="keywordflow">return</span> reverse_iterator2 (begin ());
<a name="l00775"></a>00775             }
<a name="l00776"></a>00776 <span class="preprocessor">#endif</span>
<a name="l00777"></a>00777 <span class="preprocessor"></span>
<a name="l00778"></a>00778             <span class="comment">// Indices</span>
<a name="l00779"></a>00779             BOOST_UBLAS_INLINE
<a name="l00780"></a>00780             size_type index1 ()<span class="keyword"> const </span>{
<a name="l00781"></a>00781                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00782"></a>00782                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00783"></a>00783                     BOOST_UBLAS_CHECK (layout_type::index_M (itv_.index (), it_.index ()) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00784"></a>00784                     <span class="keywordflow">return</span> layout_type::index_M (itv_.index (), it_.index ());
<a name="l00785"></a>00785                 } <span class="keywordflow">else</span> {
<a name="l00786"></a>00786                     <span class="keywordflow">return</span> i_;
<a name="l00787"></a>00787                 }
<a name="l00788"></a>00788             }
<a name="l00789"></a>00789             BOOST_UBLAS_INLINE
<a name="l00790"></a>00790             size_type index2 ()<span class="keyword"> const </span>{
<a name="l00791"></a>00791                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00792"></a>00792                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00793"></a>00793                     BOOST_UBLAS_CHECK (layout_type::index_m (itv_.index (), it_.index ()) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00794"></a>00794                     <span class="keywordflow">return</span> layout_type::index_m (itv_.index (), it_.index ());
<a name="l00795"></a>00795                 } <span class="keywordflow">else</span> {
<a name="l00796"></a>00796                     <span class="keywordflow">return</span> j_;
<a name="l00797"></a>00797                 }
<a name="l00798"></a>00798             }
<a name="l00799"></a>00799 
<a name="l00800"></a>00800             <span class="comment">// Assignment </span>
<a name="l00801"></a>00801             BOOST_UBLAS_INLINE
<a name="l00802"></a>00802             iterator1 &amp;operator = (<span class="keyword">const</span> iterator1 &amp;it) {
<a name="l00803"></a>00803                 container_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l00804"></a>00804                 rank_ = it.rank_;
<a name="l00805"></a>00805                 i_ = it.i_;
<a name="l00806"></a>00806                 j_ = it.j_;
<a name="l00807"></a>00807                 itv_ = it.itv_;
<a name="l00808"></a>00808                 it_ = it.it_;
<a name="l00809"></a>00809                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00810"></a>00810             }
<a name="l00811"></a>00811 
<a name="l00812"></a>00812             <span class="comment">// Comparison</span>
<a name="l00813"></a>00813             BOOST_UBLAS_INLINE
<a name="l00814"></a>00814             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator1 &amp;it)<span class="keyword"> const </span>{
<a name="l00815"></a>00815                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00816"></a>00816                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
<a name="l00817"></a>00817                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
<a name="l00818"></a>00818                     <span class="keywordflow">return</span> it_ == it.it_;
<a name="l00819"></a>00819                 } <span class="keywordflow">else</span> {
<a name="l00820"></a>00820                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
<a name="l00821"></a>00821                 }
<a name="l00822"></a>00822             }
<a name="l00823"></a>00823 
<a name="l00824"></a>00824         <span class="keyword">private</span>:
<a name="l00825"></a>00825             <span class="keywordtype">int</span> rank_;
<a name="l00826"></a>00826             size_type i_;
<a name="l00827"></a>00827             size_type j_;
<a name="l00828"></a>00828             vectoriterator_type itv_;
<a name="l00829"></a>00829             subiterator_type it_;
<a name="l00830"></a>00830             
<a name="l00831"></a>00831             <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a>;
<a name="l00832"></a>00832         };
<a name="l00833"></a>00833 
<a name="l00834"></a>00834         BOOST_UBLAS_INLINE
<a name="l00835"></a>00835         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> begin1 () {
<a name="l00836"></a>00836             <span class="keywordflow">return</span> find1 (0, 0, 0);
<a name="l00837"></a>00837         }
<a name="l00838"></a>00838         BOOST_UBLAS_INLINE
<a name="l00839"></a>00839         iterator1 end1 () {
<a name="l00840"></a>00840             <span class="keywordflow">return</span> find1 (0, size1_, 0);
<a name="l00841"></a>00841         }
<a name="l00842"></a>00842 
<a name="l00843"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">00843</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a>:
<a name="l00844"></a>00844             <span class="keyword">public</span> container_const_reference&lt;generalized_vector_of_vector&gt;,
<a name="l00845"></a>00845             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
<a name="l00846"></a>00846                                                const_iterator2, value_type&gt; {
<a name="l00847"></a>00847         <span class="keyword">public</span>:
<a name="l00848"></a>00848             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::difference_type difference_type;
<a name="l00849"></a>00849             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::value_type value_type;
<a name="l00850"></a>00850             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::const_reference reference;
<a name="l00851"></a>00851             <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> generalized_vector_of_vector::pointer pointer;
<a name="l00852"></a>00852 
<a name="l00853"></a>00853             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">dual_iterator_type</a>;
<a name="l00854"></a>00854             <span class="keyword">typedef</span> const_reverse_iterator1 dual_reverse_iterator_type;
<a name="l00855"></a>00855 
<a name="l00856"></a>00856             <span class="comment">// Construction and destruction</span>
<a name="l00857"></a>00857             BOOST_UBLAS_INLINE
<a name="l00858"></a>00858             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> ():
<a name="l00859"></a>00859                 container_const_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
<a name="l00860"></a>00860             BOOST_UBLAS_INLINE
<a name="l00861"></a>00861             const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> const_vectoriterator_type &amp;itv, <span class="keyword">const</span> const_subiterator_type &amp;it):
<a name="l00862"></a>00862                 container_const_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
<a name="l00863"></a>00863             BOOST_UBLAS_INLINE
<a name="l00864"></a>00864             const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> &amp;it):
<a name="l00865"></a>00865                 container_const_reference&lt;self_type&gt; (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
<a name="l00866"></a>00866 
<a name="l00867"></a>00867             <span class="comment">// Arithmetic</span>
<a name="l00868"></a>00868             BOOST_UBLAS_INLINE
<a name="l00869"></a>00869             const_iterator2 &amp;operator ++ () {
<a name="l00870"></a>00870                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
<a name="l00871"></a>00871                     ++ it_;
<a name="l00872"></a>00872                 <span class="keywordflow">else</span> {
<a name="l00873"></a>00873                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00874"></a>00874                     j_ = index2 () + 1;
<a name="l00875"></a>00875                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; ++ itv_ == m.end2 ().itv_) 
<a name="l00876"></a>00876                         *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, 1);
<a name="l00877"></a>00877                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00878"></a>00878                         it_ = (*itv_).begin ();
<a name="l00879"></a>00879                         <span class="keywordflow">if</span> (it_ == (*itv_).end () || index1 () != i_)
<a name="l00880"></a>00880                             *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, 1);
<a name="l00881"></a>00881                     }
<a name="l00882"></a>00882                 }
<a name="l00883"></a>00883                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00884"></a>00884             }
<a name="l00885"></a>00885             BOOST_UBLAS_INLINE
<a name="l00886"></a>00886             const_iterator2 &amp;operator -- () {
<a name="l00887"></a>00887                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
<a name="l00888"></a>00888                     -- it_;
<a name="l00889"></a>00889                 <span class="keywordflow">else</span> {
<a name="l00890"></a>00890                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00891"></a>00891                     j_ = index2 () - 1;
<a name="l00892"></a>00892                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; -- itv_ == m.end2 ().itv_)
<a name="l00893"></a>00893                         *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, -1);
<a name="l00894"></a>00894                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00895"></a>00895                         it_ = (*itv_).begin ();
<a name="l00896"></a>00896                         <span class="keywordflow">if</span> (it_ == (*itv_).end () || index1 () != i_)
<a name="l00897"></a>00897                             *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, -1);
<a name="l00898"></a>00898                     }
<a name="l00899"></a>00899                 }
<a name="l00900"></a>00900                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00901"></a>00901             }
<a name="l00902"></a>00902 
<a name="l00903"></a>00903             <span class="comment">// Dereference</span>
<a name="l00904"></a>00904             BOOST_UBLAS_INLINE
<a name="l00905"></a>00905             const_reference operator * ()<span class="keyword"> const </span>{
<a name="l00906"></a>00906                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00907"></a>00907                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00908"></a>00908                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00909"></a>00909                     <span class="keywordflow">return</span> *it_;
<a name="l00910"></a>00910                 } <span class="keywordflow">else</span> {
<a name="l00911"></a>00911                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i_, j_);
<a name="l00912"></a>00912                 }
<a name="l00913"></a>00913             }
<a name="l00914"></a>00914 
<a name="l00915"></a>00915 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l00916"></a>00916 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
<a name="l00917"></a>00917 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00918"></a>00918 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00919"></a>00919 <span class="preprocessor">#endif</span>
<a name="l00920"></a>00920 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> begin ()<span class="keyword"> const </span>{
<a name="l00921"></a>00921                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00922"></a>00922                 <span class="keywordflow">return</span> m.find1 (1, 0, index2 ());
<a name="l00923"></a>00923             }
<a name="l00924"></a>00924             BOOST_UBLAS_INLINE
<a name="l00925"></a>00925 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00926"></a>00926 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00927"></a>00927 <span class="preprocessor">#endif</span>
<a name="l00928"></a>00928 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator1.html">const_iterator1</a> end ()<span class="keyword"> const </span>{
<a name="l00929"></a>00929                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l00930"></a>00930                 <span class="keywordflow">return</span> m.find1 (1, m.size1 (), index2 ());
<a name="l00931"></a>00931             }
<a name="l00932"></a>00932             BOOST_UBLAS_INLINE
<a name="l00933"></a>00933 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00934"></a>00934 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00935"></a>00935 <span class="preprocessor">#endif</span>
<a name="l00936"></a>00936 <span class="preprocessor"></span>            const_reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
<a name="l00937"></a>00937                 <span class="keywordflow">return</span> const_reverse_iterator1 (end ());
<a name="l00938"></a>00938             }
<a name="l00939"></a>00939             BOOST_UBLAS_INLINE
<a name="l00940"></a>00940 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l00941"></a>00941 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l00942"></a>00942 <span class="preprocessor">#endif</span>
<a name="l00943"></a>00943 <span class="preprocessor"></span>            const_reverse_iterator1 rend ()<span class="keyword"> const </span>{
<a name="l00944"></a>00944                 <span class="keywordflow">return</span> const_reverse_iterator1 (begin ());
<a name="l00945"></a>00945             }
<a name="l00946"></a>00946 <span class="preprocessor">#endif</span>
<a name="l00947"></a>00947 <span class="preprocessor"></span>
<a name="l00948"></a>00948             <span class="comment">// Indices</span>
<a name="l00949"></a>00949             BOOST_UBLAS_INLINE
<a name="l00950"></a>00950             size_type index1 ()<span class="keyword"> const </span>{
<a name="l00951"></a>00951                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00952"></a>00952                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00953"></a>00953                     BOOST_UBLAS_CHECK (layout_type::index_M (itv_.index (), it_.index ()) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00954"></a>00954                     <span class="keywordflow">return</span> layout_type::index_M (itv_.index (), it_.index ());
<a name="l00955"></a>00955                 } <span class="keywordflow">else</span> {
<a name="l00956"></a>00956                     <span class="keywordflow">return</span> i_;
<a name="l00957"></a>00957                 }
<a name="l00958"></a>00958             }
<a name="l00959"></a>00959             BOOST_UBLAS_INLINE
<a name="l00960"></a>00960             size_type index2 ()<span class="keyword"> const </span>{
<a name="l00961"></a>00961                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00962"></a>00962                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l00963"></a>00963                     BOOST_UBLAS_CHECK (layout_type::index_m (itv_.index (), it_.index ()) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00964"></a>00964                     <span class="keywordflow">return</span> layout_type::index_m (itv_.index (), it_.index ());
<a name="l00965"></a>00965                 } <span class="keywordflow">else</span> {
<a name="l00966"></a>00966                     <span class="keywordflow">return</span> j_;
<a name="l00967"></a>00967                 }
<a name="l00968"></a>00968             }
<a name="l00969"></a>00969 
<a name="l00970"></a>00970             <span class="comment">// Assignment </span>
<a name="l00971"></a>00971             BOOST_UBLAS_INLINE
<a name="l00972"></a>00972             const_iterator2 &amp;operator = (<span class="keyword">const</span> const_iterator2 &amp;it) {
<a name="l00973"></a>00973                 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l00974"></a>00974                 rank_ = it.rank_;
<a name="l00975"></a>00975                 i_ = it.i_;
<a name="l00976"></a>00976                 j_ = it.j_;
<a name="l00977"></a>00977                 itv_ = it.itv_;
<a name="l00978"></a>00978                 it_ = it.it_;
<a name="l00979"></a>00979                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00980"></a>00980             }
<a name="l00981"></a>00981 
<a name="l00982"></a>00982             <span class="comment">// Comparison</span>
<a name="l00983"></a>00983             BOOST_UBLAS_INLINE
<a name="l00984"></a>00984             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator2 &amp;it)<span class="keyword"> const </span>{
<a name="l00985"></a>00985                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00986"></a>00986                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
<a name="l00987"></a>00987                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
<a name="l00988"></a>00988                     <span class="keywordflow">return</span> it_ == it.it_;
<a name="l00989"></a>00989                 } <span class="keywordflow">else</span> {
<a name="l00990"></a>00990                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
<a name="l00991"></a>00991                 }
<a name="l00992"></a>00992             }
<a name="l00993"></a>00993 
<a name="l00994"></a>00994         <span class="keyword">private</span>:
<a name="l00995"></a>00995             <span class="keywordtype">int</span> rank_;
<a name="l00996"></a>00996             size_type i_;
<a name="l00997"></a>00997             size_type j_;
<a name="l00998"></a>00998             const_vectoriterator_type itv_;
<a name="l00999"></a>00999             const_subiterator_type it_;
<a name="l01000"></a>01000         };
<a name="l01001"></a>01001 
<a name="l01002"></a>01002         BOOST_UBLAS_INLINE
<a name="l01003"></a>01003         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a> begin2 ()<span class="keyword"> const </span>{
<a name="l01004"></a>01004             <span class="keywordflow">return</span> find2 (0, 0, 0);
<a name="l01005"></a>01005         }
<a name="l01006"></a>01006         BOOST_UBLAS_INLINE
<a name="l01007"></a>01007         const_iterator2 end2 ()<span class="keyword"> const </span>{
<a name="l01008"></a>01008             <span class="keywordflow">return</span> find2 (0, 0, size2_);
<a name="l01009"></a>01009         }
<a name="l01010"></a>01010 
<a name="l01011"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">01011</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a>:
<a name="l01012"></a>01012             <span class="keyword">public</span> container_reference&lt;generalized_vector_of_vector&gt;,
<a name="l01013"></a>01013             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
<a name="l01014"></a>01014                                                iterator2, value_type&gt; {
<a name="l01015"></a>01015         <span class="keyword">public</span>:
<a name="l01016"></a>01016             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::difference_type difference_type;
<a name="l01017"></a>01017             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::value_type value_type;
<a name="l01018"></a>01018             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::true_reference reference;
<a name="l01019"></a>01019             <span class="keyword">typedef</span> <span class="keyword">typename</span> generalized_vector_of_vector::pointer pointer;
<a name="l01020"></a>01020 
<a name="l01021"></a>01021             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">dual_iterator_type</a>;
<a name="l01022"></a>01022             <span class="keyword">typedef</span> reverse_iterator1 dual_reverse_iterator_type;
<a name="l01023"></a>01023 
<a name="l01024"></a>01024             <span class="comment">// Construction and destruction</span>
<a name="l01025"></a>01025             BOOST_UBLAS_INLINE
<a name="l01026"></a>01026             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> ():
<a name="l01027"></a>01027                 container_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
<a name="l01028"></a>01028             BOOST_UBLAS_INLINE
<a name="l01029"></a>01029             iterator2 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vectoriterator_type &amp;itv, <span class="keyword">const</span> subiterator_type &amp;it):
<a name="l01030"></a>01030                 container_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
<a name="l01031"></a>01031 
<a name="l01032"></a>01032             <span class="comment">// Arithmetic</span>
<a name="l01033"></a>01033             BOOST_UBLAS_INLINE
<a name="l01034"></a>01034             iterator2 &amp;operator ++ () {
<a name="l01035"></a>01035                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
<a name="l01036"></a>01036                     ++ it_;
<a name="l01037"></a>01037                 <span class="keywordflow">else</span> {
<a name="l01038"></a>01038                     <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l01039"></a>01039                     j_ = index2 () + 1;
<a name="l01040"></a>01040                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; ++ itv_ == m.end2 ().itv_)
<a name="l01041"></a>01041                         *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, 1);
<a name="l01042"></a>01042                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l01043"></a>01043                         it_ = (*itv_).begin ();
<a name="l01044"></a>01044                         <span class="keywordflow">if</span> (it_ == (*itv_).end () || index1 () != i_)
<a name="l01045"></a>01045                             *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, 1);
<a name="l01046"></a>01046                     }
<a name="l01047"></a>01047                 }
<a name="l01048"></a>01048                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01049"></a>01049             }
<a name="l01050"></a>01050             BOOST_UBLAS_INLINE
<a name="l01051"></a>01051             iterator2 &amp;operator -- () {
<a name="l01052"></a>01052                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
<a name="l01053"></a>01053                     -- it_;
<a name="l01054"></a>01054                 <span class="keywordflow">else</span> {
<a name="l01055"></a>01055                     <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l01056"></a>01056                     j_ = index2 () - 1;
<a name="l01057"></a>01057                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; -- itv_ == m.end2 ().itv_)
<a name="l01058"></a>01058                         *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, -1);
<a name="l01059"></a>01059                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l01060"></a>01060                         it_ = (*itv_).begin ();
<a name="l01061"></a>01061                         <span class="keywordflow">if</span> (it_ == (*itv_).end () || index1 () != i_)
<a name="l01062"></a>01062                             *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, -1);
<a name="l01063"></a>01063                     } 
<a name="l01064"></a>01064                 }
<a name="l01065"></a>01065                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01066"></a>01066             }
<a name="l01067"></a>01067 
<a name="l01068"></a>01068             <span class="comment">// Dereference</span>
<a name="l01069"></a>01069             BOOST_UBLAS_INLINE
<a name="l01070"></a>01070             true_reference operator * ()<span class="keyword"> const </span>{
<a name="l01071"></a>01071                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01072"></a>01072                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01073"></a>01073                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l01074"></a>01074                     <span class="keywordflow">return</span> *it_;
<a name="l01075"></a>01075                 } <span class="keywordflow">else</span> {
<a name="l01076"></a>01076                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().at_element (i_, j_);
<a name="l01077"></a>01077                 }
<a name="l01078"></a>01078             }
<a name="l01079"></a>01079 
<a name="l01080"></a>01080 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
<a name="l01081"></a>01081 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
<a name="l01082"></a>01082 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01083"></a>01083 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l01084"></a>01084 <span class="preprocessor">#endif</span>
<a name="l01085"></a>01085 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> begin ()<span class="keyword"> const </span>{
<a name="l01086"></a>01086                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l01087"></a>01087                 <span class="keywordflow">return</span> m.find1 (1, 0, index2 ());
<a name="l01088"></a>01088             }
<a name="l01089"></a>01089             BOOST_UBLAS_INLINE
<a name="l01090"></a>01090 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01091"></a>01091 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l01092"></a>01092 <span class="preprocessor">#endif</span>
<a name="l01093"></a>01093 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator1.html">iterator1</a> end ()<span class="keyword"> const </span>{
<a name="l01094"></a>01094                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a> &amp;m = (*this) ();
<a name="l01095"></a>01095                 <span class="keywordflow">return</span> m.find1 (1, m.size1 (), index2 ());
<a name="l01096"></a>01096             }
<a name="l01097"></a>01097             BOOST_UBLAS_INLINE
<a name="l01098"></a>01098 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01099"></a>01099 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l01100"></a>01100 <span class="preprocessor">#endif</span>
<a name="l01101"></a>01101 <span class="preprocessor"></span>            reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
<a name="l01102"></a>01102                 <span class="keywordflow">return</span> reverse_iterator1 (end ());
<a name="l01103"></a>01103             }
<a name="l01104"></a>01104             BOOST_UBLAS_INLINE
<a name="l01105"></a>01105 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
<a name="l01106"></a>01106 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector.html">self_type</a>::
<a name="l01107"></a>01107 <span class="preprocessor">#endif</span>
<a name="l01108"></a>01108 <span class="preprocessor"></span>            reverse_iterator1 rend ()<span class="keyword"> const </span>{
<a name="l01109"></a>01109                 <span class="keywordflow">return</span> reverse_iterator1 (begin ());
<a name="l01110"></a>01110             }
<a name="l01111"></a>01111 <span class="preprocessor">#endif</span>
<a name="l01112"></a>01112 <span class="preprocessor"></span>
<a name="l01113"></a>01113             <span class="comment">// Indices</span>
<a name="l01114"></a>01114             BOOST_UBLAS_INLINE
<a name="l01115"></a>01115             size_type index1 ()<span class="keyword"> const </span>{
<a name="l01116"></a>01116                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01117"></a>01117                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l01118"></a>01118                     BOOST_UBLAS_CHECK (layout_type::index_M (itv_.index (), it_.index ()) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01119"></a>01119                     <span class="keywordflow">return</span> layout_type::index_M (itv_.index (), it_.index ());
<a name="l01120"></a>01120                 } <span class="keywordflow">else</span> {
<a name="l01121"></a>01121                     <span class="keywordflow">return</span> i_;
<a name="l01122"></a>01122                 }
<a name="l01123"></a>01123             }
<a name="l01124"></a>01124             BOOST_UBLAS_INLINE
<a name="l01125"></a>01125             size_type index2 ()<span class="keyword"> const </span>{
<a name="l01126"></a>01126                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01127"></a>01127                 <span class="keywordflow">if</span> (rank_ == 1) {
<a name="l01128"></a>01128                     BOOST_UBLAS_CHECK (layout_type::index_m (itv_.index (), it_.index ()) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01129"></a>01129                     <span class="keywordflow">return</span> layout_type::index_m (itv_.index (), it_.index ());
<a name="l01130"></a>01130                 } <span class="keywordflow">else</span> {
<a name="l01131"></a>01131                     <span class="keywordflow">return</span> j_;
<a name="l01132"></a>01132                 }
<a name="l01133"></a>01133             }
<a name="l01134"></a>01134 
<a name="l01135"></a>01135             <span class="comment">// Assignment </span>
<a name="l01136"></a>01136             BOOST_UBLAS_INLINE
<a name="l01137"></a>01137             iterator2 &amp;operator = (<span class="keyword">const</span> iterator2 &amp;it) {
<a name="l01138"></a>01138                 container_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l01139"></a>01139                 rank_ = it.rank_;
<a name="l01140"></a>01140                 i_ = it.i_;
<a name="l01141"></a>01141                 j_ = it.j_;
<a name="l01142"></a>01142                 itv_ = it.itv_;
<a name="l01143"></a>01143                 it_ = it.it_;
<a name="l01144"></a>01144                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01145"></a>01145             }
<a name="l01146"></a>01146 
<a name="l01147"></a>01147             <span class="comment">// Comparison</span>
<a name="l01148"></a>01148             BOOST_UBLAS_INLINE
<a name="l01149"></a>01149             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator2 &amp;it)<span class="keyword"> const </span>{
<a name="l01150"></a>01150                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01151"></a>01151                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
<a name="l01152"></a>01152                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
<a name="l01153"></a>01153                     <span class="keywordflow">return</span> it_ == it.it_;
<a name="l01154"></a>01154                 } <span class="keywordflow">else</span> {
<a name="l01155"></a>01155                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
<a name="l01156"></a>01156                 }
<a name="l01157"></a>01157             }
<a name="l01158"></a>01158 
<a name="l01159"></a>01159         <span class="keyword">private</span>:
<a name="l01160"></a>01160             <span class="keywordtype">int</span> rank_;
<a name="l01161"></a>01161             size_type i_;
<a name="l01162"></a>01162             size_type j_;
<a name="l01163"></a>01163             vectoriterator_type itv_;
<a name="l01164"></a>01164             subiterator_type it_;
<a name="l01165"></a>01165 
<a name="l01166"></a>01166             <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1const__iterator2.html">const_iterator2</a>;
<a name="l01167"></a>01167         };
<a name="l01168"></a>01168 
<a name="l01169"></a>01169         BOOST_UBLAS_INLINE
<a name="l01170"></a>01170         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1generalized__vector__of__vector_1_1iterator2.html">iterator2</a> begin2 () {
<a name="l01171"></a>01171             <span class="keywordflow">return</span> find2 (0, 0, 0);
<a name="l01172"></a>01172         }
<a name="l01173"></a>01173         BOOST_UBLAS_INLINE
<a name="l01174"></a>01174         iterator2 end2 () {
<a name="l01175"></a>01175             <span class="keywordflow">return</span> find2 (0, 0, size2_);
<a name="l01176"></a>01176         }
<a name="l01177"></a>01177 
<a name="l01178"></a>01178         <span class="comment">// Reverse iterators</span>
<a name="l01179"></a>01179 
<a name="l01180"></a>01180         BOOST_UBLAS_INLINE
<a name="l01181"></a>01181         const_reverse_iterator1 rbegin1 ()<span class="keyword"> const </span>{
<a name="l01182"></a>01182             <span class="keywordflow">return</span> const_reverse_iterator1 (end1 ());
<a name="l01183"></a>01183         }
<a name="l01184"></a>01184         BOOST_UBLAS_INLINE
<a name="l01185"></a>01185         const_reverse_iterator1 rend1 ()<span class="keyword"> const </span>{
<a name="l01186"></a>01186             <span class="keywordflow">return</span> const_reverse_iterator1 (begin1 ());
<a name="l01187"></a>01187         }
<a name="l01188"></a>01188 
<a name="l01189"></a>01189         BOOST_UBLAS_INLINE
<a name="l01190"></a>01190         reverse_iterator1 rbegin1 () {
<a name="l01191"></a>01191             <span class="keywordflow">return</span> reverse_iterator1 (end1 ());
<a name="l01192"></a>01192         }
<a name="l01193"></a>01193         BOOST_UBLAS_INLINE
<a name="l01194"></a>01194         reverse_iterator1 rend1 () {
<a name="l01195"></a>01195             <span class="keywordflow">return</span> reverse_iterator1 (begin1 ());
<a name="l01196"></a>01196         }
<a name="l01197"></a>01197 
<a name="l01198"></a>01198         BOOST_UBLAS_INLINE
<a name="l01199"></a>01199         const_reverse_iterator2 rbegin2 ()<span class="keyword"> const </span>{
<a name="l01200"></a>01200             <span class="keywordflow">return</span> const_reverse_iterator2 (end2 ());
<a name="l01201"></a>01201         }
<a name="l01202"></a>01202         BOOST_UBLAS_INLINE
<a name="l01203"></a>01203         const_reverse_iterator2 rend2 ()<span class="keyword"> const </span>{
<a name="l01204"></a>01204             <span class="keywordflow">return</span> const_reverse_iterator2 (begin2 ());
<a name="l01205"></a>01205         }
<a name="l01206"></a>01206 
<a name="l01207"></a>01207         BOOST_UBLAS_INLINE
<a name="l01208"></a>01208         reverse_iterator2 rbegin2 () {
<a name="l01209"></a>01209             <span class="keywordflow">return</span> reverse_iterator2 (end2 ());
<a name="l01210"></a>01210         }
<a name="l01211"></a>01211         BOOST_UBLAS_INLINE
<a name="l01212"></a>01212         reverse_iterator2 rend2 () {
<a name="l01213"></a>01213             <span class="keywordflow">return</span> reverse_iterator2 (begin2 ());
<a name="l01214"></a>01214         }
<a name="l01215"></a>01215 
<a name="l01216"></a>01216          <span class="comment">// Serialization</span>
<a name="l01217"></a>01217         <span class="keyword">template</span>&lt;<span class="keyword">class</span> Archive&gt;
<a name="l01218"></a>01218         <span class="keywordtype">void</span> serialize(Archive &amp; ar, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="comment">/* file_version */</span>){
<a name="l01219"></a>01219         
<a name="l01220"></a>01220             <span class="comment">// we need to copy to a collection_size_type to get a portable</span>
<a name="l01221"></a>01221             <span class="comment">// and efficient serialization</span>
<a name="l01222"></a>01222             serialization::collection_size_type s1 (size1_);
<a name="l01223"></a>01223             serialization::collection_size_type s2 (size2_);
<a name="l01224"></a>01224           
<a name="l01225"></a>01225             <span class="comment">// serialize the sizes</span>
<a name="l01226"></a>01226             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;size1&quot;</span>,s1)
<a name="l01227"></a>01227                &amp; serialization::make_nvp(<span class="stringliteral">&quot;size2&quot;</span>,s2);
<a name="l01228"></a>01228 
<a name="l01229"></a>01229             <span class="comment">// copy the values back if loading</span>
<a name="l01230"></a>01230             <span class="keywordflow">if</span> (Archive::is_loading::value) {
<a name="l01231"></a>01231                 size1_ = s1;
<a name="l01232"></a>01232                 size2_ = s2;
<a name="l01233"></a>01233             }
<a name="l01234"></a>01234 
<a name="l01235"></a>01235             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;data&quot;</span>, data_);
<a name="l01236"></a>01236 
<a name="l01237"></a>01237             storage_invariants();
<a name="l01238"></a>01238         }
<a name="l01239"></a>01239 
<a name="l01240"></a>01240     <span class="keyword">private</span>:
<a name="l01241"></a>01241         <span class="keywordtype">void</span> storage_invariants ()<span class="keyword"> const</span>
<a name="l01242"></a>01242 <span class="keyword">        </span>{
<a name="l01243"></a>01243             BOOST_UBLAS_CHECK (layout_type::size_M (size1_, size2_) + 1 == data_.size (), internal_logic ());
<a name="l01244"></a>01244             BOOST_UBLAS_CHECK (data ().begin () != data ().end (), internal_logic ());
<a name="l01245"></a>01245 
<a name="l01246"></a>01246         }
<a name="l01247"></a>01247         size_type size1_;
<a name="l01248"></a>01248         size_type size2_;
<a name="l01249"></a>01249         array_type data_;
<a name="l01250"></a>01250         <span class="keyword">static</span> <span class="keyword">const</span> value_type zero_;
<a name="l01251"></a>01251     };
<a name="l01252"></a>01252 
<a name="l01253"></a>01253     <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> L, <span class="keyword">class</span> A&gt;
<a name="l01254"></a>01254     <span class="keyword">const</span> <span class="keyword">typename</span> generalized_vector_of_vector&lt;T, L, A&gt;::value_type generalized_vector_of_vector&lt;T, L, A&gt;::zero_ = value_type<span class="comment">/*zero*/</span>();
<a name="l01255"></a>01255 
<a name="l01256"></a>01256 }}}
<a name="l01257"></a>01257 
<a name="l01258"></a>01258 <span class="preprocessor">#endif</span>
</pre></div></div>
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