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<div class="title">KroneckerProduct module</div> </div>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>This module contains an experimental Kronecker product implementation.</p>
<div class="fragment"><div class="line">* #include <Eigen/KroneckerProduct></div>
<div class="line">* </div>
</div><!-- fragment --> <table class="memberdecls">
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Functions</h2></td></tr>
<tr class="memitem:gaa8924dffc6cee7aa1e908dc395a7a167"><td class="memTemplParams" colspan="2">template<typename A , typename B > </td></tr>
<tr class="memitem:gaa8924dffc6cee7aa1e908dc395a7a167"><td class="memTemplItemLeft" align="right" valign="top">KroneckerProduct< A, B > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group__KroneckerProduct__Module.html#gaa8924dffc6cee7aa1e908dc395a7a167">kroneckerProduct</a> (const MatrixBase< A > &a, const MatrixBase< B > &b)</td></tr>
<tr class="separator:gaa8924dffc6cee7aa1e908dc395a7a167"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaca497f43cc92bcbf6eaff64984a266cc"><td class="memTemplParams" colspan="2">template<typename A , typename B > </td></tr>
<tr class="memitem:gaca497f43cc92bcbf6eaff64984a266cc"><td class="memTemplItemLeft" align="right" valign="top">KroneckerProductSparse< A, B > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group__KroneckerProduct__Module.html#gaca497f43cc92bcbf6eaff64984a266cc">kroneckerProduct</a> (const EigenBase< A > &a, const EigenBase< B > &b)</td></tr>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">KroneckerProduct<A,B> Eigen::kroneckerProduct </td>
<td>(</td>
<td class="paramtype">const MatrixBase< A > & </td>
<td class="paramname"><em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const MatrixBase< B > & </td>
<td class="paramname"><em>b</em> </td>
</tr>
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<td></td>
<td>)</td>
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<p>Computes Kronecker tensor product of two dense matrices</p>
<dl class="section warning"><dt>Warning</dt><dd>If you want to replace a matrix by its Kronecker product with some matrix, do <b>NOT</b> do this: <div class="fragment"><div class="line">* A = <a class="code" href="group__KroneckerProduct__Module.html#gaa8924dffc6cee7aa1e908dc395a7a167">kroneckerProduct</a>(A,B); <span class="comment">// bug!!! caused by aliasing effect</span></div>
<div class="line">* </div>
</div><!-- fragment --> instead, use eval() to work around this: <div class="fragment"><div class="line">* A = <a class="code" href="group__KroneckerProduct__Module.html#gaa8924dffc6cee7aa1e908dc395a7a167">kroneckerProduct</a>(A,B).eval();</div>
<div class="line">* </div>
</div><!-- fragment --></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">a</td><td>Dense matrix a </td></tr>
<tr><td class="paramname">b</td><td>Dense matrix b </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Kronecker tensor product of a and b </dd></dl>
</div>
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<td class="memname">KroneckerProductSparse<A,B> Eigen::kroneckerProduct </td>
<td>(</td>
<td class="paramtype">const EigenBase< A > & </td>
<td class="paramname"><em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const EigenBase< B > & </td>
<td class="paramname"><em>b</em> </td>
</tr>
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<td></td>
<td>)</td>
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<p>Computes Kronecker tensor product of two matrices, at least one of which is sparse</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">a</td><td>Dense/sparse matrix a </td></tr>
<tr><td class="paramname">b</td><td>Dense/sparse matrix b </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Kronecker tensor product of a and b, stored in a sparse matrix </dd></dl>
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