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<p>The interface between the SDPCone and the data matrices.
<a href="#details">More...</a></p>
<p><a href="dsdpdatamat_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structDSDPDataMat__C.html">DSDPDataMat_C</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Symmetric data matrix for one block in the semidefinite cone. <a href="structDSDPDataMat__C.html#details">More...</a><br/></td></tr>
<tr><td colspan="2"><h2><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structDSDPDataMat__C.html">DSDPDataMat_C</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#a5b9fd608dab8e18e6d991420dbd8eb16">DSDPDataMat</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Represents a single symmetric data matrix for one block in this semidefinite cone. <a href="#a5b9fd608dab8e18e6d991420dbd8eb16"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#adf689c6b02ee9552c2e1663dfa4f8048">DSDPDataMatCountNonzeros</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a>, int *, int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Compute the square of the Frobenius norm. <a href="#adf689c6b02ee9552c2e1663dfa4f8048"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#a4169d1bd79a61278d39931e993b6b6e3">DSDPDataMatDestroy</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a> *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Free the data structures. <a href="#a4169d1bd79a61278d39931e993b6b6e3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#a95a43fa66cd3c7b06125d7bf3292cbda">DSDPDataMatDot</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a>, double[], int, int, double *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Compute inner product of data with a dense matrix. <a href="#a95a43fa66cd3c7b06125d7bf3292cbda"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#adf8da8a1bf2b41a54a970a6ad8fe790c">DSDPDataMatFNorm2</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a>, int, double *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Compute the square of the Frobenius norm. <a href="#adf8da8a1bf2b41a54a970a6ad8fe790c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#a869e4db735cfa24877ed1fbf03f70b36">DSDPDataMatGetEig</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a>, int, <a class="el" href="structSDPConeVec__C.html">SDPConeVec</a>, DSDPIndex, double *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get an eigenvalue/vector pair. <a href="#a869e4db735cfa24877ed1fbf03f70b36"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#a55a1cfd38c8f7587bf65780e36885ae5">DSDPDataMatGetRank</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a>, int *, int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the number of nonzero eigenvalues/eigenvectors for the matrix. <a href="#a55a1cfd38c8f7587bf65780e36885ae5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#a3d13c00aa6e6c265417167c45005ce28">DSDPDataMatGetRowNonzeros</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a>, int, int, int *, int *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get sparsity pattern of a row of the matrix. <a href="#a3d13c00aa6e6c265417167c45005ce28"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#ae3b3d5d6ee23a615fb649c0532fc0520">DSDPDataMatInitialize</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a> *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set pointers to NULL;. <a href="#ae3b3d5d6ee23a615fb649c0532fc0520"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#af0318f79397685f447800dc1e07d2d20">DSDPDataMatSetData</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a> *, struct <a class="el" href="structDSDPDataMat__Ops.html">DSDPDataMat_Ops</a> *, void *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the opaque pointer and function pointers to the matrix. <a href="#af0318f79397685f447800dc1e07d2d20"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#a1c817deb41f660beba606e2d2e09ee2d">DSDPDataMatTest</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Test validity of matrix. <a href="#a1c817deb41f660beba606e2d2e09ee2d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#ac375312e567bb6f0224a58a8757d85eb">DSDPDataMatVecVec</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a>, <a class="el" href="structSDPConeVec__C.html">SDPConeVec</a>, double *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Compute w' A w. <a href="#ac375312e567bb6f0224a58a8757d85eb"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dsdpdatamat_8h.html#a1458358c030c75833d3302f3c17c4e9e">DSDPDataMatView</a> (<a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Print matrix. <a href="#a1458358c030c75833d3302f3c17c4e9e"></a><br/></td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>The interface between the SDPCone and the data matrices. </p>
<p>Definition in file <a class="el" href="dsdpdatamat_8h_source.html">dsdpdatamat.h</a>.</p>
</div><hr/><h2>Typedef Documentation</h2>
<a class="anchor" id="a5b9fd608dab8e18e6d991420dbd8eb16"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMat" ref="a5b9fd608dab8e18e6d991420dbd8eb16" args="" -->
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<td class="memname">struct <a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a> <a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a></td>
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<p>Represents a single symmetric data matrix for one block in this semidefinite cone. </p>
<p>Definition at line <a class="el" href="dsdpdatamat_8h_source.html#l00025">25</a> of file <a class="el" href="dsdpdatamat_8h_source.html">dsdpdatamat.h</a>.</p>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="adf689c6b02ee9552c2e1663dfa4f8048"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatCountNonzeros" ref="adf689c6b02ee9552c2e1663dfa4f8048" args="(DSDPDataMat, int *, int)" -->
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<td class="memname">int DSDPDataMatCountNonzeros </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a> </td>
<td class="paramname"><em>A</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>nnz</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>n</em> </td>
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<td>)</td>
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<p>Compute the square of the Frobenius norm. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix. </td></tr>
<tr><td class="paramname">n</td><td>dimension of the matrix. </td></tr>
<tr><td class="paramname">*nnz</td><td>nonzeros in matrix.</td></tr>
</table>
</dd>
</dl>
<p>Used to identify which of a few strategies to compute Hessian. </p>
<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00152">152</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
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<a class="anchor" id="a4169d1bd79a61278d39931e993b6b6e3"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatDestroy" ref="a4169d1bd79a61278d39931e993b6b6e3" args="(DSDPDataMat *)" -->
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<td class="memname">int DSDPDataMatDestroy </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a> * </td>
<td class="paramname"><em>A</em></td><td>)</td>
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<p>Free the data structures. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00444">444</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
<p>Referenced by <a class="el" href="dsdpblock_8c_source.html#l00381">DSDPBlockAddDataMatrix()</a>, <a class="el" href="dsdpblock_8c_source.html#l00195">DSDPBlockDataDestroy()</a>, and <a class="el" href="dsdpblock_8c_source.html#l00351">DSDPBlockRemoveDataMatrix()</a>.</p>
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<a class="anchor" id="a95a43fa66cd3c7b06125d7bf3292cbda"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatDot" ref="a95a43fa66cd3c7b06125d7bf3292cbda" args="(DSDPDataMat, double[], int, int, double *)" -->
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<td class="memname">int DSDPDataMatDot </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structDSDPDataMat__C.html">DSDPDataMat</a> </td>
<td class="paramname"><em>A</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>x</em>[], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nn</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>n</em>, </td>
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<td class="paramtype">double * </td>
<td class="paramname"><em>v</em> </td>
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<td>)</td>
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<p>Compute inner product of data with a dense matrix. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix </td></tr>
<tr><td class="paramname">x</td><td>dense array matrix </td></tr>
<tr><td class="paramname">nn</td><td>length of array </td></tr>
<tr><td class="paramname">n</td><td>dimension of matrix. </td></tr>
<tr><td class="paramname">v</td><td>the inner product</td></tr>
</table>
</dd>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group__SDPData.html#gadb309e9fe9d1cbc1a0e3a30d051be2aa" title="Set the dense storage format of a block in the semidefinite cone.">SDPConeSetStorageFormat()</a> </dd>
<dd>
<a class="el" href="dsdpxmat_8c.html#a3601c3a4974f85d70476152aeebb8a6d" title="Get the array that stores the matrix.">DSDPVMatGetArray()</a> </dd></dl>
<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00273">273</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
<p>Referenced by <a class="el" href="dsdpblock_8c_source.html#l00049">DSDPBlockADot()</a>, and <a class="el" href="dsdpblock_8c_source.html#l00498">DSDPDataMatCheck()</a>.</p>
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<a class="anchor" id="adf8da8a1bf2b41a54a970a6ad8fe790c"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatFNorm2" ref="adf8da8a1bf2b41a54a970a6ad8fe790c" args="(DSDPDataMat, int, double *)" -->
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<td class="memname">int DSDPDataMatFNorm2 </td>
<td>(</td>
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<td class="paramname"><em>A</em>, </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>n</em>, </td>
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<td class="paramtype">double * </td>
<td class="paramname"><em>fnorm2</em> </td>
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<p>Compute the square of the Frobenius norm. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix. </td></tr>
<tr><td class="paramname">n</td><td>dimension of the matrix. </td></tr>
<tr><td class="paramname">fnorm2</td><td>square of norm.</td></tr>
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</dd>
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<p>Used to scale the problem </p>
<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00175">175</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
<p>Referenced by <a class="el" href="dsdpblock_8c_source.html#l00498">DSDPDataMatCheck()</a>.</p>
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<a class="anchor" id="a869e4db735cfa24877ed1fbf03f70b36"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatGetEig" ref="a869e4db735cfa24877ed1fbf03f70b36" args="(DSDPDataMat, int, SDPConeVec, DSDPIndex, double *)" -->
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<td class="memname">int DSDPDataMatGetEig </td>
<td>(</td>
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<td class="paramname"><em>A</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>rr</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structSDPConeVec__C.html">SDPConeVec</a> </td>
<td class="paramname"><em>V</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">DSDPIndex </td>
<td class="paramname"><em>S</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double * </td>
<td class="paramname"><em>eigenvalue</em> </td>
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<p>Get an eigenvalue/vector pair. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix </td></tr>
<tr><td class="paramname">rr</td><td>identifies which pair of eigs, (0 <= rr < rank) </td></tr>
<tr><td class="paramname">V</td><td>Eigenvector </td></tr>
<tr><td class="paramname">S</td><td>Indentifies sparsity pattern in V. </td></tr>
<tr><td class="paramname">eigenvalue</td><td>the scalar associated with the vector. These pairs do not have to be eigenvalues and eigenvectors. What matters is that the matrix is a sum of the outer products of these vectors. That is, A = sum (rr * V *V') </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="dsdpdatamat_8c.html#a935d091cc12e6ce7ec0a8126b4f18df1" title="Get the number of nonzero eigenvalues/eigenvectors for the matrix.">DSDPDataMatGetRank()</a> </dd></dl>
<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00204">204</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
<p>Referenced by <a class="el" href="dsdpblock_8c_source.html#l00498">DSDPDataMatCheck()</a>, <a class="el" href="sdpcompute_8c_source.html#l00030">SDPConeComputeHessian()</a>, <a class="el" href="sdpcompute_8c_source.html#l00125">SDPConeComputeRHS()</a>, <a class="el" href="sdpcompute_8c_source.html#l00235">SDPConeComputeXX()</a>, and <a class="el" href="sdpcompute_8c_source.html#l00182">SDPConeMultiply()</a>.</p>
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<a class="anchor" id="a55a1cfd38c8f7587bf65780e36885ae5"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatGetRank" ref="a55a1cfd38c8f7587bf65780e36885ae5" args="(DSDPDataMat, int *, int)" -->
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<td class="memname">int DSDPDataMatGetRank </td>
<td>(</td>
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<td class="paramname"><em>A</em>, </td>
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<td class="paramtype">int * </td>
<td class="paramname"><em>rank</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>n</em> </td>
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<p>Get the number of nonzero eigenvalues/eigenvectors for the matrix. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix </td></tr>
<tr><td class="paramname">rank</td><td>number of nonzero eigenvalues and vectors. </td></tr>
<tr><td class="paramname">n</td><td>rows and columns in matrix. </td></tr>
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<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00129">129</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
<p>Referenced by <a class="el" href="dsdpblock_8c_source.html#l00498">DSDPDataMatCheck()</a>, <a class="el" href="sdpcompute_8c_source.html#l00030">SDPConeComputeHessian()</a>, <a class="el" href="sdpcompute_8c_source.html#l00125">SDPConeComputeRHS()</a>, <a class="el" href="sdpcompute_8c_source.html#l00235">SDPConeComputeXX()</a>, and <a class="el" href="sdpcompute_8c_source.html#l00182">SDPConeMultiply()</a>.</p>
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<a class="anchor" id="a3d13c00aa6e6c265417167c45005ce28"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatGetRowNonzeros" ref="a3d13c00aa6e6c265417167c45005ce28" args="(DSDPDataMat, int, int, int *, int *)" -->
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<td class="memname">int DSDPDataMatGetRowNonzeros </td>
<td>(</td>
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<td class="paramname"><em>A</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>nrow</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>nmax</em>, </td>
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<td class="paramtype">int * </td>
<td class="paramname"><em>nz</em>, </td>
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<td class="paramtype">int * </td>
<td class="paramname"><em>nnz</em> </td>
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<p>Get sparsity pattern of a row of the matrix. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix. </td></tr>
<tr><td class="paramname">nrow</td><td>number >=0 and < n. </td></tr>
<tr><td class="paramname">nmax</td><td>dimension of the matrix. </td></tr>
<tr><td class="paramname">nz</td><td>array used to mark nonzeros. </td></tr>
<tr><td class="paramname">nnz</td><td>number of nonzeros in row. Used to create sparse data structure for S and Delta S. </td></tr>
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<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00355">355</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
<p>Referenced by <a class="el" href="dsdpblock_8c_source.html#l00330">DSDPBlockDataRowSparsity()</a>.</p>
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<a class="anchor" id="ae3b3d5d6ee23a615fb649c0532fc0520"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatInitialize" ref="ae3b3d5d6ee23a615fb649c0532fc0520" args="(DSDPDataMat *)" -->
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<td class="memname">int DSDPDataMatInitialize </td>
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<td class="paramname"><em>A</em></td><td>)</td>
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<p>Set pointers to NULL;. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix </td></tr>
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</dd>
</dl>
<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00078">78</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
<p>Referenced by <a class="el" href="dsdpblock_8c_source.html#l00221">DSDPBlockDataAllocate()</a>, and <a class="el" href="dsdpdatamat_8c_source.html#l00444">DSDPDataMatDestroy()</a>.</p>
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<a class="anchor" id="af0318f79397685f447800dc1e07d2d20"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatSetData" ref="af0318f79397685f447800dc1e07d2d20" args="(DSDPDataMat *, struct DSDPDataMat_Ops *, void *)" -->
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<td class="memname">int DSDPDataMatSetData </td>
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<td class="paramname"><em>A</em>, </td>
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<td class="paramtype">struct <a class="el" href="structDSDPDataMat__Ops.html">DSDPDataMat_Ops</a> * </td>
<td class="paramname"><em>ops</em>, </td>
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<td class="paramtype">void * </td>
<td class="paramname"><em>data</em> </td>
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<p>Set the opaque pointer and function pointers to the matrix. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix </td></tr>
<tr><td class="paramname">ops</td><td>pointer to a structure of function pointers </td></tr>
<tr><td class="paramname">data</td><td>pointer to a matrix structure </td></tr>
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<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00025">25</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
<p>Referenced by <a class="el" href="dsdpblock_8c_source.html#l00381">DSDPBlockAddDataMatrix()</a>, <a class="el" href="dsdpdatamat_8c_source.html#l00078">DSDPDataMatInitialize()</a>, and <a class="el" href="dsdpadddatamat_8c_source.html#l00537">DSDPSetDataMatZero()</a>.</p>
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<a class="anchor" id="a1c817deb41f660beba606e2d2e09ee2d"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatTest" ref="a1c817deb41f660beba606e2d2e09ee2d" args="(DSDPDataMat)" -->
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<td class="memname">int DSDPDataMatTest </td>
<td>(</td>
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<td class="paramname"><em>A</em></td><td>)</td>
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<p>Test validity of matrix. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00096">96</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
<p>Referenced by <a class="el" href="dsdpdatamat_8c_source.html#l00025">DSDPDataMatSetData()</a>.</p>
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<a class="anchor" id="ac375312e567bb6f0224a58a8757d85eb"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatVecVec" ref="ac375312e567bb6f0224a58a8757d85eb" args="(DSDPDataMat, SDPConeVec, double *)" -->
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<td class="memname">int DSDPDataMatVecVec </td>
<td>(</td>
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<td class="paramname"><em>A</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="structSDPConeVec__C.html">SDPConeVec</a> </td>
<td class="paramname"><em>W</em>, </td>
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<td class="paramtype">double * </td>
<td class="paramname"><em>v</em> </td>
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<p>Compute w' A w. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix </td></tr>
<tr><td class="paramname">W</td><td>vector </td></tr>
<tr><td class="paramname">v</td><td>the inner product </td></tr>
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</dd>
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<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00297">297</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
<p>Referenced by <a class="el" href="dsdpblock_8c_source.html#l00084">DSDPBlockvAv()</a>, and <a class="el" href="dsdpblock_8c_source.html#l00498">DSDPDataMatCheck()</a>.</p>
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<a class="anchor" id="a1458358c030c75833d3302f3c17c4e9e"></a><!-- doxytag: member="dsdpdatamat.h::DSDPDataMatView" ref="a1458358c030c75833d3302f3c17c4e9e" args="(DSDPDataMat)" -->
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<td class="memname">int DSDPDataMatView </td>
<td>(</td>
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<td class="paramname"><em>A</em></td><td>)</td>
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<p>Print matrix. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">A</td><td>symmetric data matrix </td></tr>
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</dd>
</dl>
<p>Definition at line <a class="el" href="dsdpdatamat_8c_source.html#l00423">423</a> of file <a class="el" href="dsdpdatamat_8c_source.html">dsdpdatamat.c</a>.</p>
<p>Referenced by <a class="el" href="dsdpblock_8c_source.html#l00474">DSDPBlockView2()</a>, and <a class="el" href="dsdpadddata_8c_source.html#l00205">SDPConeViewDataMatrix()</a>.</p>
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