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<div class="title">sdpalloc.c</div> </div>
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<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
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