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<div class="title">identity.c</div> </div>
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<a href="identity_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="l00008"></a>00008 <span class="keyword">typedef</span> <span class="keyword">struct </span>{
<a name="l00009"></a>00009 <span class="keywordtype">int</span> n;
<a name="l00010"></a>00010 <span class="keywordtype">double</span> dm;
<a name="l00011"></a>00011 } identitymat;
<a name="l00012"></a>00012
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatDestroy(<span class="keywordtype">void</span>*);
<a name="l00015"></a>00015 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatView(<span class="keywordtype">void</span>*);
<a name="l00016"></a>00016 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatVecVec(<span class="keywordtype">void</span>*, <span class="keywordtype">double</span>[], <span class="keywordtype">int</span>, <span class="keywordtype">double</span> *);
<a name="l00017"></a>00017 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatDotP(<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="l00018"></a>00018 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatDotF(<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="l00019"></a>00019 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatGetRank(<span class="keywordtype">void</span>*, <span class="keywordtype">int</span>*,<span class="keywordtype">int</span>);
<a name="l00020"></a>00020 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatFactor(<span class="keywordtype">void</span>*);
<a name="l00021"></a>00021 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatGetEig(<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="l00022"></a>00022 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatAddRowMultiple(<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="l00023"></a>00023 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatAddMultipleP(<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="l00024"></a>00024 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatAddMultipleF(<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="l00025"></a>00025 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatGetRowNnz(<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="l00026"></a>00026
<a name="l00027"></a>00027 <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> identitymatopsp;
<a name="l00028"></a>00028 <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> identitymatopsf;
<a name="l00029"></a>00029 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentitymatOperationsInitializeP(<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="l00030"></a>00030 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentitymatOperationsInitializeF(<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="l00031"></a>00031
<a name="l00032"></a>00032
<a name="l00042"></a>00042 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPSetIdentityP"</span>
<a name="l00044"></a><a class="code" href="identity_8c.html#a827ddba17e5a9d89d81c40c9b990b153">00044</a> <span class="preprocessor"></span><span class="keywordtype">int</span> <a class="code" href="dsdpadddatamat_8c.html#a70f184657b272a2a2e925fc00d16a6a7" title="Create a sparse matrix usuable by DSDP in packed symmetric format.">DSDPGetIdentityDataMatP</a>(<span class="keywordtype">int</span> n, <span class="keywordtype">double</span> val, <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>** dops, <span class="keywordtype">void</span>** imat){
<a name="l00045"></a>00045 <span class="keywordtype">int</span> info;
<a name="l00046"></a>00046 identitymat *AA;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 DSDPFunctionBegin;
<a name="l00049"></a>00049 AA=(identitymat*) malloc(1*<span class="keyword">sizeof</span>(identitymat));
<a name="l00050"></a>00050 AA->dm=val;
<a name="l00051"></a>00051 AA->n=n;
<a name="l00052"></a>00052 info=IdentitymatOperationsInitializeP(&identitymatopsp); DSDPCHKERR(info);
<a name="l00053"></a>00053 <span class="keywordflow">if</span> (dops){*dops=&identitymatopsp;}
<a name="l00054"></a>00054 <span class="keywordflow">if</span> (imat){*imat=(<span class="keywordtype">void</span>*)AA;}
<a name="l00055"></a>00055 DSDPFunctionReturn(0);
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00067"></a>00067 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00068"></a>00068 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPSetIdentityF"</span>
<a name="l00069"></a><a class="code" href="identity_8c.html#ace1be23afeb1d7029f920d56aa066c8d">00069</a> <span class="preprocessor"></span><span class="keywordtype">int</span> <a class="code" href="dsdpadddatamat_8c.html#a45ed78edf6c7d30fda26d6adeb693fc2" title="Create a sparse matrix usuable by DSDP in full symmetric format.">DSDPGetIdentityDataMatF</a>(<span class="keywordtype">int</span> n, <span class="keywordtype">double</span> val, <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>** dops, <span class="keywordtype">void</span>** imat){
<a name="l00070"></a>00070 <span class="keywordtype">int</span> info;
<a name="l00071"></a>00071 identitymat *AA;
<a name="l00072"></a>00072
<a name="l00073"></a>00073 DSDPFunctionBegin;
<a name="l00074"></a>00074 AA=(identitymat*) malloc(1*<span class="keyword">sizeof</span>(identitymat));
<a name="l00075"></a>00075 AA->dm=val;
<a name="l00076"></a>00076 AA->n=n;
<a name="l00077"></a>00077 info=IdentitymatOperationsInitializeF(&identitymatopsf); DSDPCHKERR(info);
<a name="l00078"></a>00078 <span class="keywordflow">if</span> (dops){*dops=&identitymatopsf;}
<a name="l00079"></a>00079 <span class="keywordflow">if</span> (imat){*imat=(<span class="keywordtype">void</span>*)AA;}
<a name="l00080"></a>00080 DSDPFunctionReturn(0);
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatDestroy(<span class="keywordtype">void</span>* AA){
<a name="l00084"></a>00084 free(AA);
<a name="l00085"></a>00085 <span class="keywordflow">return</span> 0;
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatVecVec(<span class="keywordtype">void</span>* AA, <span class="keywordtype">double</span> x[], <span class="keywordtype">int</span> n, <span class="keywordtype">double</span> *v){
<a name="l00090"></a>00090 identitymat* A=(identitymat*)AA;
<a name="l00091"></a>00091 <span class="keywordtype">int</span> i;
<a name="l00092"></a>00092 *v=0;
<a name="l00093"></a>00093 <span class="keywordflow">for</span> (i=0;i<n;i++){
<a name="l00094"></a>00094 *v+=x[i]*x[i];
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096 *v *= A->dm;
<a name="l00097"></a>00097 <span class="keywordflow">return</span> 0;
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatDotP(<span class="keywordtype">void</span>* AA, <span class="keywordtype">double</span> x[], <span class="keywordtype">int</span> nn, <span class="keywordtype">int</span> n, <span class="keywordtype">double</span> *v){
<a name="l00101"></a>00101 identitymat* A=(identitymat*)AA;
<a name="l00102"></a>00102 <span class="keywordtype">int</span> i;
<a name="l00103"></a>00103 <span class="keywordtype">double</span> *xx=x;
<a name="l00104"></a>00104 *v=0;
<a name="l00105"></a>00105 <span class="keywordflow">for</span> (i=0;i<n;i++){
<a name="l00106"></a>00106 *v+=*xx;
<a name="l00107"></a>00107 xx+=i+2;
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 *v *= 2*A->dm;
<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="keyword">static</span> <span class="keywordtype">int</span> IdentityMatDotF(<span class="keywordtype">void</span>* AA, <span class="keywordtype">double</span> x[], <span class="keywordtype">int</span> nn, <span class="keywordtype">int</span> n, <span class="keywordtype">double</span> *v){
<a name="l00114"></a>00114 identitymat* A=(identitymat*)AA;
<a name="l00115"></a>00115 <span class="keywordtype">int</span> i;
<a name="l00116"></a>00116 <span class="keywordtype">double</span> *xx=x;
<a name="l00117"></a>00117 *v=0;
<a name="l00118"></a>00118 <span class="keywordflow">for</span> (i=0;i<n;i++){
<a name="l00119"></a>00119 *v+=*xx;
<a name="l00120"></a>00120 xx+=n+1;
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122 *v *= 2*A->dm;
<a name="l00123"></a>00123 <span class="keywordflow">return</span> 0;
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatFNorm2(<span class="keywordtype">void</span>* AA, <span class="keywordtype">int</span> n, <span class="keywordtype">double</span> *v){
<a name="l00127"></a>00127 identitymat* A=(identitymat*)AA;
<a name="l00128"></a>00128 *v=A->n*A->dm*A->dm;
<a name="l00129"></a>00129 <span class="keywordflow">return</span> 0;
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatView(<span class="keywordtype">void</span>* AA){
<a name="l00133"></a>00133 identitymat* A=(identitymat*)AA;
<a name="l00134"></a>00134 printf(<span class="stringliteral">"Multiple of Identity matrix: All Diagonal elements equal %8.8e \n"</span>,A->dm);
<a name="l00135"></a>00135 <span class="keywordflow">return</span> 0;
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatGetRank(<span class="keywordtype">void</span> *AA, <span class="keywordtype">int</span>*rank, <span class="keywordtype">int</span> n){
<a name="l00139"></a>00139 identitymat* A=(identitymat*)AA;
<a name="l00140"></a>00140 *rank=A->n;;
<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="keyword">static</span> <span class="keywordtype">int</span> IdentityMatFactor(<span class="keywordtype">void</span>*A){
<a name="l00145"></a>00145 <span class="keywordflow">return</span> 0;
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatGetEig(<span class="keywordtype">void</span>*AA, <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="l00149"></a>00149 identitymat* A = (identitymat*)AA;
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keywordflow">if</span> (neig<0 || neig>= A->n){ *eig=0; <span class="keywordflow">return</span> 0;}
<a name="l00152"></a>00152 memset((<span class="keywordtype">void</span>*)v,0,(A->n)*<span class="keyword">sizeof</span>(<span class="keywordtype">double</span>));
<a name="l00153"></a>00153 v[neig]=1.0;
<a name="l00154"></a>00154 indx[0]=neig;
<a name="l00155"></a>00155 *nind=1;
<a name="l00156"></a>00156 *eig=A->dm;
<a name="l00157"></a>00157 <span class="keywordflow">return</span> 0;
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatGetRowNnz(<span class="keywordtype">void</span>*A, <span class="keywordtype">int</span> nrow, <span class="keywordtype">int</span> nz[], <span class="keywordtype">int</span> *nnzz, <span class="keywordtype">int</span> n){
<a name="l00161"></a>00161 identitymat* AA = (identitymat*)A;
<a name="l00162"></a>00162 <span class="keywordflow">if</span> (nrow>=0 && nrow < AA->n){
<a name="l00163"></a>00163 *nnzz=1;
<a name="l00164"></a>00164 nz[nrow]++;
<a name="l00165"></a>00165 } <span class="keywordflow">else</span> {
<a name="l00166"></a>00166 *nnzz=0;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 <span class="keywordflow">return</span> 0;
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatCountNonzeros(<span class="keywordtype">void</span>*A, <span class="keywordtype">int</span> *nnz, <span class="keywordtype">int</span> n){
<a name="l00172"></a>00172 identitymat* AA = (identitymat*)A;
<a name="l00173"></a>00173 *nnz=AA->n;
<a name="l00174"></a>00174 <span class="keywordflow">return</span> 0;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatAddRowMultiple(<span class="keywordtype">void</span>*A, <span class="keywordtype">int</span> nrow, <span class="keywordtype">double</span> dd, <span class="keywordtype">double</span> rrow[], <span class="keywordtype">int</span> n){
<a name="l00178"></a>00178 identitymat* AA = (identitymat*)A;
<a name="l00179"></a>00179 rrow[nrow] += dd*AA->dm;
<a name="l00180"></a>00180 <span class="keywordflow">return</span> 0;
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatAddMultipleP(<span class="keywordtype">void</span>*A, <span class="keywordtype">double</span> dd, <span class="keywordtype">double</span> vv[], <span class="keywordtype">int</span> nn, <span class="keywordtype">int</span> n){
<a name="l00184"></a>00184 identitymat* AA = (identitymat*)A;
<a name="l00185"></a>00185 <span class="keywordtype">double</span> *v=vv,dm=dd*AA->dm;
<a name="l00186"></a>00186 <span class="keywordtype">int</span> i;
<a name="l00187"></a>00187 <span class="keywordflow">for</span> (i=0;i<n;i++){
<a name="l00188"></a>00188 *v += dm;
<a name="l00189"></a>00189 v+= i+2;
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191 <span class="keywordflow">return</span> 0;
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentityMatAddMultipleF(<span class="keywordtype">void</span>*A, <span class="keywordtype">double</span> dd, <span class="keywordtype">double</span> vv[], <span class="keywordtype">int</span> nn, <span class="keywordtype">int</span> n){
<a name="l00195"></a>00195 identitymat* AA = (identitymat*)A;
<a name="l00196"></a>00196 <span class="keywordtype">double</span> *v=vv,dm=dd*AA->dm;
<a name="l00197"></a>00197 <span class="keywordtype">int</span> i;
<a name="l00198"></a>00198 <span class="keywordflow">for</span> (i=0;i<n;i++){
<a name="l00199"></a>00199 *v += dm;
<a name="l00200"></a>00200 v+= n+1;
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202 <span class="keywordflow">return</span> 0;
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *datamatname=<span class="stringliteral">"MULTIPLE OF IDENTITY"</span>;
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentitymatOperationsInitializeP(<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>* spdiagops){
<a name="l00208"></a>00208 <span class="keywordtype">int</span> info;
<a name="l00209"></a>00209 <span class="keywordflow">if</span> (spdiagops==NULL) <span class="keywordflow">return</span> 0;
<a name="l00210"></a>00210 info=<a class="code" href="dsdpdatamat_8c.html#a5d7a246134aa5186463e0f1f0fd561bd" title="Initialize the table of function pointers for SDP Data matrices.">DSDPDataMatOpsInitialize</a>(spdiagops); <span class="keywordflow">if</span> (info){<span class="keywordflow">return</span> info;}
<a name="l00211"></a>00211 spdiagops->matfactor1=IdentityMatFactor;
<a name="l00212"></a>00212 spdiagops->matgetrank=IdentityMatGetRank;
<a name="l00213"></a>00213 spdiagops->matgeteig=IdentityMatGetEig;
<a name="l00214"></a>00214 spdiagops->matvecvec=IdentityMatVecVec;
<a name="l00215"></a>00215 spdiagops->matrownz=IdentityMatGetRowNnz;
<a name="l00216"></a>00216 spdiagops->matdot=IdentityMatDotP;
<a name="l00217"></a>00217 spdiagops->matfnorm2=IdentityMatFNorm2;
<a name="l00218"></a>00218 spdiagops->matnnz=IdentityMatCountNonzeros;
<a name="l00219"></a>00219 spdiagops->mataddrowmultiple=IdentityMatAddRowMultiple;
<a name="l00220"></a>00220 spdiagops->mataddallmultiple=IdentityMatAddMultipleP;
<a name="l00221"></a>00221 spdiagops->matdestroy=IdentityMatDestroy;
<a name="l00222"></a>00222 spdiagops->matview=IdentityMatView;
<a name="l00223"></a>00223 spdiagops->id=12;
<a name="l00224"></a>00224 spdiagops->matname=datamatname;
<a name="l00225"></a>00225 <span class="keywordflow">return</span> 0;
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="keyword">static</span> <span class="keywordtype">int</span> IdentitymatOperationsInitializeF(<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>* spdiagops){
<a name="l00229"></a>00229 <span class="keywordtype">int</span> info;
<a name="l00230"></a>00230 <span class="keywordflow">if</span> (spdiagops==NULL) <span class="keywordflow">return</span> 0;
<a name="l00231"></a>00231 info=<a class="code" href="dsdpdatamat_8c.html#a5d7a246134aa5186463e0f1f0fd561bd" title="Initialize the table of function pointers for SDP Data matrices.">DSDPDataMatOpsInitialize</a>(spdiagops); <span class="keywordflow">if</span> (info){<span class="keywordflow">return</span> info;}
<a name="l00232"></a>00232 spdiagops->matfactor1=IdentityMatFactor;
<a name="l00233"></a>00233 spdiagops->matgetrank=IdentityMatGetRank;
<a name="l00234"></a>00234 spdiagops->matgeteig=IdentityMatGetEig;
<a name="l00235"></a>00235 spdiagops->matvecvec=IdentityMatVecVec;
<a name="l00236"></a>00236 spdiagops->matrownz=IdentityMatGetRowNnz;
<a name="l00237"></a>00237 spdiagops->matdot=IdentityMatDotF;
<a name="l00238"></a>00238 spdiagops->matfnorm2=IdentityMatFNorm2;
<a name="l00239"></a>00239 spdiagops->matnnz=IdentityMatCountNonzeros;
<a name="l00240"></a>00240 spdiagops->mataddrowmultiple=IdentityMatAddRowMultiple;
<a name="l00241"></a>00241 spdiagops->mataddallmultiple=IdentityMatAddMultipleF;
<a name="l00242"></a>00242 spdiagops->matdestroy=IdentityMatDestroy;
<a name="l00243"></a>00243 spdiagops->matview=IdentityMatView;
<a name="l00244"></a>00244 spdiagops->id=12;
<a name="l00245"></a>00245 spdiagops->matname=datamatname;
<a name="l00246"></a>00246 <span class="keywordflow">return</span> 0;
<a name="l00247"></a>00247 }
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