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<div class="title">sdpsss.c</div> </div>
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<a href="sdpsss_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="dsdpsdp_8h.html" title="Internal SDPCone data structures and routines.">dsdpsdp.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="keywordtype">int</span> <a class="code" href="sdpconesetup_8c.html#a2b57f5f8c4d3e67caec5ec409afc8bcd" title="Create S1, S2, and DS.">DSDPCreateS</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a>*,<span class="keywordtype">char</span>,<span class="keywordtype">int</span>,<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>,<a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a>,<a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a>, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a>,<a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a>*, <a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a>*, <a class="code" href="structDSDPDSMat__C.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat</a>*, <span class="keywordtype">void</span>*);
<a name="l00009"></a>00009
<a name="l00010"></a>00010 <span class="keyword">static</span> <span class="keywordtype">int</span> DSDPCreateDS(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a>*, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a>,<span class="keywordtype">int</span>*,<span class="keywordtype">int</span>,<span class="keywordtype">int</span>,<span class="keywordtype">int</span>,<span class="keywordtype">int</span>*,<span class="keywordtype">int</span>*,<a class="code" href="structDSDPDSMat__C.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat</a>*);
<a name="l00011"></a>00011 <span class="keyword">static</span> <span class="keywordtype">int</span> DSDPCreateDS2(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a>*, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a>,<span class="keywordtype">int</span>*,<span class="keywordtype">int</span>,<span class="keywordtype">int</span>,<span class="keywordtype">int</span>,<span class="keywordtype">int</span>*,<span class="keywordtype">int</span>*,<a class="code" href="structDSDPDSMat__C.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat</a>*);
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="keyword">static</span> <span class="keywordtype">int</span> DSDPCreateS1(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a>*,<span class="keywordtype">int</span>,<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>,<a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a>,<a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a>, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a>,<a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a>*, <a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a>*, <a class="code" href="structDSDPDSMat__C.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat</a>*, <span class="keywordtype">void</span>*);
<a name="l00014"></a>00014 <span class="keyword">static</span> <span class="keywordtype">int</span> DSDPCreateS2(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a>*,<span class="keywordtype">int</span>,<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>,<a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a>,<a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a>, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a>,<a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a>*, <a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a>*, <a class="code" href="structDSDPDSMat__C.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat</a>*, <span class="keywordtype">void</span>*);
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPXMatPCreate(<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPVMat__Ops.html" title="Table of function pointers that operate on the dense matrix.">DSDPVMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00017"></a>00017 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPXMatPCreateWithData(<span class="keywordtype">int</span>,<span class="keywordtype">double</span>[],<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPVMat__Ops.html" title="Table of function pointers that operate on the dense matrix.">DSDPVMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00018"></a>00018 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPXMatUCreate(<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPVMat__Ops.html" title="Table of function pointers that operate on the dense matrix.">DSDPVMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00019"></a>00019 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPXMatUCreateWithData(<span class="keywordtype">int</span>,<span class="keywordtype">double</span>[],<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPVMat__Ops.html" title="Table of function pointers that operate on the dense matrix.">DSDPVMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPLAPACKSUDualMatCreate2(<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**, <span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00022"></a>00022 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPLAPACKSUDualMatCreate2P(<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**, <span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00023"></a>00023 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPLAPACKPUDualMatCreate2(<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**, <span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00024"></a>00024 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPDiagDualMatCreateP(<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**, <span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00025"></a>00025 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPDiagDualMatCreateU(<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**, <span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00026"></a>00026 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPDenseDualMatCreate(<span class="keywordtype">int</span>, <span class="keywordtype">char</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**, <span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00027"></a>00027 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPSparseDualMatCreate(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>*, <span class="keywordtype">int</span>*, <span class="keywordtype">int</span>,<span class="keywordtype">char</span>,<span class="keywordtype">int</span>*,<span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**, <span class="keyword">struct</span> <a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPSparseMatCreatePattern2P(<span class="keywordtype">int</span>,<span class="keywordtype">int</span>[],<span class="keywordtype">int</span>[],<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDSMat__Ops.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00030"></a>00030 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPSparseMatCreatePattern2U(<span class="keywordtype">int</span>,<span class="keywordtype">int</span>[],<span class="keywordtype">int</span>[],<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDSMat__Ops.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPCreateDiagDSMatP(<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDSMat__Ops.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00033"></a>00033 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPCreateDiagDSMatU(<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDSMat__Ops.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPCreateDSMatWithArray(<span class="keywordtype">int</span>,<span class="keywordtype">double</span>[],<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDSMat__Ops.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00036"></a>00036 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPCreateDSMatWithArray2(<span class="keywordtype">int</span>,<span class="keywordtype">double</span>[],<span class="keywordtype">int</span>, <span class="keyword">struct</span> <a class="code" href="structDSDPDSMat__Ops.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat_Ops</a>**,<span class="keywordtype">void</span>**);
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="keyword">extern</span> <span class="keywordtype">int</span> DSDPCreateURDSMat(<span class="keywordtype">int</span>,<span class="keyword">struct</span> <a class="code" href="structDSDPDSMat__Ops.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat_Ops</a>**,<span class="keywordtype">void</span>**);
<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__ "DSDPSetDualMatrix"</span>
<a name="l00043"></a>00043 <span class="comment">int DSDPSetDualMatrix(SDPCone sdpcone,int (*createdualmatrix)(DSDPBlockData*,DSDPVec,DSDPVMat,SDPConeVec,SDPConeVec,DSDPDualMat*, DSDPDualMat*, DSDPDSMat*, void*),void*ctx){</span>
<a name="l00044"></a>00044 <span class="comment"> DSDPFunctionBegin;</span>
<a name="l00045"></a>00045 <span class="comment"> sdpcone->createdualmatrix=createdualmatrix;</span>
<a name="l00046"></a>00046 <span class="comment"> sdpcone->dualmatctx=ctx;</span>
<a name="l00047"></a>00047 <span class="comment"> DSDPFunctionReturn(0);</span>
<a name="l00048"></a>00048 <span class="comment">}</span>
<a name="l00049"></a>00049 <span class="comment">*/</span>
<a name="l00050"></a>00050 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "CountNonzeros"</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> CountNonzeros(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA,<span class="keywordtype">int</span> m, <span class="keywordtype">int</span> rnnz[], <span class="keywordtype">int</span> innz[],<span class="keywordtype">int</span> n,<span class="keywordtype">int</span> *nnz1, <span class="keywordtype">int</span> *nnz2)
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <span class="keywordtype">int</span> i,j,info,totalnnz1=0,totalnnz2=0;
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="keywordflow">for</span> (i=0;i<n;i++){
<a name="l00057"></a>00057 memset(rnnz,0,n*<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));
<a name="l00058"></a>00058 <span class="comment">/* SParsity pattern for DS only requires the constraint matrices A and residual */</span>
<a name="l00059"></a>00059 <span class="keywordflow">for</span> (j=0;j<m;j++) innz[j]=1;innz[0]=0;
<a name="l00060"></a>00060 info=<a class="code" href="dsdpblock_8c.html#abab8c90bad79318ce63becb3b16239ca" title="Determine sparsity pattern of data.">DSDPBlockDataRowSparsity</a>(ADATA,i,innz,rnnz,n);DSDPCHKERR(info);
<a name="l00061"></a>00061 <span class="keywordflow">for</span> (j=0; j<i; j++){ <span class="keywordflow">if</span> (rnnz[j]>0) totalnnz1++;}
<a name="l00062"></a>00062 <span class="comment">/* Adjacency pattern for S also requires the objective matrix C */</span>
<a name="l00063"></a>00063 <span class="keywordflow">for</span> (j=0;j<m;j++) innz[j]=0;innz[0]=1;
<a name="l00064"></a>00064 info=<a class="code" href="dsdpblock_8c.html#abab8c90bad79318ce63becb3b16239ca" title="Determine sparsity pattern of data.">DSDPBlockDataRowSparsity</a>(ADATA,i,innz,rnnz,n);DSDPCHKERR(info);
<a name="l00065"></a>00065 <span class="keywordflow">for</span> (j=0; j<i; j++){ <span class="keywordflow">if</span> (rnnz[j]>0) totalnnz2++;}
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067 *nnz1=totalnnz1;
<a name="l00068"></a>00068 *nnz2=totalnnz2;
<a name="l00069"></a>00069 <span class="keywordflow">return</span> 0;
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "CreateS1b"</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> CreateS1b(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <span class="keywordtype">int</span> innz[], <span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n, <span class="keywordtype">int</span> tnnz[], <span class="keywordtype">int</span> rnnz[], <span class="keywordtype">int</span> snnz[])
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 <span class="keywordtype">int</span> i,j,info;
<a name="l00077"></a>00077 <span class="keywordflow">if</span> (ADATA->nnzmats<=0){<span class="keywordflow">return</span> 0;};
<a name="l00078"></a>00078
<a name="l00079"></a>00079 memset(rnnz,0,n*<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));
<a name="l00080"></a>00080 <span class="keywordflow">for</span> (i=0;i<m;i++) innz[i]=1;
<a name="l00081"></a>00081 innz[0]=0;
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="comment">/* Check matrices A for nonzero entries. */</span>
<a name="l00084"></a>00084 <span class="keywordflow">for</span> (i=0;i<n;i++){
<a name="l00085"></a>00085 memset(tnnz,0,n*<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));
<a name="l00086"></a>00086 info=<a class="code" href="dsdpblock_8c.html#abab8c90bad79318ce63becb3b16239ca" title="Determine sparsity pattern of data.">DSDPBlockDataRowSparsity</a>(ADATA,i,innz,tnnz,n);DSDPCHKERR(info);
<a name="l00087"></a>00087 <span class="keywordflow">for</span> (j=0; j<=i; j++){
<a name="l00088"></a>00088 <span class="keywordflow">if</span> (tnnz[j]>0){ *snnz=j; snnz++; rnnz[i]++;}
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 <span class="keywordflow">return</span> 0;
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPCreateDS"</span>
<a name="l00097"></a>00097 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPCreateDS(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a> T, <span class="keywordtype">int</span> iworkm[], <span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n, <span class="keywordtype">int</span> nnz, <span class="keywordtype">int</span> rnnz[], <span class="keywordtype">int</span> tnnz[], <a class="code" href="structDSDPDSMat__C.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat</a> *B){
<a name="l00098"></a>00098 <span class="keywordtype">int</span> i,n1,*cols,allnnz,info;
<a name="l00099"></a>00099 <span class="keywordtype">double</span> *ss;
<a name="l00100"></a>00100 <span class="keywordtype">void</span> *dsmat;
<a name="l00101"></a>00101 <span class="keyword">struct </span><a class="code" href="structDSDPDSMat__Ops.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat_Ops</a>* dsops;
<a name="l00102"></a>00102 DSDPFunctionBegin;
<a name="l00103"></a>00103 DSDPLogInfo(0,19,<span class="stringliteral">"DS Matrix has %d nonzeros of %d\n"</span>,nnz,n*(n-1)/2);
<a name="l00104"></a>00104 <span class="keywordflow">if</span> (nnz==0){
<a name="l00105"></a>00105 info=DSDPCreateDiagDSMatP(n,&dsops,&dsmat); DSDPCHKERR(info);
<a name="l00106"></a>00106 DSDPLogInfo(0,19,<span class="stringliteral">"Using Diagonal Delta S matrix\n"</span>);
<a name="l00107"></a>00107 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (2*nnz +n < n*n/5){
<a name="l00108"></a>00108 info=<a class="code" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray</a>(T,&ss,&n1); DSDPCHKERR(info);
<a name="l00109"></a>00109 cols=(<span class="keywordtype">int</span>*)ss;
<a name="l00110"></a>00110 info = CreateS1b(ADATA, iworkm, m, n, tnnz, rnnz, cols); DSDPCHKERR(info);
<a name="l00111"></a>00111 <span class="keywordflow">for</span> (allnnz=0,i=0;i<n;i++){allnnz+=rnnz[i];}
<a name="l00112"></a>00112 info = DSDPSparseMatCreatePattern2P(n,rnnz,cols,allnnz,&dsops,&dsmat); DSDPCHKERR(info);
<a name="l00113"></a>00113 info=<a class="code" href="dsdpxmat_8c.html#a45cd417f498392df8fe1f8afca6cff8b" title="Restore the array that stores the matrix.">DSDPVMatRestoreArray</a>(T,&ss,&n1); DSDPCHKERR(info);
<a name="l00114"></a>00114 DSDPLogInfo(0,19,<span class="stringliteral">"Using Sparse Delta S matrix\n"</span>);
<a name="l00115"></a>00115 } <span class="keywordflow">else</span> {
<a name="l00116"></a>00116 info=<a class="code" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray</a>(T,&ss,&n1); DSDPCHKERR(info);
<a name="l00117"></a>00117 info=DSDPCreateDSMatWithArray(n,ss,n1,&dsops,&dsmat); DSDPCHKERR(info);
<a name="l00118"></a>00118 info=<a class="code" href="dsdpxmat_8c.html#a45cd417f498392df8fe1f8afca6cff8b" title="Restore the array that stores the matrix.">DSDPVMatRestoreArray</a>(T,&ss,&n1); DSDPCHKERR(info);
<a name="l00119"></a>00119 DSDPLogInfo(0,19,<span class="stringliteral">"Using Full Delta S matrix\n"</span>);
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121 info=<a class="code" href="dsdpdsmat_8c.html#a80146b03ed5cc899e53fbb5b8dcb4504" title="Set the opaque pointer and function pointers to the matrix.">DSDPDSMatSetData</a>(B,dsops,dsmat); DSDPCHKERR(info);
<a name="l00122"></a>00122 DSDPFunctionReturn(0);
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "CreateS1c"</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> CreateS1c(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <span class="keywordtype">int</span> innz[], <span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n, <span class="keywordtype">int</span> tnnz[], <span class="keywordtype">int</span> rnnz[], <span class="keywordtype">int</span> snnz[])
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130 <span class="keywordtype">int</span> i,j,info;
<a name="l00131"></a>00131 memset(rnnz,0,n*<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));
<a name="l00132"></a>00132 <span class="keywordflow">for</span> (i=0;i<m;i++) innz[i]=1;
<a name="l00133"></a>00133 <span class="comment">/* Check matrix C and A for nonzero entries. */</span>
<a name="l00134"></a>00134 <span class="keywordflow">for</span> (i=0;i<n;i++){
<a name="l00135"></a>00135 memset(tnnz,0,n*<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));
<a name="l00136"></a>00136 info=<a class="code" href="dsdpblock_8c.html#abab8c90bad79318ce63becb3b16239ca" title="Determine sparsity pattern of data.">DSDPBlockDataRowSparsity</a>(ADATA,i,innz,tnnz,n);DSDPCHKERR(info);
<a name="l00137"></a>00137 <span class="keywordflow">for</span> (j=i+1; j<n; j++){
<a name="l00138"></a>00138 <span class="keywordflow">if</span> (tnnz[j]>0){ *snnz=j; snnz++; rnnz[i]++;}
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 }
<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> dsdpuselapack=1;
<a name="l00145"></a>00145 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00146"></a>00146 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "SDPConeUseLAPACKForDualMatrix"</span>
<a name="l00147"></a>00147 <span class="preprocessor"></span><span class="keywordtype">int</span> SDPConeUseLAPACKForDualMatrix(<a class="code" href="structSDPCone__C.html" title="Internal structure for semidefinite cone.">SDPCone</a> sdpcone,<span class="keywordtype">int</span> flag){
<a name="l00148"></a>00148 DSDPFunctionBegin;
<a name="l00149"></a>00149 dsdpuselapack = flag;
<a name="l00150"></a>00150 DSDPFunctionReturn(0);
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00155"></a>00155 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPCreateS"</span>
<a name="l00156"></a>00156 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> DSDPCreateS1(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <span class="keywordtype">int</span> trank, <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> WY, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a> T, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a> W1, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a> W2, <a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a> *S, <a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a> *SS, <a class="code" href="structDSDPDSMat__C.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat</a> *DS, <span class="keywordtype">void</span>*ctx){
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keywordtype">int</span> nnz,n,n1,*cols,*rnnz,*tnnz,*iworkm,m,info;
<a name="l00159"></a>00159 <span class="keywordtype">int</span> dsnnz,snnz,sfnnz;
<a name="l00160"></a>00160 <span class="keywordtype">double</span> *pss;
<a name="l00161"></a>00161 <span class="keywordtype">void</span> *smat1,*smat2;
<a name="l00162"></a>00162 <span class="keyword">struct </span><a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a> *sops1,*sops2;
<a name="l00163"></a>00163
<a name="l00164"></a>00164 DSDPFunctionBegin;
<a name="l00165"></a>00165 info=DSDPVecGetSize(WY,&m);DSDPCHKERR(info);
<a name="l00166"></a>00166 info=DSDPVecGetArray(WY,&pss);DSDPCHKERR(info);
<a name="l00167"></a>00167 iworkm=(<span class="keywordtype">int</span>*)pss;
<a name="l00168"></a>00168
<a name="l00169"></a>00169 info=SDPConeVecGetSize(W1,&n);DSDPCHKERR(info);
<a name="l00170"></a>00170 info=SDPConeVecGetArray(W1,&pss);DSDPCHKERR(info);
<a name="l00171"></a>00171 tnnz=(<span class="keywordtype">int</span>*)pss;
<a name="l00172"></a>00172 info=SDPConeVecGetArray(W2,&pss);DSDPCHKERR(info);
<a name="l00173"></a>00173 rnnz=(<span class="keywordtype">int</span>*)pss;
<a name="l00174"></a>00174
<a name="l00175"></a>00175 DSDPLogInfo(0,19,<span class="stringliteral">"Compute Sparsity\n"</span>);
<a name="l00176"></a>00176 info = CountNonzeros(ADATA, m, rnnz, iworkm, n, &dsnnz,&snnz); DSDPCHKERR(info);
<a name="l00177"></a>00177 nnz=snnz;
<a name="l00178"></a>00178 <span class="comment">/* printf("Nonzeros: %d %d of %d\n",dsnnz,snnz,n*(n-1)/2); */</span>
<a name="l00179"></a>00179 <span class="comment">/* TT and DS could share memory */</span>
<a name="l00180"></a>00180 info=DSDPCreateDS(ADATA,T,iworkm,m,n,dsnnz,rnnz,tnnz,DS);DSDPCHKERR(info);
<a name="l00181"></a>00181
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (nnz==0){
<a name="l00183"></a>00183 info=DSDPDiagDualMatCreateP(n,&sops1,&smat1,&sops2,&smat2); DSDPCHKERR(info);
<a name="l00184"></a>00184 DSDPLogInfo(0,19,<span class="stringliteral">"Using Diagonal S matrix\n"</span>);
<a name="l00185"></a>00185 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (2*snnz+n+2<n*n/8){
<a name="l00186"></a>00186 info=<a class="code" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray</a>(T,&pss,&n1); DSDPCHKERR(info);
<a name="l00187"></a>00187 cols=(<span class="keywordtype">int</span>*)pss;
<a name="l00188"></a>00188 info = CreateS1c(ADATA, iworkm, m, n, tnnz, rnnz, cols); DSDPCHKERR(info);
<a name="l00189"></a>00189 info=DSDPSparseDualMatCreate(n,rnnz,cols,trank,<span class="charliteral">'P'</span>,&sfnnz,&sops1,&smat1,&sops2,&smat2); DSDPCHKERR(info);
<a name="l00190"></a>00190 info=<a class="code" href="dsdpxmat_8c.html#a45cd417f498392df8fe1f8afca6cff8b" title="Restore the array that stores the matrix.">DSDPVMatRestoreArray</a>(T,&pss,&n1); DSDPCHKERR(info);
<a name="l00191"></a>00191 <span class="comment">/* printf("NNZ: %d %d of %d\n",2*snnz+n,sfnnz*2+n,n*n); */</span>
<a name="l00192"></a>00192 DSDPLogInfo(0,19,<span class="stringliteral">"Count %d of %d nonzeros: Using Sparse S matrix\n"</span>,nnz,n*(n-1)/2);
<a name="l00193"></a>00193 DSDPLogInfo(0,19,<span class="stringliteral">"Total rank of block: %d, n= %d\n"</span>,trank,n);
<a name="l00194"></a>00194 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (n>20 && dsdpuselapack){
<a name="l00195"></a>00195 info=DSDPLAPACKSUDualMatCreate2P(n,&sops1,&smat1,&sops2,&smat2); DSDPCHKERR(info);
<a name="l00196"></a>00196 DSDPLogInfo(0,19,<span class="stringliteral">"Count %d of %d nonzeros: Using Full Dense LAPACK S matrix\n"</span>,nnz,n*(n-1)/2);
<a name="l00197"></a>00197 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dsdpuselapack){
<a name="l00198"></a>00198 info=DSDPLAPACKPUDualMatCreate2(n,&sops1,&smat1,&sops2,&smat2); DSDPCHKERR(info);
<a name="l00199"></a>00199 DSDPLogInfo(0,19,<span class="stringliteral">"Count %d of %d nonzeros: Using Packed Dense LAPACK S matrix\n"</span>,nnz,n*(n-1)/2);
<a name="l00200"></a>00200 } <span class="keywordflow">else</span> {
<a name="l00201"></a>00201 info=DSDPDenseDualMatCreate(n,<span class="charliteral">'P'</span>,&sops1,&smat1,&sops2,&smat2); DSDPCHKERR(info);
<a name="l00202"></a>00202 DSDPLogInfo(0,19,<span class="stringliteral">"Count %d of %d nonzeros: Using Dense S matrix\n"</span>,nnz,n*(n-1)/2);
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204 info=<a class="code" href="dsdpdualmat_8c.html#abed50bfcc211bee6e8b9a070f909f0cf" title="Set the opaque pointer and function pointers to the matrix.">DSDPDualMatSetData</a>(S,sops1,smat1); DSDPCHKERR(info);
<a name="l00205"></a>00205 info=<a class="code" href="dsdpdualmat_8c.html#abed50bfcc211bee6e8b9a070f909f0cf" title="Set the opaque pointer and function pointers to the matrix.">DSDPDualMatSetData</a>(SS,sops2,smat2); DSDPCHKERR(info);
<a name="l00206"></a>00206
<a name="l00207"></a>00207 DSDPFunctionReturn(0);
<a name="l00208"></a>00208 }
<a name="l00209"></a>00209
<a name="l00210"></a>00210
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00213"></a>00213 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPCreateDS2"</span>
<a name="l00214"></a>00214 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPCreateDS2(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a> T, <span class="keywordtype">int</span> iworkm[], <span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n, <span class="keywordtype">int</span> nnz, <span class="keywordtype">int</span> rnnz[], <span class="keywordtype">int</span> tnnz[], <a class="code" href="structDSDPDSMat__C.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat</a> *B){
<a name="l00215"></a>00215 <span class="keywordtype">int</span> i,n1,*cols,allnnz,info;
<a name="l00216"></a>00216 <span class="keywordtype">double</span> *ss;
<a name="l00217"></a>00217 <span class="keywordtype">void</span> *dsmat;
<a name="l00218"></a>00218 <span class="keyword">struct </span><a class="code" href="structDSDPDSMat__Ops.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat_Ops</a>* dsops;
<a name="l00219"></a>00219 DSDPFunctionBegin;
<a name="l00220"></a>00220 DSDPLogInfo(0,19,<span class="stringliteral">"DS Matrix has %d nonzeros of %d\n"</span>,nnz,n*(n-1)/2);
<a name="l00221"></a>00221 <span class="keywordflow">if</span> (nnz==0){
<a name="l00222"></a>00222 info=DSDPCreateDiagDSMatU(n,&dsops,&dsmat); DSDPCHKERR(info);
<a name="l00223"></a>00223 DSDPLogInfo(0,19,<span class="stringliteral">"Using Diagonal Delta S matrix\n"</span>);
<a name="l00224"></a>00224 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (2*nnz +n < n*n/4){
<a name="l00225"></a>00225 info=<a class="code" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray</a>(T,&ss,&n1); DSDPCHKERR(info);
<a name="l00226"></a>00226 cols=(<span class="keywordtype">int</span>*)ss;
<a name="l00227"></a>00227 info = CreateS1b(ADATA, iworkm, m, n, tnnz, rnnz, cols); DSDPCHKERR(info);
<a name="l00228"></a>00228 <span class="keywordflow">for</span> (allnnz=0,i=0;i<n;i++){allnnz+=rnnz[i];}
<a name="l00229"></a>00229 info = DSDPSparseMatCreatePattern2U(n,rnnz,cols,allnnz,&dsops,&dsmat); DSDPCHKERR(info);
<a name="l00230"></a>00230 info=<a class="code" href="dsdpxmat_8c.html#a45cd417f498392df8fe1f8afca6cff8b" title="Restore the array that stores the matrix.">DSDPVMatRestoreArray</a>(T,&ss,&n1); DSDPCHKERR(info);
<a name="l00231"></a>00231 DSDPLogInfo(0,19,<span class="stringliteral">"Using Sparse Delta S matrix\n"</span>);
<a name="l00232"></a>00232 } <span class="keywordflow">else</span> {
<a name="l00233"></a>00233 info=<a class="code" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray</a>(T,&ss,&n1); DSDPCHKERR(info);
<a name="l00234"></a>00234 info=DSDPCreateDSMatWithArray2(n,ss,n1,&dsops,&dsmat); DSDPCHKERR(info);
<a name="l00235"></a>00235 info=<a class="code" href="dsdpxmat_8c.html#a45cd417f498392df8fe1f8afca6cff8b" title="Restore the array that stores the matrix.">DSDPVMatRestoreArray</a>(T,&ss,&n1); DSDPCHKERR(info);
<a name="l00236"></a>00236 DSDPLogInfo(0,19,<span class="stringliteral">"Using Full Delta S matrix\n"</span>);
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 info=<a class="code" href="dsdpdsmat_8c.html#a80146b03ed5cc899e53fbb5b8dcb4504" title="Set the opaque pointer and function pointers to the matrix.">DSDPDSMatSetData</a>(B,dsops,dsmat); DSDPCHKERR(info);
<a name="l00239"></a>00239 DSDPFunctionReturn(0);
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00243"></a>00243 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPCreateS2"</span>
<a name="l00244"></a>00244 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> DSDPCreateS2(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <span class="keywordtype">int</span> trank, <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> WY, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a> T, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a> W1, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a> W2, <a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a> *S, <a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a> *SS, <a class="code" href="structDSDPDSMat__C.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat</a> *DS, <span class="keywordtype">void</span>*ctx){
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="keywordtype">int</span> nnz,n,n1,*cols,*rnnz,*tnnz,*iworkm,m,info;
<a name="l00247"></a>00247 <span class="keywordtype">int</span> dsnnz,snnz,sfnnz;
<a name="l00248"></a>00248 <span class="keywordtype">double</span> *pss;
<a name="l00249"></a>00249 <span class="keywordtype">void</span> *smat1,*smat2;
<a name="l00250"></a>00250 <span class="keyword">struct </span><a class="code" href="structDSDPDualMat__Ops.html" title="Table of function pointers that operate on the S matrix.">DSDPDualMat_Ops</a> *sops1,*sops2;
<a name="l00251"></a>00251 DSDPFunctionBegin;
<a name="l00252"></a>00252
<a name="l00253"></a>00253 info=DSDPVecGetSize(WY,&m);DSDPCHKERR(info);
<a name="l00254"></a>00254 info=DSDPVecGetArray(WY,&pss);DSDPCHKERR(info);
<a name="l00255"></a>00255 iworkm=(<span class="keywordtype">int</span>*)pss;
<a name="l00256"></a>00256
<a name="l00257"></a>00257 info=SDPConeVecGetSize(W1,&n);DSDPCHKERR(info);
<a name="l00258"></a>00258 info=SDPConeVecGetArray(W1,&pss);DSDPCHKERR(info);
<a name="l00259"></a>00259 tnnz=(<span class="keywordtype">int</span>*)pss;
<a name="l00260"></a>00260 info=SDPConeVecGetArray(W2,&pss);DSDPCHKERR(info);
<a name="l00261"></a>00261 rnnz=(<span class="keywordtype">int</span>*)pss;
<a name="l00262"></a>00262
<a name="l00263"></a>00263 DSDPLogInfo(0,19,<span class="stringliteral">"Compute Sparsity\n"</span>);
<a name="l00264"></a>00264 info = CountNonzeros(ADATA, m, rnnz, iworkm, n, &dsnnz,&snnz); DSDPCHKERR(info);
<a name="l00265"></a>00265 nnz=snnz;
<a name="l00266"></a>00266 <span class="comment">/* printf("Nonzeros: %d %d of %d\n",dsnnz,snnz,n*(n-1)/2); */</span>
<a name="l00267"></a>00267 <span class="comment">/* TT and DS could share memory */</span>
<a name="l00268"></a>00268 info=DSDPCreateDS2(ADATA,T,iworkm,m,n,dsnnz,rnnz,tnnz,DS);DSDPCHKERR(info);
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (nnz==0){
<a name="l00271"></a>00271 info=DSDPDiagDualMatCreateU(n,&sops1,&smat1,&sops2,&smat2); DSDPCHKERR(info);
<a name="l00272"></a>00272 DSDPLogInfo(0,19,<span class="stringliteral">"Using Diagonal S matrix\n"</span>);
<a name="l00273"></a>00273 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (2*snnz+n+2<n*n/10){
<a name="l00274"></a>00274 info=<a class="code" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray</a>(T,&pss,&n1); DSDPCHKERR(info);
<a name="l00275"></a>00275 cols=(<span class="keywordtype">int</span>*)pss;
<a name="l00276"></a>00276 info = CreateS1c(ADATA, iworkm, m, n, tnnz, rnnz, cols); DSDPCHKERR(info);
<a name="l00277"></a>00277 info=DSDPSparseDualMatCreate(n,rnnz,cols,trank,<span class="charliteral">'U'</span>,&sfnnz,&sops1,&smat1,&sops2,&smat2); DSDPCHKERR(info);
<a name="l00278"></a>00278 info=<a class="code" href="dsdpxmat_8c.html#a45cd417f498392df8fe1f8afca6cff8b" title="Restore the array that stores the matrix.">DSDPVMatRestoreArray</a>(T,&pss,&n1); DSDPCHKERR(info);
<a name="l00279"></a>00279 DSDPLogInfo(0,19,<span class="stringliteral">"Count %d of %d nonzeros: Using Sparse S matrix\n"</span>,nnz,n*(n-1)/2);
<a name="l00280"></a>00280 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dsdpuselapack){
<a name="l00281"></a>00281 info=DSDPLAPACKSUDualMatCreate2(n,&sops1,&smat1,&sops2,&smat2); DSDPCHKERR(info);
<a name="l00282"></a>00282 DSDPLogInfo(0,19,<span class="stringliteral">"Count %d of %d nonzeros: Using Full Dense LAPACK S matrix\n"</span>,nnz,n*(n-1)/2);
<a name="l00283"></a>00283 } <span class="keywordflow">else</span> {
<a name="l00284"></a>00284 info=DSDPDenseDualMatCreate(n,<span class="charliteral">'U'</span>,&sops1,&smat1,&sops2,&smat2); DSDPCHKERR(info);
<a name="l00285"></a>00285 DSDPLogInfo(0,19,<span class="stringliteral">"Count %d of %d nonzeros: Using Packed Dense S matrix\n"</span>,nnz,n*(n-1)/2);
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287 info=<a class="code" href="dsdpdualmat_8c.html#abed50bfcc211bee6e8b9a070f909f0cf" title="Set the opaque pointer and function pointers to the matrix.">DSDPDualMatSetData</a>(S,sops1,smat1); DSDPCHKERR(info);
<a name="l00288"></a>00288 info=<a class="code" href="dsdpdualmat_8c.html#abed50bfcc211bee6e8b9a070f909f0cf" title="Set the opaque pointer and function pointers to the matrix.">DSDPDualMatSetData</a>(SS,sops2,smat2); DSDPCHKERR(info);
<a name="l00289"></a>00289
<a name="l00290"></a>00290 DSDPFunctionReturn(0);
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292
<a name="l00293"></a>00293
<a name="l00294"></a>00294 <span class="keywordtype">int</span> <a class="code" href="sdpconesetup_8c.html#a2b57f5f8c4d3e67caec5ec409afc8bcd" title="Create S1, S2, and DS.">DSDPCreateS</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a>*,<span class="keywordtype">char</span>,<span class="keywordtype">int</span>,<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>,<a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a>,<a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a>,<a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a>,<a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a>*, <a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a>*, <a class="code" href="structDSDPDSMat__C.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat</a>*, <span class="keywordtype">void</span>*);
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00297"></a>00297 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPCreateS"</span>
<a name="l00298"></a>00298 <span class="preprocessor"></span>
<a name="l00314"></a><a class="code" href="sdpsss_8c.html#a2b57f5f8c4d3e67caec5ec409afc8bcd">00314</a> <span class="keywordtype">int</span> <a class="code" href="sdpconesetup_8c.html#a2b57f5f8c4d3e67caec5ec409afc8bcd" title="Create S1, S2, and DS.">DSDPCreateS</a>(<a class="code" href="structDSDPBlockData.html" title="Internal structure for data in one block of semidefintie.">DSDPBlockData</a> *ADATA, <span class="keywordtype">char</span> UPLQ, <span class="keywordtype">int</span> trank, <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> WY, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a> T, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a> W1, <a class="code" href="structSDPConeVec__C.html" title="Vector whose length corresponds to dimension of a block in a cone.">SDPConeVec</a> W2, <a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a> *S, <a class="code" href="structDSDPDualMat__C.html" title="Represents an S matrix for one block in the semidefinite cone.">DSDPDualMat</a> *SS, <a class="code" href="structDSDPDSMat__C.html" title="Symmetric Delta S matrix for one block in the semidefinite cone.">DSDPDSMat</a> *DS, <span class="keywordtype">void</span>*ctx){
<a name="l00315"></a>00315 <span class="keywordtype">int</span> info;
<a name="l00316"></a>00316 DSDPFunctionBegin;
<a name="l00317"></a>00317 <span class="keywordflow">switch</span> (UPLQ){
<a name="l00318"></a>00318 <span class="keywordflow">case</span> <span class="charliteral">'P'</span>:
<a name="l00319"></a>00319 info=DSDPCreateS1(ADATA,trank,WY,T,W1,W2,S,SS,DS,ctx);DSDPCHKERR(info);
<a name="l00320"></a>00320 <span class="keywordflow">break</span>;
<a name="l00321"></a>00321 <span class="keywordflow">case</span> <span class="charliteral">'U'</span>:
<a name="l00322"></a>00322 info=DSDPCreateS2(ADATA,trank,WY,T,W1,W2,S,SS,DS,ctx);DSDPCHKERR(info);
<a name="l00323"></a>00323 <span class="keywordflow">break</span>;
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325 DSDPFunctionReturn(0);
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327
<a name="l00328"></a>00328
<a name="l00329"></a>00329
<a name="l00330"></a>00330 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00331"></a>00331 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPCreateS"</span>
<a name="l00332"></a>00332 <span class="preprocessor"></span><span class="keywordtype">int</span> DSDPUseDefaultDualMatrix(<a class="code" href="structSDPCone__C.html" title="Internal structure for semidefinite cone.">SDPCone</a> sdpcone){
<a name="l00333"></a>00333 DSDPFunctionBegin;
<a name="l00334"></a>00334 <span class="comment">/*</span>
<a name="l00335"></a>00335 <span class="comment"> int info;</span>
<a name="l00336"></a>00336 <span class="comment"> info=DSDPSetDualMatrix(sdpcone,DSDPCreateS2,0); DSDPCHKERR(info);</span>
<a name="l00337"></a>00337 <span class="comment"> */</span>
<a name="l00338"></a>00338 DSDPFunctionReturn(0);
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340
<a name="l00341"></a>00341 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00342"></a>00342 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPMakeVMat"</span>
<a name="l00343"></a>00343 <span class="preprocessor"></span>
<a name="l00351"></a><a class="code" href="sdpsss_8c.html#a3b825739eba332322ab2e6237f8daca7">00351</a> <span class="keywordtype">int</span> <a class="code" href="dsdpsdp_8h.html#aff1b2849be280d7a70e9480e4089cd74" title="Allocate V matrix.">DSDPMakeVMat</a>(<span class="keywordtype">char</span> UPLQ, <span class="keywordtype">int</span> n, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a> *X){
<a name="l00352"></a>00352 <span class="keywordtype">int</span> info;
<a name="l00353"></a>00353 <span class="keywordtype">void</span> *xmat;
<a name="l00354"></a>00354 <span class="keyword">struct </span><a class="code" href="structDSDPVMat__Ops.html" title="Table of function pointers that operate on the dense matrix.">DSDPVMat_Ops</a>* xops;
<a name="l00355"></a>00355 DSDPFunctionBegin;
<a name="l00356"></a>00356 <span class="keywordflow">switch</span> (UPLQ){
<a name="l00357"></a>00357 <span class="keywordflow">case</span> <span class="charliteral">'P'</span>:
<a name="l00358"></a>00358 info=DSDPXMatPCreate(n,&xops,&xmat);DSDPCHKERR(info);
<a name="l00359"></a>00359 <span class="keywordflow">break</span>;
<a name="l00360"></a>00360 <span class="keywordflow">case</span> <span class="charliteral">'U'</span>:
<a name="l00361"></a>00361 info=DSDPXMatUCreate(n,&xops,&xmat);DSDPCHKERR(info);
<a name="l00362"></a>00362 <span class="keywordflow">break</span>;
<a name="l00363"></a>00363 }
<a name="l00364"></a>00364 info=<a class="code" href="dsdpxmat_8c.html#a2db9226fa07b55d2ec6d04ce1cd6b43a" title="Set opaque pointer an function pointers.">DSDPVMatSetData</a>(X,xops,xmat); DSDPCHKERR(info);
<a name="l00365"></a>00365 DSDPFunctionReturn(0);
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367
<a name="l00368"></a>00368 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00369"></a>00369 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPMakeVMatWithArray"</span>
<a name="l00370"></a>00370 <span class="preprocessor"></span>
<a name="l00381"></a><a class="code" href="sdpsss_8c.html#a4ef47d03328e7c7d3c755eb1b7e94c43">00381</a> <span class="keywordtype">int</span> <a class="code" href="dsdpsdp_8h.html#a17dc8bc3404b674460890974551cab29" title="Allocate V matrix using the given array.">DSDPMakeVMatWithArray</a>(<span class="keywordtype">char</span> UPLQ, <span class="keywordtype">double</span> xx[], <span class="keywordtype">int</span> nnz, <span class="keywordtype">int</span> n, <a class="code" href="structDSDPVMat__C.html" title="Dense symmetric matrix for one block in the semidefinite cone.">DSDPVMat</a> *X){
<a name="l00382"></a>00382 <span class="keywordtype">int</span> info;
<a name="l00383"></a>00383 <span class="keywordtype">void</span> *xmat;
<a name="l00384"></a>00384 <span class="keyword">struct </span><a class="code" href="structDSDPVMat__Ops.html" title="Table of function pointers that operate on the dense matrix.">DSDPVMat_Ops</a>* xops;
<a name="l00385"></a>00385 DSDPFunctionBegin;
<a name="l00386"></a>00386 <span class="keywordflow">switch</span> (UPLQ){
<a name="l00387"></a>00387 <span class="keywordflow">case</span> <span class="charliteral">'P'</span>:
<a name="l00388"></a>00388 info=DSDPXMatPCreateWithData(n,xx,nnz,&xops,&xmat);DSDPCHKERR(info);
<a name="l00389"></a>00389 <span class="keywordflow">break</span>;
<a name="l00390"></a>00390 <span class="keywordflow">case</span> <span class="charliteral">'U'</span>:
<a name="l00391"></a>00391 info=DSDPXMatUCreateWithData(n,xx,nnz,&xops,&xmat);DSDPCHKERR(info);
<a name="l00392"></a>00392 <span class="keywordflow">break</span>;
<a name="l00393"></a>00393 }
<a name="l00394"></a>00394 info=<a class="code" href="dsdpxmat_8c.html#a2db9226fa07b55d2ec6d04ce1cd6b43a" title="Set opaque pointer an function pointers.">DSDPVMatSetData</a>(X,xops,xmat); DSDPCHKERR(info);
<a name="l00395"></a>00395 DSDPFunctionReturn(0);
<a name="l00396"></a>00396 }
</pre></div></div>
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