<!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/numchol.h 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">numchol.h</div> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include <stdio.h></span> <a name="l00002"></a>00002 <span class="preprocessor">#include <stdlib.h></span> <a name="l00003"></a>00003 <span class="preprocessor">#include <math.h></span> <a name="l00004"></a>00004 <span class="preprocessor">#include <string.h></span> <a name="l00005"></a>00005 <a name="l00006"></a>00006 <span class="keyword">typedef</span> <span class="keyword">enum</span> { <a name="l00007"></a>00007 CfcOk=0, <a name="l00008"></a>00008 CfcSpace, <span class="comment">/* fail to allocate required space */</span> <a name="l00009"></a>00009 CfcIndef <span class="comment">/* indefinity is detected */</span> <a name="l00010"></a>00010 } cfc_sta; <a name="l00011"></a>00011 <a name="l00012"></a>00012 <span class="keyword">typedef</span> <span class="keyword">struct </span>{ <a name="l00013"></a>00013 <span class="keywordtype">int</span> mrow; <span class="comment">/* number of rows allocated */</span> <a name="l00014"></a>00014 <span class="keywordtype">int</span> nrow; <span class="comment">/* number of rows used */</span> <a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="keywordtype">int</span> snnz; <span class="comment">/* number of indices for nonzeros in S */</span> <a name="l00017"></a>00017 <span class="keywordtype">int</span> *shead; <span class="comment">/* position of first nonzero in row i of S */</span> <a name="l00018"></a>00018 <span class="keywordtype">int</span> *ssize; <span class="comment">/* number of non-zeros in row i of S below */</span> <a name="l00019"></a>00019 <span class="comment">/* the diagonal */</span> <a name="l00020"></a>00020 <span class="keywordtype">int</span> *ssub; <span class="comment">/* column index buffer for non-zeros in S */</span> <a name="l00021"></a>00021 <span class="keywordtype">double</span> *diag; <span class="comment">/* diagonal matrix D in the factorization */</span> <a name="l00022"></a>00022 <span class="keywordtype">double</span> *sqrtdiag;<span class="comment">/* sqrt o diagonal matrix D in the factorization */</span> <a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="keywordtype">int</span> unnz; <span class="comment">/* number of nonzeros in the upper factor */</span> <a name="l00025"></a>00025 <span class="keywordtype">int</span> ujnz; <span class="comment">/* number of column indices in the compressed */</span> <a name="l00026"></a>00026 <span class="comment">/* indices buffer ujsub */</span> <a name="l00027"></a>00027 <span class="keywordtype">int</span> *ujbeg; <span class="comment">/* beginning position of indices in row i of U */</span> <a name="l00028"></a>00028 <span class="keywordtype">int</span> *uhead; <span class="comment">/* position of first nonzero in row i of U */</span> <a name="l00029"></a>00029 <span class="keywordtype">int</span> *ujsze; <span class="comment">/* number of indices in row i of U */</span> <a name="l00030"></a>00030 <span class="keywordtype">int</span> *usub; <span class="comment">/* compressed column index buffer of U */</span> <a name="l00031"></a>00031 <span class="keywordtype">double</span> *uval; <span class="comment">/* nonzero values in factor U */</span> <a name="l00032"></a>00032 <a name="l00033"></a>00033 <span class="keywordtype">int</span> *perm; <span class="comment">/* permutation order */</span> <a name="l00034"></a>00034 <span class="keywordtype">int</span> *invp; <span class="comment">/* inverse order of perm */</span> <a name="l00035"></a>00035 <a name="l00036"></a>00036 <span class="keywordtype">int</span> nsnds; <span class="comment">/* number of supernodes */</span> <a name="l00037"></a>00037 <span class="keywordtype">int</span> *subg; <span class="comment">/* index of the first column in supernode i */</span> <a name="l00038"></a>00038 <span class="keywordtype">int</span> ndens; <span class="comment">/* numer of dense rows */</span> <a name="l00039"></a>00039 <span class="keywordtype">int</span> nsndn; <span class="comment">/* number supernodes in dense rows */</span> <a name="l00040"></a>00040 <span class="keywordtype">int</span> *dhead; <span class="comment">/* pointer first column in each dense row */</span> <a name="l00041"></a>00041 <span class="keywordtype">int</span> *dsub; <span class="comment">/* indices in dense rows */</span> <a name="l00042"></a>00042 <span class="keywordtype">int</span> *dbeg; <span class="comment">/* beginning of column index */</span> <a name="l00043"></a>00043 <span class="keywordtype">int</span> sdens; <span class="comment">/* separate dense row */</span> <a name="l00044"></a>00044 <a name="l00045"></a>00045 <span class="keywordtype">int</span> alldense; <a name="l00046"></a>00046 <a name="l00047"></a>00047 <span class="keywordtype">double</span> tolpiv; <a name="l00048"></a>00048 <span class="keywordtype">int</span> cachesize; <a name="l00049"></a>00049 <span class="keywordtype">int</span> cacheunit; <a name="l00050"></a>00050 <a name="l00051"></a>00051 <span class="comment">/* New */</span> <a name="l00052"></a>00052 <span class="keywordtype">int</span> n; <a name="l00053"></a>00053 <span class="keywordtype">int</span> *iw; <a name="l00054"></a>00054 <span class="keywordtype">double</span> *rw; <a name="l00055"></a>00055 <span class="keywordtype">int</span> factor; <a name="l00056"></a>00056 } chfac; <a name="l00057"></a>00057 <a name="l00058"></a>00058 <a name="l00059"></a>00059 <span class="keyword">typedef</span> <span class="keyword">struct </span>{ <a name="l00060"></a>00060 <span class="keywordtype">int</span> idep; <a name="l00061"></a>00061 <span class="keywordtype">int</span> last; <a name="l00062"></a>00062 <span class="keywordtype">int</span> most; <a name="l00063"></a>00063 <span class="keywordtype">int</span> cure; <a name="l00064"></a>00064 <span class="keywordtype">int</span> loca; <a name="l00065"></a>00065 <span class="keywordtype">int</span> lowp; <a name="l00066"></a>00066 <span class="keywordtype">int</span> ntot; <a name="l00067"></a>00067 <a name="l00068"></a>00068 <span class="keywordtype">int</span> *head; <a name="l00069"></a>00069 <span class="keywordtype">int</span> *port; <a name="l00070"></a>00070 <span class="keywordtype">int</span> *fwrd; <a name="l00071"></a>00071 <span class="keywordtype">int</span> *bwrd; <a name="l00072"></a>00072 } xlist; <a name="l00073"></a>00073 <a name="l00074"></a>00074 <span class="keyword">typedef</span> <span class="keyword">struct </span>{ <a name="l00075"></a>00075 <span class="keywordtype">int</span> nnod; <a name="l00076"></a>00076 <span class="keywordtype">int</span> nn0; <a name="l00077"></a>00077 <span class="keywordtype">int</span> raft; <a name="l00078"></a>00078 <span class="keywordtype">int</span> head; <a name="l00079"></a>00079 <span class="keywordtype">int</span> last; <a name="l00080"></a>00080 <span class="keywordtype">int</span> ntot; <a name="l00081"></a>00081 <a name="l00082"></a>00082 <span class="keywordtype">int</span> *adjn; <a name="l00083"></a>00083 <span class="keywordtype">int</span> *rbeg; <a name="l00084"></a>00084 <span class="keywordtype">int</span> *rexs; <a name="l00085"></a>00085 <span class="keywordtype">int</span> *rlen; <a name="l00086"></a>00086 <span class="keywordtype">int</span> *rend; <a name="l00087"></a>00087 <span class="keywordtype">int</span> *pres; <a name="l00088"></a>00088 <span class="keywordtype">int</span> *succ; <a name="l00089"></a>00089 } order; <a name="l00090"></a>00090 <a name="l00091"></a>00091 <span class="keyword">typedef</span> <span class="keyword">enum</span> { <a name="l00092"></a>00092 OptFound=0, <a name="l00093"></a>00093 SysError=100, <a name="l00094"></a>00094 OutOfSpc,CholErr <a name="l00095"></a>00095 } xcode; <a name="l00096"></a>00096 <a name="l00097"></a>00097 <span class="preprocessor">#if !defined (min)</span> <a name="l00098"></a>00098 <span class="preprocessor"></span><span class="preprocessor">#define min(a,b) ((a <= b)? (a) : (b))</span> <a name="l00099"></a>00099 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00100"></a>00100 <span class="preprocessor"></span><span class="preprocessor">#if !defined (max)</span> <a name="l00101"></a>00101 <span class="preprocessor"></span><span class="preprocessor">#define max(a,b) ((a >= b)? (a) : (b))</span> <a name="l00102"></a>00102 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00103"></a>00103 <span class="preprocessor"></span><span class="preprocessor">#if !defined (sign)</span> <a name="l00104"></a>00104 <span class="preprocessor"></span><span class="preprocessor">#define sign(a) ((a<0)? (-1) : (1))</span> <a name="l00105"></a>00105 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00106"></a>00106 <span class="preprocessor"></span><span class="preprocessor">#if !defined (TRUE)</span> <a name="l00107"></a>00107 <span class="preprocessor"></span><span class="preprocessor">#define TRUE 1</span> <a name="l00108"></a>00108 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00109"></a>00109 <span class="preprocessor"></span><span class="preprocessor">#if !defined (FALSE)</span> <a name="l00110"></a>00110 <span class="preprocessor"></span><span class="preprocessor">#define FALSE 0</span> <a name="l00111"></a>00111 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00112"></a>00112 <span class="preprocessor"></span> <a name="l00113"></a>00113 <span class="preprocessor">#include "sdpfun.h"</span> </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>