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<h1>SRC/ilu_cdrop_row.c File Reference</h1>Drop small rows from L. <a href="#_details">More...</a>
<p>
<code>#include <math.h></code><br>
<code>#include <stdlib.h></code><br>
<code>#include "<a class="el" href="slu__cdefs_8h-source.html">slu_cdefs.h</a>"</code><br>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ilu__cdrop__row_8c.html#99bbeac6877c802badc06579386125b7">cswap_</a> (int *, <a class="el" href="structcomplex.html">complex</a>[], int *, <a class="el" href="structcomplex.html">complex</a>[], int *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ilu__cdrop__row_8c.html#d2fab81da5258afef212287a41f4e8bc">caxpy_</a> (int *, <a class="el" href="structcomplex.html">complex</a> *, <a class="el" href="structcomplex.html">complex</a>[], int *, <a class="el" href="structcomplex.html">complex</a>[], int *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ilu__cdrop__row_8c.html#db60937f3436da2e6d66dc11af4317e6">ccopy_</a> (int *, <a class="el" href="structcomplex.html">complex</a>[], int *, <a class="el" href="structcomplex.html">complex</a>[], int *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="ilu__cdrop__row_8c.html#44105172934892274bea9807a5b2037f">scasum_</a> (int *, <a class="el" href="structcomplex.html">complex</a> *, int *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="ilu__cdrop__row_8c.html#ef10aeea1f2500610ded919305e8e84c">scnrm2_</a> (int *, <a class="el" href="structcomplex.html">complex</a> *, int *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="ilu__cdrop__row_8c.html#61a0022627cc1977966c0067f1f12e26">dnrm2_</a> (int *, double[], int *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ilu__cdrop__row_8c.html#22f0fa95a896ad561e0ab57fea1ef330">icamax_</a> (int *, <a class="el" href="structcomplex.html">complex</a>[], int *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="ilu__cdrop__row_8c.html#8ddf1742e9078a786574bb5aa80aed2a">_compare_</a> (const void *a, const void *b)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ilu__cdrop__row_8c.html#b6bca119c9d5eab7210d0009835e399f">ilu_cdrop_row</a> (<a class="el" href="structsuperlu__options__t.html">superlu_options_t</a> *options, int first, int last, double drop_tol, int quota, int *nnzLj, double *fill_tol, <a class="el" href="structGlobalLU__t.html">GlobalLU_t</a> *Glu, float swork[], float swork2[], int lastc)</td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static float * </td><td class="memItemRight" valign="bottom"><a class="el" href="ilu__cdrop__row_8c.html#4f397f6aca9178eb3de2026fc159fa55">A</a></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<pre>
-- SuperLU routine (version 4.1) --
Lawrence Berkeley National Laboratory.
June 30, 2009
</pre> <hr><h2>Function Documentation</h2>
<a class="anchor" name="8ddf1742e9078a786574bb5aa80aed2a"></a><!-- doxytag: member="ilu_cdrop_row.c::_compare_" ref="8ddf1742e9078a786574bb5aa80aed2a" args="(const void *a, const void *b)" -->
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<td class="memname">static int _compare_ </td>
<td>(</td>
<td class="paramtype">const void * </td>
<td class="paramname"> <em>a</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const void * </td>
<td class="paramname"> <em>b</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td width="100%"><code> [static]</code></td>
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<a class="anchor" name="d2fab81da5258afef212287a41f4e8bc"></a><!-- doxytag: member="ilu_cdrop_row.c::caxpy_" ref="d2fab81da5258afef212287a41f4e8bc" args="(int *, complex *, complex[], int *, complex[], int *)" -->
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<td class="memname">void caxpy_ </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structcomplex.html">complex</a> * </td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structcomplex.html">complex</a> </td>
<td class="paramname">[], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structcomplex.html">complex</a> </td>
<td class="paramname">[], </td>
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<td class="paramkey"></td>
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<td class="paramtype">int * </td>
<td class="paramname"></td><td> </td>
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<a class="anchor" name="db60937f3436da2e6d66dc11af4317e6"></a><!-- doxytag: member="ilu_cdrop_row.c::ccopy_" ref="db60937f3436da2e6d66dc11af4317e6" args="(int *, complex[], int *, complex[], int *)" -->
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<td class="memname">void ccopy_ </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname">, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structcomplex.html">complex</a> </td>
<td class="paramname">[], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structcomplex.html">complex</a> </td>
<td class="paramname">[], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"></td><td> </td>
</tr>
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<td>)</td>
<td></td><td></td><td width="100%"></td>
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<a class="anchor" name="99bbeac6877c802badc06579386125b7"></a><!-- doxytag: member="ilu_cdrop_row.c::cswap_" ref="99bbeac6877c802badc06579386125b7" args="(int *, complex[], int *, complex[], int *)" -->
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<td class="memname">void cswap_ </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname">, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structcomplex.html">complex</a> </td>
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<td class="paramtype">int * </td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structcomplex.html">complex</a> </td>
<td class="paramname">[], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"></td><td> </td>
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<td>)</td>
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<a class="anchor" name="61a0022627cc1977966c0067f1f12e26"></a><!-- doxytag: member="ilu_cdrop_row.c::dnrm2_" ref="61a0022627cc1977966c0067f1f12e26" args="(int *, double[], int *)" -->
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<td class="memname">double dnrm2_ </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname">[], </td>
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<td></td>
<td class="paramtype">int * </td>
<td class="paramname"></td><td> </td>
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<td>)</td>
<td></td><td></td><td width="100%"></td>
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<a class="anchor" name="22f0fa95a896ad561e0ab57fea1ef330"></a><!-- doxytag: member="ilu_cdrop_row.c::icamax_" ref="22f0fa95a896ad561e0ab57fea1ef330" args="(int *, complex[], int *)" -->
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<td class="memname">int icamax_ </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structcomplex.html">complex</a> </td>
<td class="paramname">[], </td>
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<td></td>
<td class="paramtype">int * </td>
<td class="paramname"></td><td> </td>
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<a class="anchor" name="b6bca119c9d5eab7210d0009835e399f"></a><!-- doxytag: member="ilu_cdrop_row.c::ilu_cdrop_row" ref="b6bca119c9d5eab7210d0009835e399f" args="(superlu_options_t *options, int first, int last, double drop_tol, int quota, int *nnzLj, double *fill_tol, GlobalLU_t *Glu, float swork[], float swork2[], int lastc)" -->
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<td class="memname">int ilu_cdrop_row </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsuperlu__options__t.html">superlu_options_t</a> * </td>
<td class="paramname"> <em>options</em>, </td>
</tr>
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<td class="paramtype">int </td>
<td class="paramname"> <em>first</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>last</em>, </td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>drop_tol</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>quota</em>, </td>
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<td class="paramtype">int * </td>
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<td class="paramtype">double * </td>
<td class="paramname"> <em>fill_tol</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="structGlobalLU__t.html">GlobalLU_t</a> * </td>
<td class="paramname"> <em>Glu</em>, </td>
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<td class="paramtype">float </td>
<td class="paramname"> <em>swork</em>[], </td>
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<td class="paramtype">float </td>
<td class="paramname"> <em>swork2</em>[], </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>lastc</em></td><td> </td>
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<pre>
Purpose
=======
<a class="el" href="ilu__cdrop__row_8c.html#b6bca119c9d5eab7210d0009835e399f">ilu_cdrop_row()</a> - Drop some small rows from the previous
supernode (L-part only).
</pre>
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<a class="anchor" name="44105172934892274bea9807a5b2037f"></a><!-- doxytag: member="ilu_cdrop_row.c::scasum_" ref="44105172934892274bea9807a5b2037f" args="(int *, complex *, int *)" -->
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<td class="memname">float scasum_ </td>
<td>(</td>
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<td class="paramtype"><a class="el" href="structcomplex.html">complex</a> * </td>
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<a class="anchor" name="ef10aeea1f2500610ded919305e8e84c"></a><!-- doxytag: member="ilu_cdrop_row.c::scnrm2_" ref="ef10aeea1f2500610ded919305e8e84c" args="(int *, complex *, int *)" -->
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<td class="memname">float scnrm2_ </td>
<td>(</td>
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<hr><h2>Variable Documentation</h2>
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<td class="memname">float* <a class="el" href="ilu__zdrop__row_8c.html#c900805a486cbb8489e3c176ed6e0d8e">A</a><code> [static]</code> </td>
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