<!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/vecmat/zeromat.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_9706e2f7b84d8f85001c7784fc3e51fe.html">vecmat</a> </li> </ul> </div> </div> <div class="header"> <div class="headertitle"> <div class="title">zeromat.c</div> </div> </div> <div class="contents"> <a href="zeromat_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="l00007"></a>00007 <span class="keyword">static</span> <span class="keywordtype">int</span> ZDestroy(<span class="keywordtype">void</span>*); <a name="l00008"></a>00008 <span class="keyword">static</span> <span class="keywordtype">int</span> ZView(<span class="keywordtype">void</span>*); <a name="l00009"></a>00009 <span class="keyword">static</span> <span class="keywordtype">int</span> ZVecVec(<span class="keywordtype">void</span>*, <span class="keywordtype">double</span>[], <span class="keywordtype">int</span>, <span class="keywordtype">double</span> *); <a name="l00010"></a>00010 <span class="keyword">static</span> <span class="keywordtype">int</span> ZDot(<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="l00011"></a>00011 <span class="keyword">static</span> <span class="keywordtype">int</span> ZGetRank(<span class="keywordtype">void</span>*, <span class="keywordtype">int</span>*,<span class="keywordtype">int</span>); <a name="l00012"></a>00012 <span class="keyword">static</span> <span class="keywordtype">int</span> ZFactor(<span class="keywordtype">void</span>*); <a name="l00013"></a>00013 <span class="keyword">static</span> <span class="keywordtype">int</span> ZGetEig(<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="l00014"></a>00014 <span class="keyword">static</span> <span class="keywordtype">int</span> ZAddRowMultiple(<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="l00015"></a>00015 <span class="keyword">static</span> <span class="keywordtype">int</span> ZAddMultiple(<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="l00016"></a>00016 <span class="keyword">static</span> <span class="keywordtype">int</span> ZRowNnz(<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="l00017"></a>00017 <a name="l00018"></a>00018 <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> zeromatops; <a name="l00019"></a>00019 <span class="keyword">static</span> <span class="keywordtype">int</span> ZeroMatopsInitialize(<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="l00020"></a>00020 <a name="l00021"></a>00021 <span class="keywordtype">int</span> DSDPGetZeroDataMatOps(<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>** zops){ <a name="l00022"></a>00022 <span class="keywordtype">int</span> info; <a name="l00023"></a>00023 info=ZeroMatopsInitialize(&zeromatops); <span class="keywordflow">if</span> (info){<span class="keywordflow">return</span> info;} <a name="l00024"></a>00024 <span class="keywordflow">if</span> (zops){*zops=&zeromatops;} <a name="l00025"></a>00025 <span class="keywordflow">return</span> info; <a name="l00026"></a>00026 } <a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="keyword">static</span> <span class="keywordtype">int</span> ZFactor(<span class="keywordtype">void</span> *A){ <a name="l00029"></a>00029 <span class="keywordflow">return</span> 0; <a name="l00030"></a>00030 } <a name="l00031"></a>00031 <a name="l00032"></a>00032 <span class="keyword">static</span> <span class="keywordtype">int</span> ZGetRank(<span class="keywordtype">void</span>*A,<span class="keywordtype">int</span>*rank,<span class="keywordtype">int</span> n){ <a name="l00033"></a>00033 *rank=0; <a name="l00034"></a>00034 <span class="keywordflow">return</span> 0; <a name="l00035"></a>00035 } <a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="keyword">static</span> <span class="keywordtype">int</span> ZGetEig(<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="l00038"></a>00038 *eig=0.0; <a name="l00039"></a>00039 *nind=0; <a name="l00040"></a>00040 <span class="keywordflow">return</span> 0; <a name="l00041"></a>00041 } <a name="l00042"></a>00042 <a name="l00043"></a>00043 <span class="keyword">static</span> <span class="keywordtype">int</span> ZDot(<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> *sum){ <a name="l00044"></a>00044 *sum=0.0; <a name="l00045"></a>00045 <span class="keywordflow">return</span> 0; <a name="l00046"></a>00046 } <a name="l00047"></a>00047 <a name="l00048"></a>00048 <span class="keyword">static</span> <span class="keywordtype">int</span> ZVecVec(<span class="keywordtype">void</span>*A, <span class="keywordtype">double</span> x[], <span class="keywordtype">int</span> n, <span class="keywordtype">double</span> *sum){ <a name="l00049"></a>00049 *sum=0.0; <a name="l00050"></a>00050 <span class="keywordflow">return</span> 0; <a name="l00051"></a>00051 } <a name="l00052"></a>00052 <a name="l00053"></a>00053 <span class="keyword">static</span> <span class="keywordtype">int</span> ZAddMultiple(<span class="keywordtype">void</span>*A, <span class="keywordtype">double</span> dd, <span class="keywordtype">double</span> row[], <span class="keywordtype">int</span> nn, <span class="keywordtype">int</span> n){ <a name="l00054"></a>00054 <span class="keywordflow">return</span> 0; <a name="l00055"></a>00055 } <a name="l00056"></a>00056 <a name="l00057"></a>00057 <span class="keyword">static</span> <span class="keywordtype">int</span> ZAddRowMultiple(<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="l00058"></a>00058 <span class="keywordflow">return</span> 0; <a name="l00059"></a>00059 } <a name="l00060"></a>00060 <a name="l00061"></a>00061 <span class="keyword">static</span> <span class="keywordtype">int</span> ZRowNnz(<span class="keywordtype">void</span>*A, <span class="keywordtype">int</span> row, <span class="keywordtype">int</span> nz[], <span class="keywordtype">int</span> *nnz, <span class="keywordtype">int</span> n){ <a name="l00062"></a>00062 *nnz=0; <a name="l00063"></a>00063 <span class="keywordflow">return</span> 0; <a name="l00064"></a>00064 } <a name="l00065"></a>00065 <a name="l00066"></a>00066 <span class="keyword">static</span> <span class="keywordtype">int</span> ZDestroy(<span class="keywordtype">void</span>*A){ <a name="l00067"></a>00067 <span class="keywordflow">return</span> 0; <a name="l00068"></a>00068 } <a name="l00069"></a>00069 <a name="l00070"></a>00070 <span class="keyword">static</span> <span class="keywordtype">int</span> ZNorm2(<span class="keywordtype">void</span>*A,<span class="keywordtype">int</span> n,<span class="keywordtype">double</span> *v){ <a name="l00071"></a>00071 *v=0; <a name="l00072"></a>00072 <span class="keywordflow">return</span> 0; <a name="l00073"></a>00073 } <a name="l00074"></a>00074 <a name="l00075"></a>00075 <span class="keyword">static</span> <span class="keywordtype">int</span> ZView(<span class="keywordtype">void</span>*A){ <a name="l00076"></a>00076 printf(<span class="stringliteral">"All zeros\n"</span>); <a name="l00077"></a>00077 <span class="keywordflow">return</span> 0; <a name="l00078"></a>00078 } <a name="l00079"></a>00079 <a name="l00080"></a>00080 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* datamatname=<span class="stringliteral">"MATRIX OF ZEROS"</span>; <a name="l00081"></a>00081 <a name="l00082"></a>00082 <span class="keyword">static</span> <span class="keywordtype">int</span> ZeroMatopsInitialize(<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>* sops){ <a name="l00083"></a>00083 <span class="keywordtype">int</span> info; <a name="l00084"></a>00084 <span class="keywordflow">if</span> (sops==NULL) <span class="keywordflow">return</span> 0; <a name="l00085"></a>00085 info=<a class="code" href="dsdpdatamat_8c.html#a5d7a246134aa5186463e0f1f0fd561bd" title="Initialize the table of function pointers for SDP Data matrices.">DSDPDataMatOpsInitialize</a>(sops); <span class="keywordflow">if</span> (info){ <span class="keywordflow">return</span> info;} <a name="l00086"></a>00086 sops->matfactor1=ZFactor; <a name="l00087"></a>00087 sops->matgetrank=ZGetRank; <a name="l00088"></a>00088 sops->matgeteig=ZGetEig; <a name="l00089"></a>00089 sops->matvecvec=ZVecVec; <a name="l00090"></a>00090 sops->matdot=ZDot; <a name="l00091"></a>00091 sops->matfnorm2=ZNorm2; <a name="l00092"></a>00092 sops->matrownz=ZRowNnz; <a name="l00093"></a>00093 sops->mataddrowmultiple=ZAddRowMultiple; <a name="l00094"></a>00094 sops->mataddallmultiple=ZAddMultiple; <a name="l00095"></a>00095 sops->matdestroy=ZDestroy; <a name="l00096"></a>00096 sops->matview=ZView; <a name="l00097"></a>00097 sops->id=10; <a name="l00098"></a>00098 sops->matname=datamatname; <a name="l00099"></a>00099 <span class="keywordflow">return</span> 0; <a name="l00100"></a>00100 } <a name="l00101"></a>00101 <a name="l00102"></a>00102 <a name="l00103"></a>00103 </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>