<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>DSDP: src/sdp/dsdpblock.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.7.4 -->
<div id="top">
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">DSDP</div>
</td>
</tr>
</tbody>
</table>
</div>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="dirs.html"><span>Directories</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>Globals</span></a></li>
</ul>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_23046874d7fed141927c769a66d8e3a5.html">src</a> </li>
<li class="navelem"><a class="el" href="dir_2c21778722bc8593635d5ebd154ac3f7.html">sdp</a> </li>
</ul>
</div>
</div>
<div class="header">
<div class="headertitle">
<div class="title">dsdpblock.c</div> </div>
</div>
<div class="contents">
<a href="dsdpblock_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="dsdpsdp_8h.html" title="Internal SDPCone data structures and routines.">dsdpsdp.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="l00003"></a>00003
<a name="l00004"></a>00004 <span class="keyword">static</span> <span class="keywordtype">int</span> sdpvecvecevent=0,sdpdotevent=0;
<a name="l00010"></a>00010 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockASum"</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>
<a name="l00020"></a><a class="code" href="dsdpsdp_8h.html#a406992b59759bbadaa7cbc7889a88c6e">00020</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#a8142db7eef0f4770bf79e05a81b01401" title="Sum the data matrices.">DSDPBlockASum</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <span class="keywordtype">double</span> aa, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Yk, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a> XX){
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="keywordtype">double</span> *xx,ytmp,scl=ADATA->scl;
<a name="l00023"></a>00023 <span class="keywordtype">int</span> ii,vari,n,nn,info;
<a name="l00024"></a>00024
<a name="l00025"></a>00025 DSDPFunctionBegin;
<a name="l00026"></a>00026 info=<a class="code" href="dsdpxmat_8c.html#a41e9d8b32dd9a96f4b9480f831edfb3d" title="Get number of rows and columns.">DSDPVMatGetSize</a>(XX, &n); DSDPCHKERR(info);
<a name="l00027"></a>00027 info=<a class="code" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray</a>(XX, &xx, &nn); DSDPCHKERR(info);
<a name="l00028"></a>00028 <span class="keywordflow">for</span> (ii=0;ii<ADATA->nnzmats;ii++){
<a name="l00029"></a>00029 vari=ADATA->nzmat[ii];
<a name="l00030"></a>00030 info=DSDPVecGetElement(Yk,vari,&ytmp);DSDPCHKVARERR(vari,info);
<a name="l00031"></a>00031 <span class="keywordflow">if</span> (ytmp==0) <span class="keywordflow">continue</span>;
<a name="l00032"></a>00032 info = <a class="code" href="dsdpdatamat_8c.html#a2b122840bbfaf126f620fc0956ef410a" title="Add a multiple the data matrix to the array.">DSDPDataMatAddMultiple</a>(ADATA->A[ii], -aa*scl*ytmp, xx,nn,n); DSDPCHKVARERR(vari,info);
<a name="l00033"></a>00033 }
<a name="l00034"></a>00034 info=<a class="code" href="dsdpxmat_8c.html#a45cd417f498392df8fe1f8afca6cff8b" title="Restore the array that stores the matrix.">DSDPVMatRestoreArray</a>(XX, &xx, &nn); DSDPCHKERR(info);
<a name="l00035"></a>00035 DSDPFunctionReturn(0);
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockADot"</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00049"></a><a class="code" href="dsdpsdp_8h.html#a401e13351202539300bc4d283e3f11fe">00049</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#ad44dbf8c3e12441b64fb7725fc6be04e" title="Compute inner product of XX with data matrices.">DSDPBlockADot</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <span class="keywordtype">double</span> aa, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Alpha, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a> X, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> AX){
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keywordtype">int</span> ii,vari,n,nn,info;
<a name="l00052"></a>00052 <span class="keywordtype">double</span> *x,sum=0,aalpha=0,scl=ADATA->scl;
<a name="l00053"></a>00053
<a name="l00054"></a>00054 DSDPFunctionBegin;
<a name="l00055"></a>00055 DSDPEventLogBegin(sdpdotevent);
<a name="l00056"></a>00056 info=<a class="code" href="dsdpxmat_8c.html#ad8fc8d36269ab08a81f4c55d21fd1663" title="Scaling diagonal is useful for inner products and norms.">DSDPVMatScaleDiagonal</a>(X,0.5); DSDPCHKERR(info);
<a name="l00057"></a>00057 info=<a class="code" href="dsdpxmat_8c.html#a41e9d8b32dd9a96f4b9480f831edfb3d" title="Get number of rows and columns.">DSDPVMatGetSize</a>(X, &n); DSDPCHKERR(info);
<a name="l00058"></a>00058 info=<a class="code" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray</a>(X, &x, &nn); DSDPCHKERR(info);
<a name="l00059"></a>00059 <span class="keywordflow">for</span> (ii=0;ii<ADATA->nnzmats; ii++){ <span class="comment">/* Matrix Entries */</span>
<a name="l00060"></a>00060 vari=ADATA->nzmat[ii];
<a name="l00061"></a>00061 info=DSDPVecGetElement(Alpha,vari,&aalpha);DSDPCHKVARERR(vari,info);
<a name="l00062"></a>00062 <span class="keywordflow">if</span> (aalpha==0.0) <span class="keywordflow">continue</span>;
<a name="l00063"></a>00063 info=<a class="code" href="dsdpdatamat_8c.html#a9c1e1ef6e29007fbe790c8f4935d0cf9" title="Compute inner product of data with a dense matrix.">DSDPDataMatDot</a>(ADATA->A[ii],x,nn,n,&sum);DSDPCHKVARERR(vari,info);
<a name="l00064"></a>00064 info=DSDPVecAddElement(AX,vari,aa*aalpha*sum*scl);DSDPCHKVARERR(vari,info);
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066 info=<a class="code" href="dsdpxmat_8c.html#a45cd417f498392df8fe1f8afca6cff8b" title="Restore the array that stores the matrix.">DSDPVMatRestoreArray</a>(X, &x, &nn); DSDPCHKERR(info);
<a name="l00067"></a>00067 info=<a class="code" href="dsdpxmat_8c.html#ad8fc8d36269ab08a81f4c55d21fd1663" title="Scaling diagonal is useful for inner products and norms.">DSDPVMatScaleDiagonal</a>(X,2.0); DSDPCHKERR(info);
<a name="l00068"></a>00068 DSDPEventLogEnd(sdpdotevent);
<a name="l00069"></a>00069 DSDPFunctionReturn(0);
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockvAv"</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span>
<a name="l00084"></a><a class="code" href="dsdpsdp_8h.html#a0509d3fcc5945c1c0c3cdad0e59f6c3e">00084</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#ac40c42f8b658e8913c9e983443a7f86b" title="Set VAV[i] to aa * Alpha[i] * V' A[i] V.">DSDPBlockvAv</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <span class="keywordtype">double</span> aa, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Alpha, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a> V, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> VAV){
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keywordtype">int</span> ii,vari,info;
<a name="l00087"></a>00087 <span class="keywordtype">double</span> sum=0,aalpha=0,scl=ADATA->scl;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 DSDPFunctionBegin;
<a name="l00090"></a>00090 DSDPEventLogBegin(sdpvecvecevent);
<a name="l00091"></a>00091 <span class="keywordflow">if</span> (aa==0){DSDPFunctionReturn(0);}
<a name="l00092"></a>00092 <span class="keywordflow">for</span> (ii=0;ii<ADATA->nnzmats; ii++){ <span class="comment">/* Matrix Entries */</span>
<a name="l00093"></a>00093 vari=ADATA->nzmat[ii];
<a name="l00094"></a>00094 info=DSDPVecGetElement(Alpha,vari,&aalpha);DSDPCHKVARERR(vari,info);
<a name="l00095"></a>00095 <span class="keywordflow">if</span> (aalpha==0.0) <span class="keywordflow">continue</span>;
<a name="l00096"></a>00096 info=<a class="code" href="dsdpdatamat_8c.html#a3aab539bab77a672bd8c941016cf221e" title="Compute w' A w.">DSDPDataMatVecVec</a>(ADATA->A[ii],V,&sum);DSDPCHKVARERR(vari,info);
<a name="l00097"></a>00097 info=DSDPVecAddElement(VAV,vari,aa*aalpha*sum*scl);DSDPCHKVARERR(vari,info);
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 DSDPEventLogEnd(sdpvecvecevent);
<a name="l00100"></a>00100 DSDPFunctionReturn(0);
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockFactorData"</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span>
<a name="l00113"></a><a class="code" href="dsdpsdp_8h.html#a71e0666cc56a99efe2ea28f70b78b3d5">00113</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#acc8cf4482d76bba62bf861f2d2296a78" title="Factor the data matrices.">DSDPBlockFactorData</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA,
<a name="l00114"></a>00114 <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a> X, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a> W){
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keywordtype">int</span> ii,vari,n,nn,info,*iwork3n,i13,n26;
<a name="l00117"></a>00117 <span class="keywordtype">double</span> *x,*dwork3n;
<a name="l00118"></a>00118 <a class="code" href="structDSDPDataMat__C.html" title="Symmetric data matrix for one block in the semidefinite cone.">DSDPDataMat</a> AA;
<a name="l00119"></a>00119
<a name="l00120"></a>00120 DSDPFunctionBegin;
<a name="l00121"></a>00121 info=<a class="code" href="dsdpxmat_8c.html#a41e9d8b32dd9a96f4b9480f831edfb3d" title="Get number of rows and columns.">DSDPVMatGetSize</a>(X, &n); DSDPCHKERR(info);
<a name="l00122"></a>00122 i13=13*n+1;n26=26*n+1;
<a name="l00123"></a>00123 DSDPCALLOC2(&dwork3n,<span class="keywordtype">double</span>,n26,&info);DSDPCHKERR(info);
<a name="l00124"></a>00124 DSDPCALLOC2(&iwork3n,<span class="keywordtype">int</span>,i13,&info);DSDPCHKERR(info);
<a name="l00125"></a>00125 info=<a class="code" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray</a>(X, &x, &nn); DSDPCHKERR(info);
<a name="l00126"></a>00126 <span class="keywordflow">for</span> (ii=0;ii<ADATA->nnzmats; ii++){ <span class="comment">/* Matrix Entries */</span>
<a name="l00127"></a>00127 info=<a class="code" href="dsdpblock_8c.html#a4154d7692828019b8f2d0f407310188c" title="Get a data matrix from a block of data.">DSDPBlockGetMatrix</a>(ADATA,ii,&vari,0,&AA);DSDPCHKVARERR(vari,info);
<a name="l00128"></a>00128 DSDPLogInfo(0,39,<span class="stringliteral">"SDP Data Mat Setup: %d\n"</span>,vari);
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (vari==0) <span class="keywordflow">continue</span>;
<a name="l00130"></a>00130 info=<a class="code" href="dsdpdatamat_8c.html#ae6ea3e2980cd0781f29a1afba6307341" title="Do eigenvalue/vector or other factorization.">DSDPDataMatFactor</a>(AA,W,x,nn,dwork3n,n26,iwork3n,i13); DSDPCHKVARERR(vari,info);
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 info=<a class="code" href="dsdpxmat_8c.html#a45cd417f498392df8fe1f8afca6cff8b" title="Restore the array that stores the matrix.">DSDPVMatRestoreArray</a>(X, &x, &nn); DSDPCHKERR(info);
<a name="l00133"></a>00133 DSDPFREE(&dwork3n,&info);DSDPCHKERR(info);
<a name="l00134"></a>00134 DSDPFREE(&iwork3n,&info);DSDPCHKERR(info);
<a name="l00135"></a>00135 DSDPFunctionReturn(0);
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockEventZero"</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPBlockEventZero(<span class="keywordtype">void</span>){
<a name="l00142"></a>00142 DSDPFunctionBegin;
<a name="l00143"></a>00143 sdpvecvecevent=0;sdpdotevent=0;
<a name="l00144"></a>00144 DSDPFunctionReturn(0);
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00148"></a>00148 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockEventInitialize"</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPBlockEventInitialize(<span class="keywordtype">void</span>){
<a name="l00150"></a>00150 DSDPFunctionBegin;
<a name="l00151"></a>00151 <span class="keywordflow">if</span> (sdpvecvecevent==0){DSDPEventLogRegister(<span class="stringliteral">"SDP VecMatVec"</span>,&sdpvecvecevent);}
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (sdpdotevent==0){DSDPEventLogRegister(<span class="stringliteral">"SDP Dot"</span>,&sdpdotevent);}
<a name="l00153"></a>00153 DSDPFunctionReturn(0);
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00157"></a>00157 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockDataInitialize"</span>
<a name="l00158"></a>00158 <span class="preprocessor"></span>
<a name="l00163"></a><a class="code" href="dsdpsdp_8h.html#a5b87b43b75025f1e2bc8ffee9ed2b85c">00163</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#a45c16dcc217a9865cbe223bcf7b4d603" title="Set pointers to null.">DSDPBlockDataInitialize</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA){
<a name="l00164"></a>00164 DSDPFunctionBegin;
<a name="l00165"></a>00165 ADATA->nnzmats=0;
<a name="l00166"></a>00166 ADATA->maxnnzmats=0;
<a name="l00167"></a>00167 ADATA->nzmat=0;
<a name="l00168"></a>00168 ADATA->A=0;
<a name="l00169"></a>00169 ADATA->r=1.0;
<a name="l00170"></a>00170 ADATA->scl=1.0;
<a name="l00171"></a>00171 <span class="comment">/* ADATA->n=0; */</span>
<a name="l00172"></a>00172 DSDPFunctionReturn(0);
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00176"></a>00176 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockTakeDownData"</span>
<a name="l00177"></a>00177 <span class="preprocessor"></span>
<a name="l00182"></a><a class="code" href="dsdpsdp_8h.html#ad501048886f0e6edba00f7733f64f565">00182</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#afe404f36fc31fa861ff1100777171941" title="Free structures in block of data.">DSDPBlockTakeDownData</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA){
<a name="l00183"></a>00183 DSDPFunctionBegin;
<a name="l00184"></a>00184 DSDPFunctionReturn(0);
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00189"></a>00189 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockDataDestroy"</span>
<a name="l00190"></a>00190 <span class="preprocessor"></span>
<a name="l00195"></a><a class="code" href="dsdpsdp_8h.html#a7c57386468c786ce8e1e4d1c1aeb0025">00195</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#a308bb1d9ec0ec39af374e457934552dd" title="Free the data matrices.">DSDPBlockDataDestroy</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA){
<a name="l00196"></a>00196 <span class="keywordtype">int</span> ii,vari,info;
<a name="l00197"></a>00197 DSDPFunctionBegin;
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (!ADATA){DSDPFunctionReturn(0);}
<a name="l00199"></a>00199 DSDPLogInfo(0,18,<span class="stringliteral">"Destroying All Existing Data Matrices \n"</span>);
<a name="l00200"></a>00200 <span class="keywordflow">for</span> (ii=0; ii<ADATA->nnzmats; ii++){
<a name="l00201"></a>00201 vari=ADATA->nzmat[ii];
<a name="l00202"></a>00202 info = <a class="code" href="dsdpdatamat_8c.html#a44164e8327976dcd8ca234346428d9d7" title="Free the data structures.">DSDPDataMatDestroy</a>(&ADATA->A[ii]);DSDPCHKVARERR(vari,info);
<a name="l00203"></a>00203 ADATA->nzmat[ii]=0;
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205 ADATA->nnzmats=0;
<a name="l00206"></a>00206 info=<a class="code" href="dsdpblock_8c.html#afe404f36fc31fa861ff1100777171941" title="Free structures in block of data.">DSDPBlockTakeDownData</a>(ADATA);DSDPCHKERR(info);
<a name="l00207"></a>00207 DSDPFREE(&ADATA->nzmat,&info);DSDPCHKERR(info);
<a name="l00208"></a>00208 DSDPFREE(&ADATA->A,&info);DSDPCHKERR(info);
<a name="l00209"></a>00209 info=<a class="code" href="dsdpblock_8c.html#a45c16dcc217a9865cbe223bcf7b4d603" title="Set pointers to null.">DSDPBlockDataInitialize</a>(ADATA);DSDPCHKERR(info);
<a name="l00210"></a>00210 DSDPFunctionReturn(0);
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00214"></a>00214 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockDataAllocate"</span>
<a name="l00215"></a>00215 <span class="preprocessor"></span>
<a name="l00221"></a><a class="code" href="dsdpsdp_8h.html#a37da15652ae1b613512223f9140b9b0a">00221</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#a3736c54bd0e831664e9aa7e2130a0766" title="Allocate some structures.">DSDPBlockDataAllocate</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <span class="keywordtype">int</span> nnz){
<a name="l00222"></a>00222 <span class="keywordtype">int</span> j,info,*nzmat;
<a name="l00223"></a>00223 <a class="code" href="structDSDPDataMat__C.html" title="Symmetric data matrix for one block in the semidefinite cone.">DSDPDataMat</a> *A;
<a name="l00224"></a>00224 DSDPFunctionBegin;
<a name="l00225"></a>00225 <span class="keywordflow">if</span> (!ADATA){DSDPFunctionReturn(0);}
<a name="l00226"></a>00226 <span class="keywordflow">if</span> (nnz<=ADATA->maxnnzmats){DSDPFunctionReturn(0);}
<a name="l00227"></a>00227 DSDPLogInfo(0,18,<span class="stringliteral">"REALLOCATING SPACE FOR %d SDP BLOCK MATRICES! Previously allocated: %d \n"</span>,nnz,ADATA->maxnnzmats);
<a name="l00228"></a>00228 DSDPCALLOC2(&A,<span class="keyword">struct</span> <a class="code" href="structDSDPDataMat__C.html" title="Symmetric data matrix for one block in the semidefinite cone.">DSDPDataMat_C</a>,nnz,&info);DSDPCHKERR(info);
<a name="l00229"></a>00229 DSDPCALLOC2(&nzmat,<span class="keywordtype">int</span>,nnz,&info);DSDPCHKERR(info);
<a name="l00230"></a>00230 <span class="keywordflow">for</span> (j=0;j<nnz;j++){nzmat[j]=0;}
<a name="l00231"></a>00231 <span class="keywordflow">for</span> (j=0;j<nnz;j++){info = <a class="code" href="dsdpdatamat_8c.html#af1e1ced742957d981e57ca7bb042bd84" title="Set pointers to NULL;.">DSDPDataMatInitialize</a>(&A[j]);DSDPCHKERR(info);}
<a name="l00232"></a>00232 <span class="keywordflow">if</span> (ADATA->maxnnzmats>0){
<a name="l00233"></a>00233 <span class="keywordflow">for</span> (j=0;j<ADATA->nnzmats;j++){nzmat[j]=ADATA->nzmat[j];}
<a name="l00234"></a>00234 <span class="keywordflow">for</span> (j=0;j<ADATA->nnzmats;j++){A[j]=ADATA->A[j];}
<a name="l00235"></a>00235 DSDPFREE(&ADATA->A,&info);DSDPCHKERR(info);
<a name="l00236"></a>00236 DSDPFREE(&ADATA->nzmat,&info);DSDPCHKERR(info);
<a name="l00237"></a>00237 } <span class="keywordflow">else</span> {
<a name="l00238"></a>00238 ADATA->nnzmats=0;
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240 ADATA->maxnnzmats=nnz;
<a name="l00241"></a>00241 ADATA->nzmat=nzmat;
<a name="l00242"></a>00242 ADATA->A=A;
<a name="l00243"></a>00243 DSDPFunctionReturn(0);
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00247"></a>00247 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockDataMarkNonzeroMatrices"</span>
<a name="l00248"></a>00248 <span class="preprocessor"></span>
<a name="l00254"></a><a class="code" href="dsdpsdp_8h.html#a37ae74c574ff0a3cd90b2b66cdd65588">00254</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#a5b2d38845e4f571e1ca58e7c17e9a593" title="Mark which variable in block have a data matrix.">DSDPBlockDataMarkNonzeroMatrices</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA,<span class="keywordtype">int</span>*annz){
<a name="l00255"></a>00255 <span class="keywordtype">int</span> i;
<a name="l00256"></a>00256 DSDPFunctionBegin;
<a name="l00257"></a>00257 <span class="keywordflow">for</span> (i=0; i<ADATA->nnzmats; i++){
<a name="l00258"></a>00258 annz[ADATA->nzmat[i]]++;
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260 DSDPFunctionReturn(0);
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00264"></a>00264 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockCountNonzerosMatrices"</span>
<a name="l00265"></a>00265 <span class="preprocessor"></span>
<a name="l00272"></a><a class="code" href="dsdpsdp_8h.html#ab6138377761f42d2e037c02aad0bfa05">00272</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#aa48f55168b6780852229dea20c3f1d38" title="Count how many data matrices are in a block of data.">DSDPBlockCountNonzeroMatrices</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA,<span class="keywordtype">int</span>*nzmats){
<a name="l00273"></a>00273 DSDPFunctionBegin;
<a name="l00274"></a>00274 *nzmats=ADATA->nnzmats;
<a name="l00275"></a>00275 DSDPFunctionReturn(0);
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277
<a name="l00278"></a>00278 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00279"></a>00279 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockDataRank"</span>
<a name="l00280"></a>00280 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPBlockDataRank(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <span class="keywordtype">int</span> *trank, <span class="keywordtype">int</span> n){
<a name="l00281"></a>00281 <span class="keywordtype">int</span> ii,vari,info,ri,r2=0;
<a name="l00282"></a>00282 <a class="code" href="structDSDPDataMat__C.html" title="Symmetric data matrix for one block in the semidefinite cone.">DSDPDataMat</a> AA;
<a name="l00283"></a>00283
<a name="l00284"></a>00284 DSDPFunctionBegin;
<a name="l00285"></a>00285 <span class="keywordflow">for</span> (ii=0;ii<ADATA->nnzmats;ii++){
<a name="l00286"></a>00286 info=<a class="code" href="dsdpblock_8c.html#a4154d7692828019b8f2d0f407310188c" title="Get a data matrix from a block of data.">DSDPBlockGetMatrix</a>(ADATA,ii,&vari,0,&AA);DSDPCHKVARERR(vari,info);
<a name="l00287"></a>00287 <span class="keywordflow">if</span> (vari==0) <span class="keywordflow">continue</span>;
<a name="l00288"></a>00288 info=<a class="code" href="dsdpdatamat_8c.html#a935d091cc12e6ce7ec0a8126b4f18df1" title="Get the number of nonzero eigenvalues/eigenvectors for the matrix.">DSDPDataMatGetRank</a>(AA,&ri,n); DSDPCHKVARERR(vari,info);
<a name="l00289"></a>00289 r2+=ri;
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291 *trank=r2;
<a name="l00292"></a>00292 DSDPFunctionReturn(0);
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294
<a name="l00295"></a>00295 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00296"></a>00296 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockGetMatrix"</span>
<a name="l00297"></a>00297 <span class="preprocessor"></span>
<a name="l00307"></a><a class="code" href="dsdpsdp_8h.html#a793a1419ecb4574cfec4eff7acf33ab8">00307</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#a4154d7692828019b8f2d0f407310188c" title="Get a data matrix from a block of data.">DSDPBlockGetMatrix</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA,<span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> *vari, <span class="keywordtype">double</span> *scl, <a class="code" href="structDSDPDataMat__C.html" title="Symmetric data matrix for one block in the semidefinite cone.">DSDPDataMat</a> *A){
<a name="l00308"></a>00308 DSDPFunctionBegin;
<a name="l00309"></a>00309 <span class="keywordflow">if</span> (<span class="keywordtype">id</span>>=0 && id < ADATA->nnzmats){
<a name="l00310"></a>00310 <span class="keywordflow">if</span> (vari) *vari=ADATA->nzmat[id];
<a name="l00311"></a>00311 <span class="keywordflow">if</span> (scl) *scl=ADATA->scl;
<a name="l00312"></a>00312 <span class="keywordflow">if</span> (A) *A=ADATA->A[id];
<a name="l00313"></a>00313 } <span class="keywordflow">else</span> {
<a name="l00314"></a>00314 DSDPSETERR2(2,<span class="stringliteral">"Invalid Matrix request. 0 <= %d < %d\n"</span>,<span class="keywordtype">id</span>,ADATA->nnzmats);
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316 DSDPFunctionReturn(0);
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00320"></a>00320 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockDataRowSparsity"</span>
<a name="l00321"></a>00321 <span class="preprocessor"></span>
<a name="l00330"></a><a class="code" href="dsdpsdp_8h.html#a5be9bfb8e59b5c6b8cd81ceedf42ad8d">00330</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#abab8c90bad79318ce63becb3b16239ca" title="Determine sparsity pattern of data.">DSDPBlockDataRowSparsity</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA,<span class="keywordtype">int</span> row, <span class="keywordtype">int</span> ai[], <span class="keywordtype">int</span> rnnz[],<span class="keywordtype">int</span> n){
<a name="l00331"></a>00331 <span class="keywordtype">int</span> info,i,vari,rn;
<a name="l00332"></a>00332 DSDPFunctionBegin;
<a name="l00333"></a>00333 <span class="keywordflow">if</span> (ai){
<a name="l00334"></a>00334 <span class="keywordflow">for</span> (i=0; i<ADATA->nnzmats; i++){
<a name="l00335"></a>00335 vari=ADATA->nzmat[i];
<a name="l00336"></a>00336 <span class="keywordflow">if</span> (ai[vari]==0){<span class="keywordflow">continue</span>;}
<a name="l00337"></a>00337 info=<a class="code" href="dsdpdatamat_8c.html#a553eea44af8175e91ee95881df37dc76" title="Get sparsity pattern of a row of the matrix.">DSDPDataMatGetRowNonzeros</a>(ADATA->A[i],row, n, rnnz, &rn); DSDPCHKVARERR(vari,info);
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340 DSDPFunctionReturn(0);
<a name="l00341"></a>00341 }
<a name="l00342"></a>00342
<a name="l00343"></a>00343 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00344"></a>00344 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockRemoveDataMatrix"</span>
<a name="l00345"></a>00345 <span class="preprocessor"></span>
<a name="l00351"></a><a class="code" href="dsdpsdp_8h.html#ae86e1c6b895c548b1e310cf4fe362892">00351</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#a94bf6be698a84670ba680739a105657b" title="Remove a data matrix.">DSDPBlockRemoveDataMatrix</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA,<span class="keywordtype">int</span> vari){
<a name="l00352"></a>00352 <span class="keywordtype">int</span> info,ii,k;
<a name="l00353"></a>00353 DSDPFunctionBegin;
<a name="l00354"></a>00354 <span class="keywordflow">for</span> (ii=0;ii<ADATA->nnzmats;ii++){
<a name="l00355"></a>00355 <span class="keywordflow">if</span> (ADATA->nzmat[ii]==vari){
<a name="l00356"></a>00356 info=<a class="code" href="dsdpdatamat_8c.html#a44164e8327976dcd8ca234346428d9d7" title="Free the data structures.">DSDPDataMatDestroy</a>(&ADATA->A[ii]);DSDPCHKVARERR(vari,info);
<a name="l00357"></a>00357 info=<a class="code" href="dsdpadddatamat_8c.html#a6ddbf7fda16763eb7654fa849523dfd1" title="Make a data matrix a zero matrix.">DSDPSetDataMatZero</a>(&ADATA->A[ii]);DSDPCHKVARERR(vari,info);
<a name="l00358"></a>00358 <span class="keywordflow">for</span> (k=ii;k<ADATA->nnzmats;k++){
<a name="l00359"></a>00359 ADATA->A[k]=ADATA->A[k+1];
<a name="l00360"></a>00360 ADATA->nzmat[k]=ADATA->nzmat[k+1];
<a name="l00361"></a>00361 }
<a name="l00362"></a>00362 ADATA->nnzmats--;
<a name="l00363"></a>00363 info=<a class="code" href="dsdpadddatamat_8c.html#a6ddbf7fda16763eb7654fa849523dfd1" title="Make a data matrix a zero matrix.">DSDPSetDataMatZero</a>(&ADATA->A[ADATA->nnzmats]);DSDPCHKERR(info);
<a name="l00364"></a>00364 DSDPFunctionReturn(0);
<a name="l00365"></a>00365 }
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367 DSDPFunctionReturn(0);
<a name="l00368"></a>00368 }
<a name="l00369"></a>00369
<a name="l00370"></a>00370 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00371"></a>00371 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockAddDataMatrix"</span>
<a name="l00372"></a>00372 <span class="preprocessor"></span>
<a name="l00381"></a><a class="code" href="dsdpsdp_8h.html#a27c082de502b7f77978b78993b1533b0">00381</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#a7126f9cb8f818e6f1e04db14ae2b16e8" title="Add data matrix into SDP block.">DSDPBlockAddDataMatrix</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA,<span class="keywordtype">int</span> vari, <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>* dsdpdataops, <span class="keywordtype">void</span>* data){
<a name="l00382"></a>00382 <span class="keywordtype">int</span> info,ii;
<a name="l00383"></a>00383 DSDPFunctionBegin;
<a name="l00384"></a>00384 <span class="keywordflow">if</span> (ADATA->nnzmats>=ADATA->maxnnzmats){
<a name="l00385"></a>00385 info=<a class="code" href="dsdpblock_8c.html#a3736c54bd0e831664e9aa7e2130a0766" title="Allocate some structures.">DSDPBlockDataAllocate</a>(ADATA,2*ADATA->maxnnzmats+7);DSDPCHKERR(info);
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387 ii=ADATA->nnzmats;
<a name="l00388"></a>00388 info=<a class="code" href="dsdpdatamat_8c.html#a44164e8327976dcd8ca234346428d9d7" title="Free the data structures.">DSDPDataMatDestroy</a>(&ADATA->A[ii]);DSDPCHKERR(info);
<a name="l00389"></a>00389 info=<a class="code" href="dsdpdatamat_8c.html#a830de0c064b4d8b3109755fe0c3db05c" title="Set the opaque pointer and function pointers to the matrix.">DSDPDataMatSetData</a>(&ADATA->A[ii], dsdpdataops, data);DSDPCHKVARERR(vari,info);
<a name="l00390"></a>00390 ADATA->nzmat[ii]=vari;
<a name="l00391"></a>00391 ADATA->nnzmats++;
<a name="l00392"></a>00392 DSDPFunctionReturn(0);
<a name="l00393"></a>00393 }
<a name="l00394"></a>00394
<a name="l00395"></a>00395 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00396"></a>00396 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockSetDataMatrix"</span>
<a name="l00397"></a>00397 <span class="preprocessor"></span>
<a name="l00406"></a><a class="code" href="dsdpsdp_8h.html#a663c958f8a324e3878e507a1df19f347">00406</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#a74777e0932680acbfab564073be288fe" title="Set data matrix into SDP block.">DSDPBlockSetDataMatrix</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA,<span class="keywordtype">int</span> vari, <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>* dsdpdataops, <span class="keywordtype">void</span>* data){
<a name="l00407"></a>00407 <span class="keywordtype">int</span> info;
<a name="l00408"></a>00408 DSDPFunctionBegin;
<a name="l00409"></a>00409 info=<a class="code" href="dsdpblock_8c.html#a94bf6be698a84670ba680739a105657b" title="Remove a data matrix.">DSDPBlockRemoveDataMatrix</a>(ADATA,vari);DSDPCHKERR(info);
<a name="l00410"></a>00410 info=<a class="code" href="dsdpblock_8c.html#a7126f9cb8f818e6f1e04db14ae2b16e8" title="Add data matrix into SDP block.">DSDPBlockAddDataMatrix</a>(ADATA,vari,dsdpdataops,data);DSDPCHKERR(info);
<a name="l00411"></a>00411 DSDPFunctionReturn(0);
<a name="l00412"></a>00412 }
<a name="l00413"></a>00413
<a name="l00414"></a>00414 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00415"></a>00415 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockNorm2"</span>
<a name="l00416"></a>00416 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPBlockNorm2(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <span class="keywordtype">int</span> n){
<a name="l00417"></a>00417 <span class="keywordtype">double</span> fn2,tt=0;
<a name="l00418"></a>00418 <span class="keywordtype">int</span> ii,info;
<a name="l00419"></a>00419 DSDPFunctionBegin;
<a name="l00420"></a>00420 <span class="keywordflow">for</span> (ii=0;ii<ADATA->nnzmats;ii++){
<a name="l00421"></a>00421 info=<a class="code" href="dsdpdatamat_8c.html#acbe7617266068f6ae91884e7652c2e71" title="Compute the square of the Frobenius norm.">DSDPDataMatFNorm2</a>(ADATA->A[ii],n,&fn2); DSDPCHKERR(info);
<a name="l00422"></a>00422 tt+=fn2;
<a name="l00423"></a>00423 }
<a name="l00424"></a>00424 DSDPFunctionReturn(0);
<a name="l00425"></a>00425 }
<a name="l00426"></a>00426
<a name="l00427"></a>00427 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00428"></a>00428 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockANorm2"</span>
<a name="l00429"></a>00429 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPBlockANorm2(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> ANorm2, <span class="keywordtype">int</span> n){
<a name="l00430"></a>00430
<a name="l00431"></a>00431 <span class="keywordtype">double</span> fn2,scl=ADATA->scl;
<a name="l00432"></a>00432 <span class="keywordtype">int</span> ii,vari,info;
<a name="l00433"></a>00433
<a name="l00434"></a>00434 DSDPFunctionBegin;
<a name="l00435"></a>00435 info=DSDPBlockNorm2(ADATA,n);DSDPCHKERR(info);
<a name="l00436"></a>00436 scl=ADATA->scl;
<a name="l00437"></a>00437 <span class="keywordflow">for</span> (ii=0;ii<ADATA->nnzmats;ii++){
<a name="l00438"></a>00438 vari=ADATA->nzmat[ii];
<a name="l00439"></a>00439 info=<a class="code" href="dsdpdatamat_8c.html#acbe7617266068f6ae91884e7652c2e71" title="Compute the square of the Frobenius norm.">DSDPDataMatFNorm2</a>(ADATA->A[ii],n,&fn2); DSDPCHKVARERR(vari,info);
<a name="l00440"></a>00440 info=DSDPVecAddElement(ANorm2,vari,fn2*scl);DSDPCHKVARERR(vari,info);
<a name="l00441"></a>00441 }
<a name="l00442"></a>00442 DSDPFunctionReturn(0);
<a name="l00443"></a>00443 }
<a name="l00444"></a>00444
<a name="l00445"></a>00445
<a name="l00446"></a>00446 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00447"></a>00447 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockView"</span>
<a name="l00448"></a>00448 <span class="preprocessor"></span>
<a name="l00454"></a><a class="code" href="dsdpsdp_8h.html#a2e32689d7843062012f3322a5be78d47">00454</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#adca5f2068d4515779b89111ef9adf7d4" title="Print the structure of the block.">DSDPBlockView</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA){
<a name="l00455"></a>00455 <span class="keywordtype">int</span> ii,kk;
<a name="l00456"></a>00456
<a name="l00457"></a>00457 DSDPFunctionBegin;
<a name="l00458"></a>00458 <span class="keywordflow">for</span> (ii=0;ii<ADATA->nnzmats;ii++){
<a name="l00459"></a>00459 kk=ADATA->nzmat[ii];
<a name="l00460"></a>00460 <span class="keywordflow">if</span> (kk==0){ printf(<span class="stringliteral">"+ C\n"</span>);}
<a name="l00461"></a>00461 <span class="keywordflow">else</span> { printf(<span class="stringliteral">" - A[%d] y%d\n"</span>,kk,kk);}
<a name="l00462"></a>00462 }
<a name="l00463"></a>00463 printf(<span class="stringliteral">" = S >= 0\n"</span>);
<a name="l00464"></a>00464 DSDPFunctionReturn(0);
<a name="l00465"></a>00465 }
<a name="l00466"></a>00466 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00467"></a>00467 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPBlockView2"</span>
<a name="l00468"></a>00468 <span class="preprocessor"></span>
<a name="l00474"></a><a class="code" href="dsdpsdp_8h.html#a34cccd21cbd81d91977e1de1c5dc901a">00474</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#a2e067fba7b5ec294fff7f3daae5167de" title="Print the data.">DSDPBlockView2</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA){
<a name="l00475"></a>00475 <span class="keywordtype">int</span> ii,vari,info;
<a name="l00476"></a>00476
<a name="l00477"></a>00477 DSDPFunctionBegin;
<a name="l00478"></a>00478 <span class="keywordflow">for</span> (ii=0;ii<ADATA->nnzmats;ii++){
<a name="l00479"></a>00479 vari=ADATA->nzmat[ii];
<a name="l00480"></a>00480 printf(<span class="stringliteral">"A[%d] y%d \n"</span>,vari,vari);
<a name="l00481"></a>00481 info=<a class="code" href="dsdpdatamat_8c.html#a62c8f354eb4dd1e2214670cf4b262b5f" title="Print matrix.">DSDPDataMatView</a>(ADATA->A[ii]); DSDPCHKERR(info);
<a name="l00482"></a>00482 }
<a name="l00483"></a>00483 DSDPFunctionReturn(0);
<a name="l00484"></a>00484 }
<a name="l00485"></a>00485
<a name="l00486"></a>00486
<a name="l00487"></a>00487 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00488"></a>00488 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPDataMatCheck"</span>
<a name="l00489"></a>00489 <span class="preprocessor"></span>
<a name="l00498"></a><a class="code" href="dsdpsdp_8h.html#a10781a0b37a6801e13bd4cc44c29e683">00498</a> <span class="keywordtype">int</span> <a class="code" href="dsdpblock_8c.html#a208f2d363a32877ae6ed1411889d1f13" title="Check correctness of operations on the data.">DSDPDataMatCheck</a>(<a class="code" href="structDSDPDataMat__C.html" title="Symmetric data matrix for one block in the semidefinite cone.">DSDPDataMat</a> AA, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a> W, DSDPIndex IS, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a> XX){
<a name="l00499"></a>00499
<a name="l00500"></a>00500 <span class="keywordtype">double</span> *xx,ack,vAv=0,esum=0,sum,eignorm,fnorm22,dnorm,scl=1;
<a name="l00501"></a>00501 <span class="keywordtype">int</span> k,n,nn,rank,info;
<a name="l00502"></a>00502
<a name="l00503"></a>00503 DSDPFunctionBegin;
<a name="l00504"></a>00504 info=SDPConeVecGetSize(W,&n);DSDPCHKERR(info);
<a name="l00505"></a>00505
<a name="l00506"></a>00506 info=<a class="code" href="dsdpxmat_8c.html#a9bf5b99c68ebd39086408bcdc430caa6" title="Zero matrix.">DSDPVMatZeroEntries</a>(XX);DSDPCHKERR(info);
<a name="l00507"></a>00507 info=<a class="code" href="dsdpdatamat_8c.html#a935d091cc12e6ce7ec0a8126b4f18df1" title="Get the number of nonzero eigenvalues/eigenvectors for the matrix.">DSDPDataMatGetRank</a>(AA,&rank,n);DSDPCHKERR(info);
<a name="l00508"></a>00508 <span class="keywordflow">for</span> (k=0; k<rank; k++){
<a name="l00509"></a>00509 info=<a class="code" href="dsdpdatamat_8c.html#a5a0f6c719037c1998630768a34685414" title="Get an eigenvalue/vector pair.">DSDPDataMatGetEig</a>(AA,k,W,IS,&ack); DSDPCHKERR(info);
<a name="l00510"></a>00510 info=<a class="code" href="sdpconevec_8c.html#aaf2acb6a6221592957980b795972776f" title="Inner product of two vectors.">SDPConeVecDot</a>(W,W,&eignorm);DSDPCHKERR(info);
<a name="l00511"></a>00511 info=<a class="code" href="dsdpxmat_8c.html#aaa8cdde5690e6a567cf6a9ea82bc90f2" title="Add outer product of a vector to the matrix.">DSDPVMatAddOuterProduct</a>(XX,scl*ack,W);DSDPCHKERR(info);
<a name="l00512"></a>00512 info=<a class="code" href="dsdpdatamat_8c.html#a3aab539bab77a672bd8c941016cf221e" title="Compute w' A w.">DSDPDataMatVecVec</a>(AA,W,&sum);DSDPCHKERR(info);
<a name="l00513"></a>00513 vAv+=ack*ack*eignorm*eignorm*scl;
<a name="l00514"></a>00514 }
<a name="l00515"></a>00515 info=<a class="code" href="dsdpdatamat_8c.html#acbe7617266068f6ae91884e7652c2e71" title="Compute the square of the Frobenius norm.">DSDPDataMatFNorm2</a>(AA,n,&fnorm22); DSDPCHKERR(info);
<a name="l00516"></a>00516
<a name="l00517"></a>00517 info=<a class="code" href="dsdpxmat_8c.html#ad8fc8d36269ab08a81f4c55d21fd1663" title="Scaling diagonal is useful for inner products and norms.">DSDPVMatScaleDiagonal</a>(XX,0.5); DSDPCHKERR(info);
<a name="l00518"></a>00518 info=<a class="code" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray</a>(XX, &xx, &nn); DSDPCHKERR(info);
<a name="l00519"></a>00519 info=<a class="code" href="dsdpdatamat_8c.html#a9c1e1ef6e29007fbe790c8f4935d0cf9" title="Compute inner product of data with a dense matrix.">DSDPDataMatDot</a>(AA,xx,nn,n,&esum);DSDPCHKERR(info);
<a name="l00520"></a>00520 info=<a class="code" href="dsdpxmat_8c.html#a45cd417f498392df8fe1f8afca6cff8b" title="Restore the array that stores the matrix.">DSDPVMatRestoreArray</a>(XX, &xx, &nn); DSDPCHKERR(info);
<a name="l00521"></a>00521 info=<a class="code" href="dsdpxmat_8c.html#ad8fc8d36269ab08a81f4c55d21fd1663" title="Scaling diagonal is useful for inner products and norms.">DSDPVMatScaleDiagonal</a>(XX,2.0); DSDPCHKERR(info);
<a name="l00522"></a>00522
<a name="l00523"></a>00523 info=<a class="code" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray</a>(XX, &xx, &nn); DSDPCHKERR(info);
<a name="l00524"></a>00524 info=<a class="code" href="dsdpdatamat_8c.html#a2b122840bbfaf126f620fc0956ef410a" title="Add a multiple the data matrix to the array.">DSDPDataMatAddMultiple</a>(AA,-1.0,xx,nn,n); DSDPCHKERR(info);
<a name="l00525"></a>00525 info=<a class="code" href="dsdpxmat_8c.html#a45cd417f498392df8fe1f8afca6cff8b" title="Restore the array that stores the matrix.">DSDPVMatRestoreArray</a>(XX, &xx, &nn); DSDPCHKERR(info);
<a name="l00526"></a>00526 <span class="keywordflow">if</span> (0==1){info=<a class="code" href="dsdpxmat_8c.html#afa0b2c0d0c9ec7c7f9842d1db778a5b3" title="Print matrix.">DSDPVMatView</a>(XX);DSDPCHKERR(info);}
<a name="l00527"></a>00527 info=<a class="code" href="dsdpxmat_8c.html#a26bd5f85f0e340f7c89215efc22f0e57" title="Compute square of Frobenius norm of matrix.">DSDPVMatNormF2</a>(XX,&dnorm); DSDPCHKERR(info);
<a name="l00528"></a>00528 printf(<span class="stringliteral">" %4.4e, %4.4e %4.4e\n"</span>,esum,vAv,fnorm22);
<a name="l00529"></a>00529 printf(<span class="stringliteral">" error1: %4.4e, error2: %4.4e, error3: %4.4e\n"</span>,sqrt(dnorm),fabs(esum-vAv),fabs(fnorm22-vAv));
<a name="l00530"></a>00530 <span class="keywordflow">if</span> (dnorm>1) printf(<span class="stringliteral">"Check Add or eigs\n"</span>);
<a name="l00531"></a>00531 <span class="keywordflow">if</span> (fabs(esum-vAv) > 1.0) printf(<span class="stringliteral">"Check vAv \n"</span>);
<a name="l00532"></a>00532 <span class="keywordflow">if</span> (fabs(fnorm22-vAv) > 1.0) printf(<span class="stringliteral">"Check fnorm22\n"</span>);
<a name="l00533"></a>00533
<a name="l00534"></a>00534 DSDPFunctionReturn(0);
<a name="l00535"></a>00535 }
<a name="l00536"></a>00536
</pre></div></div>
</div>
<hr class="footer"/><address class="footer"><small>Generated on Wed Jun 8 2011 for DSDP by 
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address>
</body>
</html>
