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<h1>SRC/zmyblas2.c File Reference</h1>Level 2 Blas operations. <a href="#_details">More...</a>
<p>
<code>#include &quot;<a class="el" href="slu__dcomplex_8h-source.html">slu_dcomplex.h</a>&quot;</code><br>
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="zmyblas2_8c.html#3aa665de6b6103328267f26f160447ae">zlsolve</a> (int ldm, int ncol, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *M, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *rhs)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Solves a dense UNIT lower triangular system.  <a href="#3aa665de6b6103328267f26f160447ae"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="zmyblas2_8c.html#0b0f90cd6fb38a0827eb67b22c8523cb">zusolve</a> (int ldm, int ncol, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *M, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *rhs)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Solves a dense upper triangular system.  <a href="#0b0f90cd6fb38a0827eb67b22c8523cb"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="zmyblas2_8c.html#b1eac084fbf4960e20cf730d091699c8">zmatvec</a> (int ldm, int nrow, int ncol, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *M, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *vec, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *Mxvec)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Performs a dense matrix-vector multiply: Mxvec = Mxvec + M * vec.  <a href="#b1eac084fbf4960e20cf730d091699c8"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
<pre>
 -- SuperLU routine (version 2.0) --
 Univ. of California Berkeley, Xerox Palo Alto Research Center,
 and Lawrence Berkeley National Lab.
 November 15, 1997
 </pre> Purpose: Level 2 BLAS operations: solves and matvec, written in C. Note: This is only used when the system lacks an efficient BLAS library.  <hr><h2>Function Documentation</h2>
<a class="anchor" name="3aa665de6b6103328267f26f160447ae"></a><!-- doxytag: member="zmyblas2.c::zlsolve" ref="3aa665de6b6103328267f26f160447ae" args="(int ldm, int ncol, doublecomplex *M, doublecomplex *rhs)" -->
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<div class="memproto">
      <table class="memname">
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          <td class="memname">void zlsolve           </td>
          <td>(</td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>ldm</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>ncol</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structdoublecomplex.html">doublecomplex</a> *&nbsp;</td>
          <td class="paramname"> <em>M</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structdoublecomplex.html">doublecomplex</a> *&nbsp;</td>
          <td class="paramname"> <em>rhs</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"></td>
        </tr>
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<p>
The unit lower triangular matrix is stored in a 2D array M(1:nrow,1:ncol). The solution will be returned in the rhs vector. 
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<a class="anchor" name="b1eac084fbf4960e20cf730d091699c8"></a><!-- doxytag: member="zmyblas2.c::zmatvec" ref="b1eac084fbf4960e20cf730d091699c8" args="(int ldm, int nrow, int ncol, doublecomplex *M, doublecomplex *vec, doublecomplex *Mxvec)" -->
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          <td class="memname">void zmatvec           </td>
          <td>(</td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>ldm</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>nrow</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>ncol</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structdoublecomplex.html">doublecomplex</a> *&nbsp;</td>
          <td class="paramname"> <em>M</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structdoublecomplex.html">doublecomplex</a> *&nbsp;</td>
          <td class="paramname"> <em>vec</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structdoublecomplex.html">doublecomplex</a> *&nbsp;</td>
          <td class="paramname"> <em>Mxvec</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"></td>
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<p>
The input matrix is M(1:nrow,1:ncol); The product is returned in Mxvec[]. 
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<a class="anchor" name="0b0f90cd6fb38a0827eb67b22c8523cb"></a><!-- doxytag: member="zmyblas2.c::zusolve" ref="0b0f90cd6fb38a0827eb67b22c8523cb" args="(int ldm, int ncol, doublecomplex *M, doublecomplex *rhs)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void zusolve           </td>
          <td>(</td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>ldm</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>ncol</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structdoublecomplex.html">doublecomplex</a> *&nbsp;</td>
          <td class="paramname"> <em>M</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structdoublecomplex.html">doublecomplex</a> *&nbsp;</td>
          <td class="paramname"> <em>rhs</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"></td>
        </tr>
      </table>
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<div class="memdoc">

<p>
The upper triangular matrix is stored in a 2-dim array M(1:ldm,1:ncol). The solution will be returned in the rhs vector. 
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