<!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/sdpalloc.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">sdpalloc.c</div> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include "numchol.h"</span> <a name="l00002"></a>00002 <a name="l00003"></a>00003 <span class="keywordtype">int</span> iSum(<span class="keywordtype">int</span>,<span class="keywordtype">int</span>*); <a name="l00004"></a>00004 <span class="keywordtype">void</span> ShutDown(); <a name="l00005"></a>00005 <span class="keywordtype">int</span> ExitProc(<span class="keywordtype">int</span>,<span class="keywordtype">char</span> *); <a name="l00006"></a>00006 <a name="l00007"></a>00007 <span class="keywordtype">int</span> iAlloc(<span class="keywordtype">int</span> len, <a name="l00008"></a>00008 <span class="keywordtype">char</span> *info, <a name="l00009"></a>00009 <span class="keywordtype">int</span> **r) <a name="l00010"></a>00010 { <a name="l00011"></a>00011 *r=NULL; <a name="l00012"></a>00012 <a name="l00013"></a>00013 <span class="keywordflow">if</span> (len) <a name="l00014"></a>00014 { <a name="l00015"></a>00015 *r=(<span class="keywordtype">int</span>*)calloc(len,<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>)); <a name="l00016"></a>00016 <span class="keywordflow">if</span> (!(*r)){ ExitProc(OutOfSpc,info); <span class="keywordflow">return</span> 1;} <a name="l00017"></a>00017 } <a name="l00018"></a>00018 <span class="keywordflow">return</span> 0; <a name="l00019"></a>00019 } <span class="comment">/* iAlloc */</span> <a name="l00020"></a>00020 <a name="l00021"></a>00021 <span class="keywordtype">void</span> iFree(<span class="keywordtype">int</span> **x) <a name="l00022"></a>00022 { <a name="l00023"></a>00023 <span class="keywordtype">int</span> *r=*x; <a name="l00024"></a>00024 <a name="l00025"></a>00025 <span class="keywordflow">if</span> (r) <a name="l00026"></a>00026 { <a name="l00027"></a>00027 free(r); <a name="l00028"></a>00028 *x=NULL; <a name="l00029"></a>00029 } <a name="l00030"></a>00030 } <span class="comment">/* iFree */</span> <a name="l00031"></a>00031 <a name="l00032"></a>00032 <span class="keywordtype">void</span> cFree(<span class="keywordtype">char</span> **x) <a name="l00033"></a>00033 { <a name="l00034"></a>00034 <span class="keywordtype">char</span> *r = *x; <a name="l00035"></a>00035 <span class="comment">/*</span> <a name="l00036"></a>00036 <span class="comment"> printf("\n r %d &r %d",r,&r);</span> <a name="l00037"></a>00037 <span class="comment"> getchar();</span> <a name="l00038"></a>00038 <span class="comment"> */</span> <a name="l00039"></a>00039 <span class="keywordflow">if</span>(r) <a name="l00040"></a>00040 { free(r); <a name="l00041"></a>00041 *x = NULL; <a name="l00042"></a>00042 } <a name="l00043"></a>00043 <a name="l00044"></a>00044 } <a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="keywordtype">int</span> dAlloc(<span class="keywordtype">int</span> len, <a name="l00047"></a>00047 <span class="keywordtype">char</span> *info, <a name="l00048"></a>00048 <span class="keywordtype">double</span> **rr) <a name="l00049"></a>00049 { <a name="l00050"></a>00050 <span class="keywordtype">double</span> *r=NULL; <a name="l00051"></a>00051 <a name="l00052"></a>00052 <span class="keywordflow">if</span> (len) { <a name="l00053"></a>00053 r=(<span class="keywordtype">double</span>*)calloc(len,<span class="keyword">sizeof</span>(<span class="keywordtype">double</span>)); <a name="l00054"></a>00054 <span class="keywordflow">if</span> (!r){ ExitProc(OutOfSpc,info); <span class="keywordflow">return</span> 1;} <a name="l00055"></a>00055 } <a name="l00056"></a>00056 *rr=r; <a name="l00057"></a>00057 <span class="keywordflow">return</span> 0; <a name="l00058"></a>00058 } <span class="comment">/* dAlloc */</span> <a name="l00059"></a>00059 <a name="l00060"></a>00060 <span class="keywordtype">void</span> dFree(<span class="keywordtype">double</span> **x) <a name="l00061"></a>00061 { <a name="l00062"></a>00062 <span class="keywordtype">double</span> *r=*x; <a name="l00063"></a>00063 <a name="l00064"></a>00064 <span class="keywordflow">if</span> (r) <a name="l00065"></a>00065 { <a name="l00066"></a>00066 free(r); <a name="l00067"></a>00067 *x=NULL; <a name="l00068"></a>00068 } <a name="l00069"></a>00069 } <span class="comment">/* dFree */</span> <a name="l00070"></a>00070 <a name="l00071"></a>00071 <a name="l00072"></a>00072 <a name="l00073"></a>00073 <span class="keywordtype">int</span> LvalAlloc(chfac *sf, <a name="l00074"></a>00074 <span class="keywordtype">char</span> *info) <a name="l00075"></a>00075 { <a name="l00076"></a>00076 <span class="keywordtype">int</span> ierr=0,nnz; <a name="l00077"></a>00077 <a name="l00078"></a>00078 nnz=iSum(sf->nrow,sf->ujsze); <a name="l00079"></a>00079 <span class="keywordflow">if</span> ( nnz<=sf->unnz ) <a name="l00080"></a>00080 <span class="keywordflow">return</span> 1; <a name="l00081"></a>00081 <a name="l00082"></a>00082 sf->unnz=0; <a name="l00083"></a>00083 <span class="keywordflow">if</span> (sf->uval) dFree(&sf->uval); <a name="l00084"></a>00084 ierr=dAlloc(nnz,info,&sf->uval); <a name="l00085"></a>00085 <a name="l00086"></a>00086 sf->unnz=nnz; <a name="l00087"></a>00087 <span class="keywordflow">if</span> (ierr) <span class="keywordflow">return</span> 1; <a name="l00088"></a>00088 <span class="keywordflow">return</span> 0; <a name="l00089"></a>00089 } <span class="comment">/* LvalAlloc */</span> <a name="l00090"></a>00090 <a name="l00091"></a>00091 <span class="keywordtype">int</span> CfcAlloc(<span class="keywordtype">int</span> maxrow, <a name="l00092"></a>00092 <span class="keywordtype">char</span> *info,chfac**rr) <a name="l00093"></a>00093 { <a name="l00094"></a>00094 chfac *r=NULL; <a name="l00095"></a>00095 <span class="keywordtype">int</span> ierr=0; <a name="l00096"></a>00096 <a name="l00097"></a>00097 <span class="keywordflow">if</span> (maxrow) { <a name="l00098"></a>00098 r=(chfac*)calloc(1,<span class="keyword">sizeof</span>(chfac)); <a name="l00099"></a>00099 <span class="keywordflow">if</span> (!r) ExitProc(OutOfSpc,info); <a name="l00100"></a>00100 <a name="l00101"></a>00101 r->mrow =maxrow; <a name="l00102"></a>00102 r->nrow =maxrow; <a name="l00103"></a>00103 <a name="l00104"></a>00104 r->snnz =0; <a name="l00105"></a>00105 ierr=iAlloc(maxrow,info,&r->shead); <span class="keywordflow">if</span>(ierr) <span class="keywordflow">return</span> 1; <a name="l00106"></a>00106 ierr=iAlloc(maxrow,info,&r->ssize); <span class="keywordflow">if</span>(ierr) <span class="keywordflow">return</span> 1; <a name="l00107"></a>00107 r->ssub =NULL; <a name="l00108"></a>00108 ierr=dAlloc(maxrow,info,&r->diag); <span class="keywordflow">if</span>(ierr) <span class="keywordflow">return</span> 1; <a name="l00109"></a>00109 ierr=dAlloc(maxrow,info,&r->sqrtdiag); <span class="keywordflow">if</span>(ierr) <span class="keywordflow">return</span> 1; <a name="l00110"></a>00110 r->unnz =0; <a name="l00111"></a>00111 r->ujnz =0; <a name="l00112"></a>00112 ierr=iAlloc(maxrow,info,&r->ujbeg); <span class="keywordflow">if</span>(ierr) <span class="keywordflow">return</span> 1; <a name="l00113"></a>00113 ierr=iAlloc(maxrow,info,&r->uhead); <span class="keywordflow">if</span>(ierr) <span class="keywordflow">return</span> 1; <a name="l00114"></a>00114 ierr=iAlloc(maxrow,info,&r->ujsze); <span class="keywordflow">if</span>(ierr) <span class="keywordflow">return</span> 1; <a name="l00115"></a>00115 r->usub =NULL; <a name="l00116"></a>00116 r->uval =NULL; <a name="l00117"></a>00117 ierr=iAlloc(maxrow,info,&r->perm); <span class="keywordflow">if</span>(ierr) <span class="keywordflow">return</span> 1; <a name="l00118"></a>00118 ierr=iAlloc(maxrow,info,&r->invp); <span class="keywordflow">if</span>(ierr) <span class="keywordflow">return</span> 1; <a name="l00119"></a>00119 r->nsnds=0; <a name="l00120"></a>00120 ierr=iAlloc(maxrow+1,info,&r->subg); <span class="keywordflow">if</span>(ierr) <span class="keywordflow">return</span> 1; <a name="l00121"></a>00121 r->n=maxrow; <a name="l00122"></a>00122 r->alldense=0; <a name="l00123"></a>00123 r->tolpiv=1.0e-13; <span class="comment">/* Standard */</span> <a name="l00124"></a>00124 r->tolpiv=1.0e-35; <a name="l00125"></a>00125 r->cachesize =256; <a name="l00126"></a>00126 <span class="preprocessor">#ifdef DSDPCACHESIZE</span> <a name="l00127"></a>00127 <span class="preprocessor"></span> <span class="keywordflow">if</span> (DSDPCACHESIZE>0){ <a name="l00128"></a>00128 r->cachesize = (int)DSDPCACHESIZE; <a name="l00129"></a>00129 } <a name="l00130"></a>00130 <span class="preprocessor">#endif</span> <a name="l00131"></a>00131 <span class="preprocessor"></span> r->cacheunit =1000; <a name="l00132"></a>00132 <a name="l00133"></a>00133 } <a name="l00134"></a>00134 *rr=r; <a name="l00135"></a>00135 <span class="keywordflow">return</span> 0; <a name="l00136"></a>00136 } <span class="comment">/* SchlAlloc */</span> <a name="l00137"></a>00137 <a name="l00138"></a>00138 <span class="keywordtype">void</span> CfcFree(chfac **sf) <a name="l00139"></a>00139 { <a name="l00140"></a>00140 chfac *r=*sf; <a name="l00141"></a>00141 <a name="l00142"></a>00142 <span class="keywordflow">if</span> (*sf) { <a name="l00143"></a>00143 iFree(&r->shead); <a name="l00144"></a>00144 iFree(&r->ssize); <a name="l00145"></a>00145 iFree(&r->ssub); <a name="l00146"></a>00146 dFree(&r->diag); <a name="l00147"></a>00147 dFree(&r->sqrtdiag); <a name="l00148"></a>00148 iFree(&r->uhead); <a name="l00149"></a>00149 iFree(&r->ujsze); <a name="l00150"></a>00150 dFree(&r->uval); <a name="l00151"></a>00151 iFree(&r->perm); <a name="l00152"></a>00152 iFree(&r->subg); <a name="l00153"></a>00153 iFree(&r->dhead); <a name="l00154"></a>00154 iFree(&r->dbeg); <a name="l00155"></a>00155 iFree(&r->dsub); <a name="l00156"></a>00156 iFree(&r->iw); <a name="l00157"></a>00157 dFree(&r->rw); <a name="l00158"></a>00158 <span class="keywordflow">if</span> (r->alldense){ <a name="l00159"></a>00159 r->invp=0; <a name="l00160"></a>00160 r->ujbeg=0; <a name="l00161"></a>00161 r->usub=0; <a name="l00162"></a>00162 }<span class="keywordflow">else</span>{ <a name="l00163"></a>00163 iFree(&r->invp); <a name="l00164"></a>00164 iFree(&r->ujbeg); <a name="l00165"></a>00165 iFree(&r->usub); <a name="l00166"></a>00166 } <a name="l00167"></a>00167 free(r); <a name="l00168"></a>00168 } <a name="l00169"></a>00169 *sf=NULL; <a name="l00170"></a>00170 } <span class="comment">/* CfcFree */</span> <a name="l00171"></a>00171 <a name="l00172"></a>00172 <span class="keywordtype">int</span> dPtAlloc(<span class="keywordtype">int</span> n, <a name="l00173"></a>00173 <span class="keywordtype">char</span> *info,<span class="keywordtype">double</span> ***rr) <a name="l00174"></a>00174 { <a name="l00175"></a>00175 <span class="keywordtype">int</span> ierr,i; <a name="l00176"></a>00176 <span class="keywordtype">double</span> **r; <a name="l00177"></a>00177 <a name="l00178"></a>00178 r=NULL; <a name="l00179"></a>00179 *rr=NULL; <a name="l00180"></a>00180 <span class="keywordflow">if</span> (!n) <span class="keywordflow">return</span> 0; <a name="l00181"></a>00181 <a name="l00182"></a>00182 r=(<span class="keywordtype">double</span> **)calloc(n,<span class="keyword">sizeof</span>(<span class="keywordtype">double</span>*)); <a name="l00183"></a>00183 <span class="keywordflow">if</span> (!r){ <a name="l00184"></a>00184 ExitProc(OutOfSpc,info); <a name="l00185"></a>00185 <span class="keywordflow">return</span> 1; <a name="l00186"></a>00186 } <a name="l00187"></a>00187 ierr=dAlloc(n*(n-1)/2,info,&r[0]); <a name="l00188"></a>00188 <span class="keywordflow">if</span>(ierr) <span class="keywordflow">return</span> 1; <a name="l00189"></a>00189 <span class="keywordflow">for</span> (i=1; i<n; i++) <a name="l00190"></a>00190 r[i]=r[i-1]+n-i; <a name="l00191"></a>00191 <a name="l00192"></a>00192 *rr=r; <a name="l00193"></a>00193 <span class="keywordflow">return</span> 0; <a name="l00194"></a>00194 } <span class="comment">/* dPtAlloc */</span> <a name="l00195"></a>00195 <a name="l00196"></a>00196 <span class="keywordtype">void</span> dPtFree(<span class="keywordtype">double</span> ***x) <a name="l00197"></a>00197 { <a name="l00198"></a>00198 <span class="keywordtype">double</span> **r=*x; <a name="l00199"></a>00199 <a name="l00200"></a>00200 <span class="keywordflow">if</span> (r) { <a name="l00201"></a>00201 <span class="keywordflow">if</span> (r[0]) <a name="l00202"></a>00202 dFree(&r[0]); <a name="l00203"></a>00203 free(r); <a name="l00204"></a>00204 *x=NULL; <a name="l00205"></a>00205 } <a name="l00206"></a>00206 } <span class="comment">/* dPtFree */</span> <a name="l00207"></a>00207 </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>