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<a href="rmmat_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include "<a class="code" href="dsdpdatamat__impl_8h.html" title="Structure of function pointers that each SDP data matrix type (sparse, dense, constant, identity, ...) must implement.">dsdpdatamat_impl.h</a>"</span>
<a name="l00002"></a>00002 <span class="preprocessor">#include "<a class="code" href="dsdpsys_8h.html" title="Error handling, printing, and profiling.">dsdpsys.h</a>"</span>
<a name="l00008"></a>00008 <span class="keyword">typedef</span> <span class="keyword">struct </span>{
<a name="l00009"></a>00009 <span class="keywordtype">double</span> ev;
<a name="l00010"></a>00010 <span class="keyword">const</span> <span class="keywordtype">double</span> *spval;
<a name="l00011"></a>00011 <span class="keyword">const</span> <span class="keywordtype">int</span> *spai;
<a name="l00012"></a>00012 <span class="keywordtype">int</span> nnz;
<a name="l00013"></a>00013 <span class="keywordtype">int</span> n;
<a name="l00014"></a>00014 <span class="keywordtype">int</span> ishift;
<a name="l00015"></a>00015 <span class="keywordtype">char</span> UPLQ;
<a name="l00016"></a>00016 } r1mat;
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatDestroy(<span class="keywordtype">void</span>*);
<a name="l00019"></a>00019 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatView(<span class="keywordtype">void</span>*);
<a name="l00020"></a>00020 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatVecVec(<span class="keywordtype">void</span>*, <span class="keywordtype">double</span>[], <span class="keywordtype">int</span>, <span class="keywordtype">double</span> *);
<a name="l00021"></a>00021 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatDotP(<span class="keywordtype">void</span>*, <span class="keywordtype">double</span>[],<span class="keywordtype">int</span>,<span class="keywordtype">int</span>,<span class="keywordtype">double</span> *);
<a name="l00022"></a>00022 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatDotU(<span class="keywordtype">void</span>*, <span class="keywordtype">double</span>[],<span class="keywordtype">int</span>,<span class="keywordtype">int</span>,<span class="keywordtype">double</span> *);
<a name="l00023"></a>00023 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatGetRank(<span class="keywordtype">void</span>*, <span class="keywordtype">int</span>*, <span class="keywordtype">int</span>);
<a name="l00024"></a>00024 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatFactor(<span class="keywordtype">void</span>*);
<a name="l00025"></a>00025 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatGetEig(<span class="keywordtype">void</span>*, <span class="keywordtype">int</span>, <span class="keywordtype">double</span>*, <span class="keywordtype">double</span>[], <span class="keywordtype">int</span>,<span class="keywordtype">int</span>[],<span class="keywordtype">int</span>*);
<a name="l00026"></a>00026 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatRowNnz(<span class="keywordtype">void</span>*, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>[], <span class="keywordtype">int</span>*, <span class="keywordtype">int</span>);
<a name="l00027"></a>00027 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatAddRowMultiple(<span class="keywordtype">void</span>*, <span class="keywordtype">int</span>, <span class="keywordtype">double</span>, <span class="keywordtype">double</span>[], <span class="keywordtype">int</span>);
<a name="l00028"></a>00028 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatAddMultipleP(<span class="keywordtype">void</span>*, <span class="keywordtype">double</span>, <span class="keywordtype">double</span>[], <span class="keywordtype">int</span>,<span class="keywordtype">int</span>);
<a name="l00029"></a>00029 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatAddMultipleU(<span class="keywordtype">void</span>*, <span class="keywordtype">double</span>, <span class="keywordtype">double</span>[], <span class="keywordtype">int</span>,<span class="keywordtype">int</span>);
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structDSDPDataMat__Ops.html" title="Table of function pointers that operate on the data matrix.">DSDPDataMat_Ops</a> r1matopsP;
<a name="l00032"></a>00032 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structDSDPDataMat__Ops.html" title="Table of function pointers that operate on the data matrix.">DSDPDataMat_Ops</a> r1matopsU;
<a name="l00033"></a>00033 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatOpsInitializeP(<span class="keyword">struct</span> <a class="code" href="structDSDPDataMat__Ops.html" title="Table of function pointers that operate on the data matrix.">DSDPDataMat_Ops</a>*);
<a name="l00034"></a>00034 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatOpsInitializeU(<span class="keyword">struct</span> <a class="code" href="structDSDPDataMat__Ops.html" title="Table of function pointers that operate on the data matrix.">DSDPDataMat_Ops</a>*);
<a name="l00035"></a>00035
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPGetR1Mat"</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPGetR1Mat(<span class="keywordtype">int</span> n, <span class="keywordtype">double</span> ev, <span class="keywordtype">int</span> ishift, <span class="keyword">const</span> <span class="keywordtype">int</span> spai[], <span class="keyword">const</span> <span class="keywordtype">double</span> spval[], <span class="keywordtype">int</span> nnz, <span class="keywordtype">char</span> UPLQ, <span class="keywordtype">void</span>**mmat){
<a name="l00040"></a>00040 <span class="keywordtype">int</span> i;
<a name="l00041"></a>00041 r1mat*AA;
<a name="l00042"></a>00042 DSDPFunctionBegin;
<a name="l00043"></a>00043 <span class="keywordflow">for</span> (i=0;i<nnz;i++){
<a name="l00044"></a>00044 <span class="keywordflow">if</span> (spai[i]-ishift<0 || spai[i]-ishift >=n){
<a name="l00045"></a>00045 printf(<span class="stringliteral">"Invalid entry: Entry %d . Is %d <= %d < %d?\n"</span>,i,ishift,spai[i],n+ishift);
<a name="l00046"></a>00046 <span class="keywordflow">return</span> 1;
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049 AA=(r1mat*) malloc(1*<span class="keyword">sizeof</span>(r1mat));
<a name="l00050"></a>00050 <span class="keywordflow">if</span> (AA==NULL) <span class="keywordflow">return</span> 1;
<a name="l00051"></a>00051 AA->n=n;
<a name="l00052"></a>00052 AA->UPLQ=UPLQ;
<a name="l00053"></a>00053 AA->spval=spval;
<a name="l00054"></a>00054 AA->spai=spai;
<a name="l00055"></a>00055 AA->nnz=nnz;
<a name="l00056"></a>00056 AA->ev=ev;
<a name="l00057"></a>00057 AA->ishift=ishift;
<a name="l00058"></a>00058 <span class="keywordflow">if</span> (mmat){*mmat=(<span class="keywordtype">void</span>*)AA;}
<a name="l00059"></a>00059 DSDPFunctionReturn(0);
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPGetR1PMat"</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span>
<a name="l00077"></a><a class="code" href="rmmat_8c.html#a6f42cfe5c73bfcf39eda3a804498f58f">00077</a> <span class="keywordtype">int</span> <a class="code" href="dsdpadddatamat_8c.html#ae1b4f6c82deff9c0def2778a50320605" title="Create a rank one matrix usuable by DSDP in packed symmetric format.">DSDPGetR1PMat</a>(<span class="keywordtype">int</span> n, <span class="keywordtype">double</span> ev, <span class="keywordtype">int</span> ishift, <span class="keyword">const</span> <span class="keywordtype">int</span> spai[], <span class="keyword">const</span> <span class="keywordtype">double</span> spval[], <span class="keywordtype">int</span> nnz, <span class="keyword">struct</span> <a class="code" href="structDSDPDataMat__Ops.html" title="Table of function pointers that operate on the data matrix.">DSDPDataMat_Ops</a>**mops, <span class="keywordtype">void</span>**mmat){
<a name="l00078"></a>00078 <span class="keywordtype">int</span> info;
<a name="l00079"></a>00079 DSDPFunctionBegin;
<a name="l00080"></a>00080 info=DSDPGetR1Mat(n,ev,ishift,spai,spval,nnz,<span class="charliteral">'P'</span>,mmat);
<a name="l00081"></a>00081 info=R1MatOpsInitializeP(&r1matopsP); <span class="keywordflow">if</span>(info){<span class="keywordflow">return</span> 1;}
<a name="l00082"></a>00082 <span class="keywordflow">if</span> (mops){*mops=&r1matopsP;}
<a name="l00083"></a>00083 DSDPFunctionReturn(0);
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPGetR1UMat"</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span>
<a name="l00101"></a><a class="code" href="rmmat_8c.html#af6442071598fe7265d315ee18d4c0ce7">00101</a> <span class="keywordtype">int</span> <a class="code" href="dsdpadddatamat_8c.html#a1dec4948b43ccfd25ba0e320359a7899" title="Create a rank one matrix usuable by DSDP in full symmetric format.">DSDPGetR1UMat</a>(<span class="keywordtype">int</span> n, <span class="keywordtype">double</span> ev, <span class="keywordtype">int</span> ishift, <span class="keyword">const</span> <span class="keywordtype">int</span> spai[], <span class="keyword">const</span> <span class="keywordtype">double</span> spval[], <span class="keywordtype">int</span> nnz, <span class="keyword">struct</span> <a class="code" href="structDSDPDataMat__Ops.html" title="Table of function pointers that operate on the data matrix.">DSDPDataMat_Ops</a>**mops, <span class="keywordtype">void</span>**mmat){
<a name="l00102"></a>00102 <span class="keywordtype">int</span> info;
<a name="l00103"></a>00103 DSDPFunctionBegin;
<a name="l00104"></a>00104 info=DSDPGetR1Mat(n,ev,ishift,spai,spval,nnz,<span class="charliteral">'U'</span>,mmat);
<a name="l00105"></a>00105 info=R1MatOpsInitializeU(&r1matopsU); <span class="keywordflow">if</span>(info){<span class="keywordflow">return</span> 1;}
<a name="l00106"></a>00106 <span class="keywordflow">if</span> (mops){*mops=&r1matopsU;}
<a name="l00107"></a>00107 DSDPFunctionReturn(0);
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatDotP(<span class="keywordtype">void</span>* A, <span class="keywordtype">double</span> x[], <span class="keywordtype">int</span> nn, <span class="keywordtype">int</span> n, <span class="keywordtype">double</span> *v){
<a name="l00111"></a>00111 r1mat* AA = (r1mat*)A;
<a name="l00112"></a>00112 <span class="keywordtype">int</span> i,i2,i3,j,j2;
<a name="l00113"></a>00113 <span class="keywordtype">int</span> nnz=AA->nnz,ishift=AA->ishift;
<a name="l00114"></a>00114 <span class="keyword">const</span> <span class="keywordtype">int</span> *ai=AA->spai;
<a name="l00115"></a>00115 <span class="keywordtype">double</span> dtmp=0.0,d3;
<a name="l00116"></a>00116 <span class="keyword">const</span> <span class="keywordtype">double</span> *val=AA->spval;
<a name="l00117"></a>00117 <span class="keywordflow">for</span> (i=0;i<nnz;i++){
<a name="l00118"></a>00118 d3=val[i];
<a name="l00119"></a>00119 i2=ai[i]-ishift;
<a name="l00120"></a>00120 i3=(i2+1)*i2/2;
<a name="l00121"></a>00121 <span class="keywordflow">for</span> (j=0;j<nnz;j++){
<a name="l00122"></a>00122 j2=ai[j]-ishift;
<a name="l00123"></a>00123 <span class="keywordflow">if</span> (j2<=i2){
<a name="l00124"></a>00124 dtmp+=2*x[i3+j2]*d3*val[j];
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128 *v=dtmp*AA->ev;
<a name="l00129"></a>00129 <span class="keywordflow">return</span> 0;
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatDotU(<span class="keywordtype">void</span>* A, <span class="keywordtype">double</span> x[], <span class="keywordtype">int</span> nn, <span class="keywordtype">int</span> n, <span class="keywordtype">double</span> *v){
<a name="l00133"></a>00133 r1mat* AA = (r1mat*)A;
<a name="l00134"></a>00134 <span class="keywordtype">int</span> i,i2,i3,j,j2;
<a name="l00135"></a>00135 <span class="keywordtype">int</span> nnz=AA->nnz,ishift=AA->ishift;
<a name="l00136"></a>00136 <span class="keyword">const</span> <span class="keywordtype">int</span> *ai=AA->spai;
<a name="l00137"></a>00137 <span class="keyword">const</span> <span class="keywordtype">double</span> *val=AA->spval;
<a name="l00138"></a>00138 <span class="keywordtype">double</span> dtmp=0.0,d3;
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keywordflow">for</span> (i=0;i<nnz;i++){
<a name="l00141"></a>00141 d3=val[i];
<a name="l00142"></a>00142 i2=ai[i]-ishift;
<a name="l00143"></a>00143 i3=i2*n;
<a name="l00144"></a>00144 <span class="keywordflow">for</span> (j=0;j<nnz;j++){
<a name="l00145"></a>00145 j2=ai[j]-ishift;
<a name="l00146"></a>00146 <span class="keywordflow">if</span> (j2<=i2){
<a name="l00147"></a>00147 dtmp+=2*x[i3+j2]*d3*val[j];
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151 *v=dtmp*AA->ev;
<a name="l00152"></a>00152 <span class="keywordflow">return</span> 0;
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatVecVec(<span class="keywordtype">void</span>* A, <span class="keywordtype">double</span> x[], <span class="keywordtype">int</span> n, <span class="keywordtype">double</span> *v){
<a name="l00156"></a>00156
<a name="l00157"></a>00157 r1mat* AA = (r1mat*)A;
<a name="l00158"></a>00158 <span class="keywordtype">double</span> dtmp=0.0;
<a name="l00159"></a>00159 <span class="keyword">const</span> <span class="keywordtype">double</span> *val=AA->spval;
<a name="l00160"></a>00160 <span class="keywordtype">int</span> i,ishift=AA->ishift,nnz=AA->nnz;
<a name="l00161"></a>00161 <span class="keyword">const</span> <span class="keywordtype">int</span> *ai=AA->spai;
<a name="l00162"></a>00162 <span class="keywordflow">for</span> (i=0; i<nnz; i++){
<a name="l00163"></a>00163 dtmp+=val[i] * x[ai[i]-ishift];
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 *v=dtmp*dtmp*AA->ev;
<a name="l00166"></a>00166 <span class="keywordflow">return</span> 0;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatAddMultipleP(<span class="keywordtype">void</span>*A, <span class="keywordtype">double</span> dd, <span class="keywordtype">double</span> vv[], <span class="keywordtype">int</span> nn, <span class="keywordtype">int</span> n){
<a name="l00170"></a>00170 r1mat* AA = (r1mat*)A;
<a name="l00171"></a>00171 <span class="keywordtype">int</span> i,i2,i3,j,j2;
<a name="l00172"></a>00172 <span class="keywordtype">int</span> nnz=AA->nnz,ishift=AA->ishift;
<a name="l00173"></a>00173 <span class="keyword">const</span> <span class="keywordtype">int</span> *ai=AA->spai;
<a name="l00174"></a>00174 <span class="keyword">const</span> <span class="keywordtype">double</span> *val=AA->spval;
<a name="l00175"></a>00175 <span class="keywordtype">double</span> d3,ddd=dd*AA->ev;
<a name="l00176"></a>00176 <span class="keywordflow">for</span> (i=0;i<nnz;i++){
<a name="l00177"></a>00177 d3=ddd*val[i];
<a name="l00178"></a>00178 i2=ai[i]-ishift;
<a name="l00179"></a>00179 i3=(i2+1)*i2/2;
<a name="l00180"></a>00180 <span class="keywordflow">for</span> (j=0;j<nnz;j++){
<a name="l00181"></a>00181 j2=ai[j]-ishift;
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (j2<=i2){
<a name="l00183"></a>00183 vv[i3+j2]+=d3*val[j];
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187 <span class="keywordflow">return</span> 0;
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatAddMultipleU(<span class="keywordtype">void</span>*A, <span class="keywordtype">double</span> dd, <span class="keywordtype">double</span> vv[], <span class="keywordtype">int</span> nn, <span class="keywordtype">int</span> n){
<a name="l00190"></a>00190 r1mat* AA = (r1mat*)A;
<a name="l00191"></a>00191 <span class="keywordtype">int</span> i,i2,i3,j,j2;
<a name="l00192"></a>00192 <span class="keywordtype">int</span> nnz=AA->nnz,ishift=AA->ishift;
<a name="l00193"></a>00193 <span class="keyword">const</span> <span class="keywordtype">int</span> *ai=AA->spai;
<a name="l00194"></a>00194 <span class="keyword">const</span> <span class="keywordtype">double</span> *val=AA->spval;
<a name="l00195"></a>00195 <span class="keywordtype">double</span> d3,ddd=dd*AA->ev;
<a name="l00196"></a>00196 <span class="keywordflow">for</span> (i=0;i<nnz;i++){
<a name="l00197"></a>00197 d3=ddd*val[i];
<a name="l00198"></a>00198 i2=ai[i]-ishift;
<a name="l00199"></a>00199 i3=i2*n;
<a name="l00200"></a>00200 <span class="keywordflow">for</span> (j=0;j<nnz;j++){
<a name="l00201"></a>00201 j2=ai[j]-ishift;
<a name="l00202"></a>00202 <span class="keywordflow">if</span> (j2<=i2){
<a name="l00203"></a>00203 vv[i3+j2]+=d3*val[j];
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207 <span class="keywordflow">return</span> 0;
<a name="l00208"></a>00208 }
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatAddRowMultiple(<span class="keywordtype">void</span>*A, <span class="keywordtype">int</span> nrow, <span class="keywordtype">double</span> dd, <span class="keywordtype">double</span> row[], <span class="keywordtype">int</span> n){
<a name="l00211"></a>00211 r1mat* AA = (r1mat*)A;
<a name="l00212"></a>00212 <span class="keywordtype">int</span> nnz=AA->nnz,ishift=AA->ishift;
<a name="l00213"></a>00213 <span class="keyword">const</span> <span class="keywordtype">int</span> *ai=AA->spai;
<a name="l00214"></a>00214 <span class="keyword">const</span> <span class="keywordtype">double</span> *val=AA->spval;
<a name="l00215"></a>00215 <span class="keywordtype">double</span> ddd=dd*AA->ev;
<a name="l00216"></a>00216 <span class="keywordtype">int</span> i,j;
<a name="l00217"></a>00217 <span class="keywordflow">for</span> (i=0;i<nnz;i++){
<a name="l00218"></a>00218 <span class="keywordflow">if</span> (ai[i]-ishift==nrow){
<a name="l00219"></a>00219 <span class="keywordflow">for</span> (j=0;j<nnz;j++){
<a name="l00220"></a>00220 row[ai[j]-ishift]+= ddd*val[i]*val[j];
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224 <span class="keywordflow">return</span> 0;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatFactor(<span class="keywordtype">void</span>*A){
<a name="l00229"></a>00229 <span class="keywordflow">return</span> 0;
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatGetRank(<span class="keywordtype">void</span> *A, <span class="keywordtype">int</span>*rank, <span class="keywordtype">int</span> n){
<a name="l00234"></a>00234 *rank=1;
<a name="l00235"></a>00235 <span class="keywordflow">return</span> 0;
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00238"></a>00238 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatGetEig(<span class="keywordtype">void</span>*A, <span class="keywordtype">int</span> neig, <span class="keywordtype">double</span> *eig, <span class="keywordtype">double</span> v[], <span class="keywordtype">int</span> n, <span class="keywordtype">int</span> indx[], <span class="keywordtype">int</span>*nind){
<a name="l00239"></a>00239 r1mat* AA = (r1mat*)A;
<a name="l00240"></a>00240 <span class="keywordtype">int</span> i,aii,ishift=AA->ishift,nnz=AA->nnz;
<a name="l00241"></a>00241 <span class="keyword">const</span> <span class="keywordtype">int</span> *ai=AA->spai;
<a name="l00242"></a>00242 <span class="keyword">const</span> <span class="keywordtype">double</span> *val=AA->spval;
<a name="l00243"></a>00243 <span class="keywordflow">for</span> (i=0;i<n;i++){ v[i]=0.0; }
<a name="l00244"></a>00244 *eig=0; *nind=0;
<a name="l00245"></a>00245 <span class="keywordflow">if</span> (neig==0){
<a name="l00246"></a>00246 <span class="keywordflow">for</span> (i=0;i<nnz;i++){
<a name="l00247"></a>00247 aii=ai[i]-ishift;
<a name="l00248"></a>00248 v[aii]=val[i];
<a name="l00249"></a>00249 indx[i]=aii;
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251 *eig=AA->ev; *nind=AA->nnz;
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253 <span class="keywordflow">return</span> 0;
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatRowNnz(<span class="keywordtype">void</span>*A, <span class="keywordtype">int</span> row, <span class="keywordtype">int</span> nz[], <span class="keywordtype">int</span> *rnnz, <span class="keywordtype">int</span> n){
<a name="l00258"></a>00258 r1mat* AA = (r1mat*)A;
<a name="l00259"></a>00259 <span class="keywordtype">int</span> i,j;
<a name="l00260"></a>00260 <span class="keywordtype">int</span> nnz=AA->nnz,ishift=AA->ishift;
<a name="l00261"></a>00261 <span class="keyword">const</span> <span class="keywordtype">int</span> *ai=AA->spai;
<a name="l00262"></a>00262 *rnnz=0;
<a name="l00263"></a>00263 <span class="keywordflow">for</span> (i=0;i<nnz;i++){
<a name="l00264"></a>00264 <span class="keywordflow">if</span> (ai[i]-ishift==row){
<a name="l00265"></a>00265 <span class="keywordflow">for</span> (j=0;j<nnz;j++){
<a name="l00266"></a>00266 nz[ai[j]-ishift]++;
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269 *rnnz=nnz;
<a name="l00270"></a>00270 }
<a name="l00271"></a>00271 <span class="keywordflow">return</span> 0;
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatFNorm2(<span class="keywordtype">void</span>*A, <span class="keywordtype">int</span> n, <span class="keywordtype">double</span> *fnorm2){
<a name="l00275"></a>00275 r1mat* AA = (r1mat*)A;
<a name="l00276"></a>00276 <span class="keywordtype">double</span> dd=0;
<a name="l00277"></a>00277 <span class="keyword">const</span> <span class="keywordtype">double</span> *val=AA->spval;
<a name="l00278"></a>00278 <span class="keywordtype">int</span> i,nnz=AA->nnz;
<a name="l00279"></a>00279 <span class="keywordflow">for</span> (i=0;i<nnz;i++){
<a name="l00280"></a>00280 dd+=val[i]*val[i];
<a name="l00281"></a>00281 }
<a name="l00282"></a>00282 *fnorm2=dd*dd*AA->ev*AA->ev;
<a name="l00283"></a>00283 <span class="keywordflow">return</span> 0;
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285
<a name="l00286"></a>00286 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatCountNonzeros(<span class="keywordtype">void</span>*A, <span class="keywordtype">int</span> *nnz, <span class="keywordtype">int</span> n){
<a name="l00287"></a>00287 r1mat* AA = (r1mat*)A;
<a name="l00288"></a>00288 *nnz=AA->nnz*AA->nnz;
<a name="l00289"></a>00289 <span class="keywordflow">return</span> 0;
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatView(<span class="keywordtype">void</span>* A){
<a name="l00294"></a>00294 <span class="keywordtype">int</span> i;
<a name="l00295"></a>00295 r1mat* AA = (r1mat*)A;
<a name="l00296"></a>00296 printf(<span class="stringliteral">"This matrix is %4.8e times the outer product of \n"</span>,AA->ev);
<a name="l00297"></a>00297 <span class="keywordflow">for</span> (i=0;i<AA->nnz;i++){
<a name="l00298"></a>00298 printf(<span class="stringliteral">"%d %4.8e \n"</span>,AA->spai[i],AA->spval[i]);
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300 <span class="keywordflow">return</span> 0;
<a name="l00301"></a>00301 }
<a name="l00302"></a>00302
<a name="l00303"></a>00303
<a name="l00304"></a>00304 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatDestroy(<span class="keywordtype">void</span>* A){
<a name="l00305"></a>00305 <span class="keywordflow">if</span> (A) free(A);
<a name="l00306"></a>00306 <span class="keywordflow">return</span> 0;
<a name="l00307"></a>00307 }
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *datamatname=<span class="stringliteral">"RANK 1 Outer Product"</span>;
<a name="l00310"></a>00310 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatOpsInitializeP(<span class="keyword">struct</span> <a class="code" href="structDSDPDataMat__Ops.html" title="Table of function pointers that operate on the data matrix.">DSDPDataMat_Ops</a>* r1matops){
<a name="l00311"></a>00311 <span class="keywordtype">int</span> info;
<a name="l00312"></a>00312 <span class="keywordflow">if</span> (r1matops==NULL) <span class="keywordflow">return</span> 0;
<a name="l00313"></a>00313 info=<a class="code" href="dsdpdatamat_8c.html#a5d7a246134aa5186463e0f1f0fd561bd" title="Initialize the table of function pointers for SDP Data matrices.">DSDPDataMatOpsInitialize</a>(r1matops); DSDPCHKERR(info);
<a name="l00314"></a>00314 r1matops->matfactor1=R1MatFactor;
<a name="l00315"></a>00315 r1matops->matgetrank=R1MatGetRank;
<a name="l00316"></a>00316 r1matops->matgeteig=R1MatGetEig;
<a name="l00317"></a>00317 r1matops->matvecvec=R1MatVecVec;
<a name="l00318"></a>00318 r1matops->matdot=R1MatDotP;
<a name="l00319"></a>00319 r1matops->mataddrowmultiple=R1MatAddRowMultiple;
<a name="l00320"></a>00320 r1matops->mataddallmultiple=R1MatAddMultipleP;
<a name="l00321"></a>00321 r1matops->matdestroy=R1MatDestroy;
<a name="l00322"></a>00322 r1matops->matview=R1MatView;
<a name="l00323"></a>00323 r1matops->matrownz=R1MatRowNnz;
<a name="l00324"></a>00324 r1matops->matfnorm2=R1MatFNorm2;
<a name="l00325"></a>00325 r1matops->matnnz=R1MatCountNonzeros;
<a name="l00326"></a>00326 r1matops->id=15;
<a name="l00327"></a>00327 r1matops->matname=datamatname;
<a name="l00328"></a>00328 <span class="keywordflow">return</span> 0;
<a name="l00329"></a>00329 }
<a name="l00330"></a>00330 <span class="keyword">static</span> <span class="keywordtype">int</span> R1MatOpsInitializeU(<span class="keyword">struct</span> <a class="code" href="structDSDPDataMat__Ops.html" title="Table of function pointers that operate on the data matrix.">DSDPDataMat_Ops</a>* r1matops){
<a name="l00331"></a>00331 <span class="keywordtype">int</span> info;
<a name="l00332"></a>00332 <span class="keywordflow">if</span> (r1matops==NULL) <span class="keywordflow">return</span> 0;
<a name="l00333"></a>00333 info=<a class="code" href="dsdpdatamat_8c.html#a5d7a246134aa5186463e0f1f0fd561bd" title="Initialize the table of function pointers for SDP Data matrices.">DSDPDataMatOpsInitialize</a>(r1matops); DSDPCHKERR(info);
<a name="l00334"></a>00334 r1matops->matfactor1=R1MatFactor;
<a name="l00335"></a>00335 r1matops->matgetrank=R1MatGetRank;
<a name="l00336"></a>00336 r1matops->matgeteig=R1MatGetEig;
<a name="l00337"></a>00337 r1matops->matvecvec=R1MatVecVec;
<a name="l00338"></a>00338 r1matops->matdot=R1MatDotU;
<a name="l00339"></a>00339 r1matops->mataddrowmultiple=R1MatAddRowMultiple;
<a name="l00340"></a>00340 r1matops->mataddallmultiple=R1MatAddMultipleU;
<a name="l00341"></a>00341 r1matops->matdestroy=R1MatDestroy;
<a name="l00342"></a>00342 r1matops->matview=R1MatView;
<a name="l00343"></a>00343 r1matops->matrownz=R1MatRowNnz;
<a name="l00344"></a>00344 r1matops->matfnorm2=R1MatFNorm2;
<a name="l00345"></a>00345 r1matops->matnnz=R1MatCountNonzeros;
<a name="l00346"></a>00346 r1matops->id=15;
<a name="l00347"></a>00347 r1matops->matname=datamatname;
<a name="l00348"></a>00348 <span class="keywordflow">return</span> 0;
<a name="l00349"></a>00349 }
<a name="l00350"></a>00350
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