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<li class="navelem"><a class="el" href="dir_9706e2f7b84d8f85001c7784fc3e51fe.html">vecmat</a> </li>
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<div class="title">sdpvec.c</div> </div>
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<a href="sdpvec_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="dsdpsys_8h.html" title="Error handling, printing, and profiling.">dsdpsys.h</a>"</span>
<a name="l00002"></a>00002 <span class="preprocessor">#include "<a class="code" href="dsdpvec_8h.html" title="Vector operations used by the solver.">dsdpvec.h</a>"</span>
<a name="l00003"></a>00003 <span class="preprocessor">#include "<a class="code" href="dsdplapack_8h.html" title="DSDP uses BLAS and LAPACK for many of its operations.">dsdplapack.h</a>"</span>
<a name="l00008"></a>00008 <span class="preprocessor">#if !defined (min)</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#define min(a,b) ((a <= b)? (a) : (b))</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#if !defined (max)</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span><span class="preprocessor">#define max(a,b) ((a >= b)? (a) : (b))</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span>
<a name="l00015"></a>00015 <span class="preprocessor">#define DSPPVecCheck(a,b) {if (a.dim != b.dim) return 1; if (a.dim>0 && (a.val==NULL || b.val==NULL) ) return 2;}</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span>
<a name="l00017"></a>00017 <span class="keyword">static</span> <span class="keywordtype">int</span> nvecs=0;
<a name="l00018"></a>00018 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecCreateSeq"</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecCreate(<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> *V){
<a name="l00021"></a>00021 <span class="keywordtype">int</span> info;
<a name="l00022"></a>00022 info = DSDPVecCreateSeq(0,V);DSDPCHKERR(info);
<a name="l00023"></a>00023 <span class="keywordflow">return</span> 0;
<a name="l00024"></a>00024 }
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecCreateSeq"</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecCreateSeq(<span class="keywordtype">int</span> n ,<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> *V){
<a name="l00029"></a>00029 <span class="keywordtype">int</span> info;
<a name="l00030"></a>00030 V->dim=n;
<a name="l00031"></a>00031 <span class="keywordflow">if</span> (n>0){
<a name="l00032"></a>00032 nvecs++;
<a name="l00033"></a>00033 DSDPCALLOC2(&(V->val),<span class="keywordtype">double</span>,n,&info);DSDPCHKERR(info);
<a name="l00034"></a>00034 <span class="keywordflow">if</span> (V->val==NULL) <span class="keywordflow">return</span> 1;
<a name="l00035"></a>00035 } <span class="keywordflow">else</span> {
<a name="l00036"></a>00036 V->val=NULL;
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038 <span class="keywordflow">return</span> 0;
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040 <span class="comment">/*</span>
<a name="l00041"></a>00041 <span class="comment">#undef __FUNCT__</span>
<a name="l00042"></a>00042 <span class="comment">#define __FUNCT__ "DSDPVecCreateWArray"</span>
<a name="l00043"></a>00043 <span class="comment">int DSDPVecCreateWArray(DSDPVec *V, double* vv, int n){</span>
<a name="l00044"></a>00044 <span class="comment"> V->dim=n;</span>
<a name="l00045"></a>00045 <span class="comment"> if (n>0){</span>
<a name="l00046"></a>00046 <span class="comment"> V->val=vv;</span>
<a name="l00047"></a>00047 <span class="comment"> } else {</span>
<a name="l00048"></a>00048 <span class="comment"> V->val=NULL;</span>
<a name="l00049"></a>00049 <span class="comment"> }</span>
<a name="l00050"></a>00050 <span class="comment"> return 0;</span>
<a name="l00051"></a>00051 <span class="comment">}</span>
<a name="l00052"></a>00052 <span class="comment">*/</span>
<a name="l00053"></a>00053 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecDestroy"</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecDestroy(<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> *V){
<a name="l00056"></a>00056 <span class="keywordtype">int</span> info;
<a name="l00057"></a>00057 <span class="keywordflow">if</span> ((*V).val){
<a name="l00058"></a>00058 DSDPFREE(&(*V).val,&info);DSDPCHKERR(info);
<a name="l00059"></a>00059 nvecs--;
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a>00062 (*V).dim=0;
<a name="l00063"></a>00063 (*V).val=0;
<a name="l00064"></a>00064 <span class="keywordflow">return</span> 0;
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="comment">/*</span>
<a name="l00068"></a>00068 <span class="comment">int DSDPVecGetSize(DSDPVec V, int *n){</span>
<a name="l00069"></a>00069 <span class="comment"> *n=V.dim;</span>
<a name="l00070"></a>00070 <span class="comment"> return 0;</span>
<a name="l00071"></a>00071 <span class="comment">}</span>
<a name="l00072"></a>00072 <span class="comment"></span>
<a name="l00073"></a>00073 <span class="comment">int DSDPVecGetArray(DSDPVec V, double **dptr){</span>
<a name="l00074"></a>00074 <span class="comment"> *dptr=V.val;</span>
<a name="l00075"></a>00075 <span class="comment"> return 0;</span>
<a name="l00076"></a>00076 <span class="comment">}</span>
<a name="l00077"></a>00077 <span class="comment"></span>
<a name="l00078"></a>00078 <span class="comment">int DSDPVecRestoreArray(DSDPVec V, double **dptr){</span>
<a name="l00079"></a>00079 <span class="comment"> *dptr=0;</span>
<a name="l00080"></a>00080 <span class="comment"> return 0;</span>
<a name="l00081"></a>00081 <span class="comment">}</span>
<a name="l00082"></a>00082 <span class="comment">*/</span>
<a name="l00083"></a>00083
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00086"></a>00086 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecView"</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecView(<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> vec){
<a name="l00088"></a>00088 <span class="keywordtype">int</span> i;
<a name="l00089"></a>00089 <span class="keywordflow">for</span> (i=0; i<vec.dim; i++){
<a name="l00090"></a>00090 printf(<span class="stringliteral">"%3.3e "</span>,vec.val[i]);
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 printf(<span class="stringliteral">"\n"</span>);
<a name="l00093"></a>00093 <span class="keywordflow">return</span> 0;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00097"></a>00097 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecISet"</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecISet(<span class="keywordtype">int</span>* ival,<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> V){
<a name="l00099"></a>00099 <span class="keywordtype">int</span> i;
<a name="l00100"></a>00100 <span class="keywordflow">for</span> (i=0;i<V.dim;i++){
<a name="l00101"></a>00101 V.val[i]=ival[i];
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103 <span class="keywordflow">return</span> 0;
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecSetValue"</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecSetValue(<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> V,<span class="keywordtype">int</span> row,<span class="keywordtype">double</span> value){
<a name="l00109"></a>00109 V.val[row]=value;
<a name="l00110"></a>00110 <span class="keywordflow">return</span> 0;
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecZero"</span>
<a name="l00115"></a>00115 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecZero(<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> V){
<a name="l00116"></a>00116 <span class="keywordtype">int</span> n=V.dim;
<a name="l00117"></a>00117 <span class="keywordtype">double</span> *v=V.val;
<a name="l00118"></a>00118 memset((<span class="keywordtype">void</span>*)v,0,n*<span class="keyword">sizeof</span>(<span class="keywordtype">double</span>));
<a name="l00119"></a>00119 <span class="keywordflow">return</span> 0;
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecNormalize"</span>
<a name="l00125"></a>00125 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecNormalize(<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> V){
<a name="l00126"></a>00126 <span class="keywordtype">int</span> info;
<a name="l00127"></a>00127 <span class="keywordtype">double</span> vnorm;
<a name="l00128"></a>00128 info = DSDPVecNorm2(V,&vnorm);DSDPCHKERR(info);
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (vnorm==0){ <span class="keywordflow">return</span> 1;}
<a name="l00130"></a>00130 vnorm=1.0/(vnorm);
<a name="l00131"></a>00131 info = DSDPVecScale(vnorm,V);DSDPCHKERR(info);
<a name="l00132"></a>00132 <span class="keywordflow">return</span> 0;
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00136"></a>00136 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecSetBasis"</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecSetBasis(<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> V,<span class="keywordtype">int</span> row){
<a name="l00138"></a>00138 <span class="keywordtype">int</span> info;
<a name="l00139"></a>00139 info=DSDPVecZero(V);
<a name="l00140"></a>00140 V.val[row]=1.0;
<a name="l00141"></a>00141 <span class="keywordflow">return</span> 0;
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00145"></a>00145 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecCopy"</span>
<a name="l00146"></a>00146 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecCopy( <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> v1, <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> v2){
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keywordtype">int</span> n=v1.dim;
<a name="l00149"></a>00149 <span class="keywordtype">double</span> *val1=v1.val,*val2=v2.val;
<a name="l00150"></a>00150 DSPPVecCheck(v1,v2);
<a name="l00151"></a>00151 <span class="keywordflow">if</span> (val1!=val2){
<a name="l00152"></a>00152 memcpy(val2,val1,n*<span class="keyword">sizeof</span>(<span class="keywordtype">double</span>));
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 <span class="keywordflow">return</span> 0;
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00159"></a>00159 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecSum"</span>
<a name="l00160"></a>00160 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecSum( <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> v, <span class="keywordtype">double</span> *vnorm){
<a name="l00161"></a>00161 <span class="keywordtype">int</span> i,n;
<a name="l00162"></a>00162 n = v.dim;
<a name="l00163"></a>00163 *vnorm = 0.0;
<a name="l00164"></a>00164 <span class="keywordflow">for</span> (i=0; i<n; i++){
<a name="l00165"></a>00165 *vnorm += v.val[i];
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167 <span class="keywordflow">if</span> (*vnorm!=*vnorm) <span class="keywordflow">return</span> 1;
<a name="l00168"></a>00168 <span class="keywordflow">return</span> 0;
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00171"></a>00171 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecNorm1"</span>
<a name="l00172"></a>00172 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecNorm1( <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> v, <span class="keywordtype">double</span> *vnorm){
<a name="l00173"></a>00173 ffinteger N=v.dim,INCX=1;
<a name="l00174"></a>00174 *vnorm=0;
<a name="l00175"></a>00175 *vnorm=dasum(&N,v.val,&INCX);
<a name="l00176"></a>00176 <span class="keywordflow">if</span> (*vnorm!=*vnorm) <span class="keywordflow">return</span> 1;
<a name="l00177"></a>00177 <span class="keywordflow">return</span> 0;
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00182"></a>00182 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecDot"</span>
<a name="l00183"></a>00183 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecDot(<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> V1, <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> V2, <span class="keywordtype">double</span> *ans){
<a name="l00184"></a>00184 ffinteger ione=1, nn=V1.dim;
<a name="l00185"></a>00185 <span class="keywordtype">double</span> *v1=V1.val,*v2=V2.val;
<a name="l00186"></a>00186 *ans=ddot(&nn,v1,&ione,v2,&ione);
<a name="l00187"></a>00187 <span class="keywordflow">if</span> (*ans!=*ans) <span class="keywordflow">return</span> 1;
<a name="l00188"></a>00188 <span class="keywordflow">return</span> 0;
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00193"></a>00193 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecNorm22"</span>
<a name="l00194"></a>00194 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecNorm22( <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> VV, <span class="keywordtype">double</span> *vnorm){
<a name="l00195"></a>00195 ffinteger ione=1,nn=VV.dim;
<a name="l00196"></a>00196 <span class="keywordtype">double</span> dd,*v=VV.val;
<a name="l00197"></a>00197 dd=dnrm2(&nn,v,&ione);
<a name="l00198"></a>00198 *vnorm = dd*dd;
<a name="l00199"></a>00199 <span class="keywordflow">if</span> (*vnorm!=*vnorm) <span class="keywordflow">return</span> 1;
<a name="l00200"></a>00200 <span class="keywordflow">return</span> 0;
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00203"></a>00203 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecNorm2"</span>
<a name="l00204"></a>00204 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecNorm2( <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> VV, <span class="keywordtype">double</span> *vnorm){
<a name="l00205"></a>00205 ffinteger ione=1,nn=VV.dim;
<a name="l00206"></a>00206 <span class="keywordtype">double</span> dd,*v=VV.val;
<a name="l00207"></a>00207 dd=dnrm2(&nn,v,&ione);
<a name="l00208"></a>00208 *vnorm = dd;
<a name="l00209"></a>00209 <span class="keywordflow">if</span> (*vnorm!=*vnorm) <span class="keywordflow">return</span> 1;
<a name="l00210"></a>00210 <span class="keywordflow">return</span> 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__ "DSDPVecScale"</span>
<a name="l00215"></a>00215 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecScale(<span class="keywordtype">double</span> alpha, <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> VV){
<a name="l00216"></a>00216 ffinteger ione=1,nn=VV.dim;
<a name="l00217"></a>00217 <span class="keywordtype">double</span> *v=VV.val;
<a name="l00218"></a>00218 dscal(&nn,&alpha,v,&ione);
<a name="l00219"></a>00219 <span class="keywordflow">return</span> 0;
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00223"></a>00223 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecAXPY"</span>
<a name="l00224"></a>00224 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecAXPY(<span class="keywordtype">double</span> alpha, <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> 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> y){
<a name="l00225"></a>00225 ffinteger ione=1,nn=x.dim;
<a name="l00226"></a>00226 <span class="keywordtype">double</span> *yy=y.val,*xx=x.val;
<a name="l00227"></a>00227 <span class="keywordflow">if</span> (alpha==0) <span class="keywordflow">return</span> 0;
<a name="l00228"></a>00228 daxpy(&nn,&alpha,xx,&ione,yy,&ione);
<a name="l00229"></a>00229 <span class="keywordflow">return</span> 0;
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231
<a name="l00232"></a>00232 <span class="comment">/*</span>
<a name="l00233"></a>00233 <span class="comment">#undef __FUNCT__</span>
<a name="l00234"></a>00234 <span class="comment">#define __FUNCT__ "DSDPVecNorm22"</span>
<a name="l00235"></a>00235 <span class="comment">int DSDPVecNorm22( DSDPVec v, double *vnorm){</span>
<a name="l00236"></a>00236 <span class="comment"> int i,n=v.dim;</span>
<a name="l00237"></a>00237 <span class="comment"> double *val=v.val;</span>
<a name="l00238"></a>00238 <span class="comment"></span>
<a name="l00239"></a>00239 <span class="comment"> *vnorm = 0.0;</span>
<a name="l00240"></a>00240 <span class="comment"> for (i=0; i<n; i++){</span>
<a name="l00241"></a>00241 <span class="comment"> *vnorm += val[i]*val[i];</span>
<a name="l00242"></a>00242 <span class="comment"> }</span>
<a name="l00243"></a>00243 <span class="comment"> return 0;</span>
<a name="l00244"></a>00244 <span class="comment">}</span>
<a name="l00245"></a>00245 <span class="comment">#undef __FUNCT__</span>
<a name="l00246"></a>00246 <span class="comment">#define __FUNCT__ "DSDPVecNorm2"</span>
<a name="l00247"></a>00247 <span class="comment">int DSDPVecNorm2( DSDPVec v, double *vnorm){</span>
<a name="l00248"></a>00248 <span class="comment"> int info;</span>
<a name="l00249"></a>00249 <span class="comment"> info=DSDPVecNorm22(v,vnorm); if (info) return 1;</span>
<a name="l00250"></a>00250 <span class="comment"> if (*vnorm!=*vnorm) return 1;</span>
<a name="l00251"></a>00251 <span class="comment"> *vnorm = sqrt(*vnorm);</span>
<a name="l00252"></a>00252 <span class="comment"> return 0;</span>
<a name="l00253"></a>00253 <span class="comment">}</span>
<a name="l00254"></a>00254 <span class="comment">*/</span>
<a name="l00255"></a>00255 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00256"></a>00256 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecNormInfinity"</span>
<a name="l00257"></a>00257 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecNormInfinity( <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> v, <span class="keywordtype">double</span> *vnorm){
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keywordtype">int</span> i,n=v.dim;
<a name="l00260"></a>00260 <span class="keywordtype">double</span> *val=v.val;
<a name="l00261"></a>00261
<a name="l00262"></a>00262 *vnorm = 0.0;
<a name="l00263"></a>00263
<a name="l00264"></a>00264 <span class="keywordflow">for</span> (i=0; i<n; i++){
<a name="l00265"></a>00265 *vnorm = max(*vnorm,fabs(val[i]));
<a name="l00266"></a>00266 }
<a name="l00267"></a>00267 <span class="keywordflow">if</span> (*vnorm!=*vnorm) <span class="keywordflow">return</span> 1;
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="keywordflow">return</span> 0;
<a name="l00270"></a>00270 }
<a name="l00271"></a>00271 <span class="comment">/*</span>
<a name="l00272"></a>00272 <span class="comment">#undef __FUNCT__</span>
<a name="l00273"></a>00273 <span class="comment">#define __FUNCT__ "DSDPVecScale"</span>
<a name="l00274"></a>00274 <span class="comment">int DSDPVecScale(double alpha, DSDPVec x){</span>
<a name="l00275"></a>00275 <span class="comment"> int i,ii,n;</span>
<a name="l00276"></a>00276 <span class="comment"> double *xx=x.val;</span>
<a name="l00277"></a>00277 <span class="comment"> n=x.dim;</span>
<a name="l00278"></a>00278 <span class="comment"></span>
<a name="l00279"></a>00279 <span class="comment"> for (ii=0; ii<n/4; ++ii){</span>
<a name="l00280"></a>00280 <span class="comment"> i=ii*4;</span>
<a name="l00281"></a>00281 <span class="comment"> xx[i]*= alpha;</span>
<a name="l00282"></a>00282 <span class="comment"> xx[i+1]*= alpha;</span>
<a name="l00283"></a>00283 <span class="comment"> xx[i+2]*= alpha;</span>
<a name="l00284"></a>00284 <span class="comment"> xx[i+3]*= alpha;</span>
<a name="l00285"></a>00285 <span class="comment"> }</span>
<a name="l00286"></a>00286 <span class="comment"> for (i=4*(n/4); i<n; ++i){</span>
<a name="l00287"></a>00287 <span class="comment"> xx[i]*= alpha;</span>
<a name="l00288"></a>00288 <span class="comment"> }</span>
<a name="l00289"></a>00289 <span class="comment"> return 0;</span>
<a name="l00290"></a>00290 <span class="comment">}</span>
<a name="l00291"></a>00291 <span class="comment"></span>
<a name="l00292"></a>00292 <span class="comment">#undef __FUNCT__</span>
<a name="l00293"></a>00293 <span class="comment">#define __FUNCT__ "DSDPVecAXPY"</span>
<a name="l00294"></a>00294 <span class="comment">int DSDPVecAXPY(double alpha, DSDPVec x, DSDPVec y){</span>
<a name="l00295"></a>00295 <span class="comment"></span>
<a name="l00296"></a>00296 <span class="comment"> int i,ii,n=x.dim;</span>
<a name="l00297"></a>00297 <span class="comment"> double *yy=y.val,*xx=x.val;</span>
<a name="l00298"></a>00298 <span class="comment"></span>
<a name="l00299"></a>00299 <span class="comment"> DSPPVecCheck(x,y);</span>
<a name="l00300"></a>00300 <span class="comment"></span>
<a name="l00301"></a>00301 <span class="comment"> for (ii=0; ii<n/4; ++ii){</span>
<a name="l00302"></a>00302 <span class="comment"> i=ii*4;</span>
<a name="l00303"></a>00303 <span class="comment"> yy[i] += (alpha)*xx[i];</span>
<a name="l00304"></a>00304 <span class="comment"> yy[i+1] += (alpha)*xx[i+1];</span>
<a name="l00305"></a>00305 <span class="comment"> yy[i+2] += (alpha)*xx[i+2];</span>
<a name="l00306"></a>00306 <span class="comment"> yy[i+3] += (alpha)*xx[i+3];</span>
<a name="l00307"></a>00307 <span class="comment"> }</span>
<a name="l00308"></a>00308 <span class="comment"> for (i=4*(n/4); i<n; ++i){</span>
<a name="l00309"></a>00309 <span class="comment"> yy[i] += (alpha)*xx[i];</span>
<a name="l00310"></a>00310 <span class="comment"> }</span>
<a name="l00311"></a>00311 <span class="comment"></span>
<a name="l00312"></a>00312 <span class="comment"> return 0;</span>
<a name="l00313"></a>00313 <span class="comment">}</span>
<a name="l00314"></a>00314 <span class="comment">*/</span>
<a name="l00315"></a>00315 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00316"></a>00316 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecWAXPBY"</span>
<a name="l00317"></a>00317 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecWAXPBY(<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> w, <span class="keywordtype">double</span> alpha, <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> x, <span class="keywordtype">double</span> beta, <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> y){
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="keywordtype">int</span> i,ii,n=x.dim;
<a name="l00320"></a>00320 <span class="keywordtype">double</span> *yy=y.val,*xx=x.val,*ww=w.val;
<a name="l00321"></a>00321 DSPPVecCheck(x,y);
<a name="l00322"></a>00322 DSPPVecCheck(x,w);
<a name="l00323"></a>00323
<a name="l00324"></a>00324 <span class="keywordflow">for</span> (ii=0; ii<n/4; ++ii){
<a name="l00325"></a>00325 i=ii*4;
<a name="l00326"></a>00326 ww[i] = (alpha)*xx[i] + (beta)*yy[i];
<a name="l00327"></a>00327 ww[i+1] = (alpha)*xx[i+1] + (beta)*yy[i+1];
<a name="l00328"></a>00328 ww[i+2] = (alpha)*xx[i+2] + (beta)*yy[i+2];
<a name="l00329"></a>00329 ww[i+3] = (alpha)*xx[i+3] + (beta)*yy[i+3];
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331 <span class="keywordflow">for</span> (i=4*(n/4); i<n; ++i){
<a name="l00332"></a>00332 ww[i] = (alpha)*xx[i] + (beta)*yy[i];
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334
<a name="l00335"></a>00335 <span class="keywordflow">return</span> 0;
<a name="l00336"></a>00336 }
<a name="l00337"></a>00337
<a name="l00338"></a>00338 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00339"></a>00339 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecWAXPY"</span>
<a name="l00340"></a>00340 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecWAXPY(<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> w,<span class="keywordtype">double</span> alpha, <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> 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> y){
<a name="l00341"></a>00341 <span class="keywordtype">int</span> info;
<a name="l00342"></a>00342 info=DSDPVecCopy(y,w);
<a name="l00343"></a>00343 info=DSDPVecAXPY(alpha,x,w);
<a name="l00344"></a>00344 <span class="keywordflow">return</span> 0;
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346
<a name="l00347"></a>00347
<a name="l00348"></a>00348 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00349"></a>00349 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecAYPX"</span>
<a name="l00350"></a>00350 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecAYPX(<span class="keywordtype">double</span> alpha, <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> 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> y){
<a name="l00351"></a>00351
<a name="l00352"></a>00352 <span class="keywordtype">int</span> i,ii,n=x.dim;
<a name="l00353"></a>00353 <span class="keywordtype">double</span> *yy=y.val,*xx=x.val;
<a name="l00354"></a>00354
<a name="l00355"></a>00355 DSPPVecCheck(x,y);
<a name="l00356"></a>00356 <span class="keywordflow">for</span> (ii=0; ii<n/4; ++ii){
<a name="l00357"></a>00357 i=ii*4;
<a name="l00358"></a>00358 yy[i] = xx[i]+(alpha)*yy[i];
<a name="l00359"></a>00359 yy[i+1] = xx[i+1]+(alpha)*yy[i+1];
<a name="l00360"></a>00360 yy[i+2] = xx[i+2]+(alpha)*yy[i+2];
<a name="l00361"></a>00361 yy[i+3] = xx[i+3]+(alpha)*yy[i+3];
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363 <span class="keywordflow">for</span> (i=4*(n/4); i<n; ++i){
<a name="l00364"></a>00364 yy[i] = xx[i]+(alpha)*yy[i];
<a name="l00365"></a>00365 }
<a name="l00366"></a>00366
<a name="l00367"></a>00367 <span class="keywordflow">return</span> 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__ "DSDPVecAYPX"</span>
<a name="l00372"></a>00372 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecScaleCopy(<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> x, <span class="keywordtype">double</span> alpha, <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> y){
<a name="l00373"></a>00373
<a name="l00374"></a>00374 <span class="keywordtype">int</span> i,ii,n=x.dim;
<a name="l00375"></a>00375 <span class="keywordtype">double</span> *yy=y.val,*xx=x.val;
<a name="l00376"></a>00376
<a name="l00377"></a>00377 DSPPVecCheck(x,y);
<a name="l00378"></a>00378 <span class="keywordflow">for</span> (ii=0; ii<n/4; ++ii){
<a name="l00379"></a>00379 i=ii*4;
<a name="l00380"></a>00380 yy[i] = (alpha)*xx[i];
<a name="l00381"></a>00381 yy[i+1] = (alpha)*xx[i+1];
<a name="l00382"></a>00382 yy[i+2] = (alpha)*xx[i+2];
<a name="l00383"></a>00383 yy[i+3] = (alpha)*xx[i+3];
<a name="l00384"></a>00384 }
<a name="l00385"></a>00385 <span class="keywordflow">for</span> (i=4*(n/4); i<n; ++i){
<a name="l00386"></a>00386 yy[i] = (alpha)*xx[i];
<a name="l00387"></a>00387 }
<a name="l00388"></a>00388
<a name="l00389"></a>00389 <span class="keywordflow">return</span> 0;
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391
<a name="l00392"></a>00392 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00393"></a>00393 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecDuplicate"</span>
<a name="l00394"></a>00394 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecDuplicate(<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> V1,<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> *V2){
<a name="l00395"></a>00395 <span class="keywordtype">int</span> info,n=V1.dim;
<a name="l00396"></a>00396 info = DSDPVecCreateSeq(n ,V2);DSDPCHKERR(info);
<a name="l00397"></a>00397 <span class="keywordflow">return</span> 0;
<a name="l00398"></a>00398 }
<a name="l00399"></a>00399
<a name="l00400"></a>00400
<a name="l00401"></a>00401 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00402"></a>00402 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecSet"</span>
<a name="l00403"></a>00403 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecSet(<span class="keywordtype">double</span> alpha, <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> V){
<a name="l00404"></a>00404
<a name="l00405"></a>00405 <span class="keywordtype">int</span> i,ii,n=V.dim;
<a name="l00406"></a>00406 <span class="keywordtype">double</span> *val=V.val;
<a name="l00407"></a>00407
<a name="l00408"></a>00408 <span class="keywordflow">if</span> (alpha==0.0){
<a name="l00409"></a>00409 memset((<span class="keywordtype">void</span>*)val,0,n*<span class="keyword">sizeof</span>(<span class="keywordtype">double</span>));
<a name="l00410"></a>00410 <span class="keywordflow">return</span> 0;
<a name="l00411"></a>00411 }
<a name="l00412"></a>00412 <span class="keywordflow">for</span> (ii=0; ii<n/4; ++ii){
<a name="l00413"></a>00413 i=ii*4;
<a name="l00414"></a>00414 val[i] = val[i+1] = val[i+2] = val[i+3] = alpha;
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416 <span class="keywordflow">for</span> (i=4*(n/4); i<n; ++i){
<a name="l00417"></a>00417 val[i]= alpha;
<a name="l00418"></a>00418 }
<a name="l00419"></a>00419 <span class="keywordflow">return</span> 0;
<a name="l00420"></a>00420 }
<a name="l00421"></a>00421
<a name="l00422"></a>00422 <span class="comment">/*</span>
<a name="l00423"></a>00423 <span class="comment">#undef __FUNCT__</span>
<a name="l00424"></a>00424 <span class="comment">#define __FUNCT__ "DSDPVecDot"</span>
<a name="l00425"></a>00425 <span class="comment">int DSDPVecDot(DSDPVec V1, DSDPVec V2, double *ans){</span>
<a name="l00426"></a>00426 <span class="comment"></span>
<a name="l00427"></a>00427 <span class="comment"> int i,ii,m=V1.dim;</span>
<a name="l00428"></a>00428 <span class="comment"> double *v1=V1.val,*v2=V2.val;</span>
<a name="l00429"></a>00429 <span class="comment"></span>
<a name="l00430"></a>00430 <span class="comment"> DSPPVecCheck(V1,V2);</span>
<a name="l00431"></a>00431 <span class="comment"> *ans=0.0;</span>
<a name="l00432"></a>00432 <span class="comment"> for (ii=0; ii<m/4; ++ii){</span>
<a name="l00433"></a>00433 <span class="comment"> i=ii*4;</span>
<a name="l00434"></a>00434 <span class="comment"> *ans += v1[i]*v2[i] + v1[i+1]*v2[i+1] + v1[i+2]*v2[i+2] + v1[i+3]*v2[i+3] ; </span>
<a name="l00435"></a>00435 <span class="comment"> }</span>
<a name="l00436"></a>00436 <span class="comment"> for (i=4*(m/4); i<m; ++i){</span>
<a name="l00437"></a>00437 <span class="comment"> *ans += v1[i]*v2[i];</span>
<a name="l00438"></a>00438 <span class="comment"> }</span>
<a name="l00439"></a>00439 <span class="comment"> if (*ans!=*ans) return 1;</span>
<a name="l00440"></a>00440 <span class="comment"></span>
<a name="l00441"></a>00441 <span class="comment"> return 0;</span>
<a name="l00442"></a>00442 <span class="comment">}</span>
<a name="l00443"></a>00443 <span class="comment">*/</span>
<a name="l00444"></a>00444
<a name="l00445"></a>00445 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00446"></a>00446 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecPointwiseMin"</span>
<a name="l00447"></a>00447 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecPointwiseMin( <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> V1, <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> V2, <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> V3){
<a name="l00448"></a>00448
<a name="l00449"></a>00449 <span class="keywordtype">int</span> i,n=V1.dim;
<a name="l00450"></a>00450 <span class="keywordtype">double</span> *v1=V1.val,*v2=V2.val,*v3=V3.val;
<a name="l00451"></a>00451
<a name="l00452"></a>00452 DSPPVecCheck(V1,V3);
<a name="l00453"></a>00453 DSPPVecCheck(V2,V3);
<a name="l00454"></a>00454 <span class="keywordflow">for</span> (i=0; i<n; ++i){
<a name="l00455"></a>00455 v3[i]=DSDPMin(v2[i],v1[i]);
<a name="l00456"></a>00456 }
<a name="l00457"></a>00457
<a name="l00458"></a>00458 <span class="keywordflow">return</span> 0;
<a name="l00459"></a>00459 }
<a name="l00460"></a>00460
<a name="l00461"></a>00461 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00462"></a>00462 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecPointwiseMax"</span>
<a name="l00463"></a>00463 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecPointwiseMax( <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> V1, <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> V2, <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> V3){
<a name="l00464"></a>00464
<a name="l00465"></a>00465 <span class="keywordtype">int</span> i,n=V1.dim;
<a name="l00466"></a>00466 <span class="keywordtype">double</span> *v1=V1.val,*v2=V2.val,*v3=V3.val;
<a name="l00467"></a>00467
<a name="l00468"></a>00468 DSPPVecCheck(V1,V3);
<a name="l00469"></a>00469 DSPPVecCheck(V2,V3);
<a name="l00470"></a>00470 <span class="keywordflow">for</span> (i=0; i<n; ++i){
<a name="l00471"></a>00471 v3[i]=DSDPMax(v2[i],v1[i]);
<a name="l00472"></a>00472 }
<a name="l00473"></a>00473 <span class="keywordflow">return</span> 0;
<a name="l00474"></a>00474 }
<a name="l00475"></a>00475
<a name="l00476"></a>00476 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00477"></a>00477 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecPointwiseMult"</span>
<a name="l00478"></a>00478 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecPointwiseMult( <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> V1, <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> V2, <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> V3){
<a name="l00479"></a>00479
<a name="l00480"></a>00480 <span class="keywordtype">int</span> ii,i,n=V1.dim;
<a name="l00481"></a>00481 <span class="keywordtype">double</span> *v1=V1.val,*v2=V2.val,*v3=V3.val;
<a name="l00482"></a>00482
<a name="l00483"></a>00483 DSPPVecCheck(V1,V3);
<a name="l00484"></a>00484 DSPPVecCheck(V2,V3);
<a name="l00485"></a>00485 <span class="keywordflow">for</span> (ii=0; ii<n/4; ++ii){
<a name="l00486"></a>00486 i=ii*4;
<a name="l00487"></a>00487 v3[i]=v1[i]*v2[i];
<a name="l00488"></a>00488 v3[i+1]=v1[i+1]*v2[i+1];
<a name="l00489"></a>00489 v3[i+2]=v1[i+2]*v2[i+2];
<a name="l00490"></a>00490 v3[i+3]=v1[i+3]*v2[i+3];
<a name="l00491"></a>00491 }
<a name="l00492"></a>00492 <span class="keywordflow">for</span> (i=4*(n/4); i<n; i++){
<a name="l00493"></a>00493 v3[i]=v1[i]*v2[i];
<a name="l00494"></a>00494 }
<a name="l00495"></a>00495
<a name="l00496"></a>00496 <span class="keywordflow">return</span> 0;
<a name="l00497"></a>00497 }
<a name="l00498"></a>00498
<a name="l00499"></a>00499 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00500"></a>00500 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecPointwiseDivide"</span>
<a name="l00501"></a>00501 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecPointwiseDivide( <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> V1, <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> V2, <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> V3){
<a name="l00502"></a>00502
<a name="l00503"></a>00503 <span class="keywordtype">int</span> ii,i,n=V1.dim;
<a name="l00504"></a>00504 <span class="keywordtype">double</span> *v1=V1.val,*v2=V2.val,*v3=V3.val;
<a name="l00505"></a>00505
<a name="l00506"></a>00506 DSPPVecCheck(V1,V3);
<a name="l00507"></a>00507 DSPPVecCheck(V2,V3);
<a name="l00508"></a>00508 <span class="keywordflow">for</span> (ii=0; ii<n/4; ++ii){
<a name="l00509"></a>00509 i=ii*4;
<a name="l00510"></a>00510 v3[i]=v1[i]/v2[i]; v3[i+1]=v1[i+1]/v2[i+1]; v3[i+2]=v1[i+2]/v2[i+2]; v3[i+3]=v1[i+3]/v2[i+3];
<a name="l00511"></a>00511 }
<a name="l00512"></a>00512 <span class="keywordflow">for</span> (i=4*(n/4); i<n; i++){
<a name="l00513"></a>00513 v3[i]=v1[i]/v2[i];
<a name="l00514"></a>00514 }
<a name="l00515"></a>00515
<a name="l00516"></a>00516 <span class="keywordflow">return</span> 0;
<a name="l00517"></a>00517 }
<a name="l00518"></a>00518
<a name="l00519"></a>00519 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00520"></a>00520 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecShift"</span>
<a name="l00521"></a>00521 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecShift(<span class="keywordtype">double</span> alpha, <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> V){
<a name="l00522"></a>00522 <span class="keywordtype">int</span> i,n=V.dim;
<a name="l00523"></a>00523 <span class="keywordtype">double</span> *v=V.val;
<a name="l00524"></a>00524 <span class="keywordflow">for</span> (i=0; i<n; i++){
<a name="l00525"></a>00525 v[i]+= alpha;
<a name="l00526"></a>00526 }
<a name="l00527"></a>00527
<a name="l00528"></a>00528 <span class="keywordflow">return</span> 0;
<a name="l00529"></a>00529 }
<a name="l00530"></a>00530
<a name="l00531"></a>00531 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00532"></a>00532 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecSemiNorm"</span>
<a name="l00533"></a>00533 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecSemiNorm(<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> V, <span class="keywordtype">double</span> *ans){
<a name="l00534"></a>00534
<a name="l00535"></a>00535 <span class="keywordtype">int</span> i;
<a name="l00536"></a>00536 <span class="keywordtype">double</span> dtmp=0.0;
<a name="l00537"></a>00537
<a name="l00538"></a>00538 <span class="keywordflow">for</span> (i=0; i<V.dim; i++){
<a name="l00539"></a>00539 dtmp=min(V.val[i],dtmp);
<a name="l00540"></a>00540 }
<a name="l00541"></a>00541 *ans = fabs(dtmp);
<a name="l00542"></a>00542 <span class="keywordflow">if</span> (*ans!=*ans) <span class="keywordflow">return</span> 1;
<a name="l00543"></a>00543
<a name="l00544"></a>00544 <span class="keywordflow">return</span> 0;
<a name="l00545"></a>00545 }
<a name="l00546"></a>00546
<a name="l00547"></a>00547 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00548"></a>00548 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecReciprocal"</span>
<a name="l00549"></a>00549 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecReciprocal(<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> V){
<a name="l00550"></a>00550
<a name="l00551"></a>00551 <span class="keywordtype">int</span> i,n=V.dim;
<a name="l00552"></a>00552 <span class="keywordtype">double</span> *val=V.val;
<a name="l00553"></a>00553
<a name="l00554"></a>00554 <span class="keywordflow">for</span> (i=0; i<n; i++){
<a name="l00555"></a>00555 val[i]= 1.0/val[i];
<a name="l00556"></a>00556 }
<a name="l00557"></a>00557
<a name="l00558"></a>00558 <span class="keywordflow">return</span> 0;
<a name="l00559"></a>00559 }
<a name="l00560"></a>00560
<a name="l00561"></a>00561 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00562"></a>00562 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecReciprocalSqrt"</span>
<a name="l00563"></a>00563 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecReciprocalSqrt(<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> V){
<a name="l00564"></a>00564
<a name="l00565"></a>00565 <span class="keywordtype">int</span> i,n=V.dim;
<a name="l00566"></a>00566 <span class="keywordtype">double</span> *val=V.val;
<a name="l00567"></a>00567
<a name="l00568"></a>00568 <span class="keywordflow">for</span> (i=0; i<n; i++){
<a name="l00569"></a>00569 val[i]= sqrt(1.0/val[i]);
<a name="l00570"></a>00570 }
<a name="l00571"></a>00571
<a name="l00572"></a>00572 <span class="keywordflow">return</span> 0;
<a name="l00573"></a>00573 }
<a name="l00574"></a>00574
<a name="l00575"></a>00575 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00576"></a>00576 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPVecAbsoluteValue"</span>
<a name="l00577"></a>00577 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPVecAbsoluteValue(<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> V){
<a name="l00578"></a>00578
<a name="l00579"></a>00579 <span class="keywordtype">int</span> i,n=V.dim;
<a name="l00580"></a>00580 <span class="keywordtype">double</span> *val=V.val;
<a name="l00581"></a>00581 <span class="keywordflow">for</span> (i=0; i<n; i++){
<a name="l00582"></a>00582 val[i]=fabs(val[i]);
<a name="l00583"></a>00583 }
<a name="l00584"></a>00584 <span class="keywordflow">return</span> 0;
<a name="l00585"></a>00585 }
<a name="l00586"></a>00586
<a name="l00587"></a>00587
</pre></div></div>
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