<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html > <head><title>psb_sprn — Reinit sparse matrix structure for psblas routines.</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)"> <meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)"> <!-- html,3 --> <meta name="src" content="userhtml.tex"> <link rel="stylesheet" type="text/css" href="userhtml.css"> </head><body > <!--l. 869--><div class="crosslinks"><p class="noindent">[<a href="userhtmlsu44.html" >next</a>] [<a href="userhtmlsu39.html" >prev</a>] [<a href="userhtmlsu39.html#tailuserhtmlsu39.html" >prev-tail</a>] [<a href="userhtmlsu37.html#tailuserhtmlsu40.html">tail</a>] [<a href="userhtmlsu32.html#userhtmlsu43.html" >up</a>] </p></div> <h4 class="subsectionHead"><span class="titlemark">6.11 </span> <a id="x51-880006.11"></a>psb_sprn — Reinit sparse matrix structure for psblas routines.</h4> <div class="verbatim" id="verbatim-44"> call psb_sprn(a, decsc_a, info, clear) </div> <!--l. 873--><p class="nopar" > <!--l. 875--><p class="indent" > <dl class="description"><dt class="description"> <span class="cmbx-10">Type:</span> </dt><dd class="description">Synchronous. </dd><dt class="description"> <span class="cmbx-10">On Entry</span> </dt><dd class="description"> </dd><dt class="description"> <span class="cmbx-10">a</span> </dt><dd class="description">the matrix to be reinitialized.<br class="newline" />Scope:<span class="cmbx-10">local</span><br class="newline" />Type:<span class="cmbx-10">required</span><br class="newline" />Intent: <span class="cmbx-10">inout</span>.<br class="newline" />Specified as: a structured data of type <a href="userhtmlsu6.html#spdata"><span class="cmtt-10">psb</span><span class="cmtt-10">_Tspmat</span><span class="cmtt-10">_type</span></a>. </dd><dt class="description"> <span class="cmbx-10">desc</span><span class="cmbx-10">_a</span> </dt><dd class="description">the communication descriptor.<br class="newline" />Scope:<span class="cmbx-10">local</span>.<br class="newline" />Type:<span class="cmbx-10">required</span>.<br class="newline" />Intent: <span class="cmbx-10">in</span>.<br class="newline" />Specified as: a structured data of type <a href="userhtmlsu5.html#descdata"><span class="cmtt-10">psb</span><span class="cmtt-10">_desc</span><span class="cmtt-10">_type</span></a>. </dd><dt class="description"> <span class="cmbx-10">clear</span> </dt><dd class="description">Choose whether to zero out matrix coefficients<br class="newline" />Scope:<span class="cmbx-10">local</span>.<br class="newline" />Type:<span class="cmbx-10">optional</span>.<br class="newline" />Intent: <span class="cmbx-10">in</span>.<br class="newline" />Default: true.</dd></dl> <!--l. 895--><p class="indent" > <dl class="description"><dt class="description"> <span class="cmbx-10">On Return</span> </dt><dd class="description"> </dd><dt class="description"> <span class="cmbx-10">info</span> </dt><dd class="description">Error code.<br class="newline" />Scope: <span class="cmbx-10">local </span><br class="newline" />Type: <span class="cmbx-10">required </span><br class="newline" />Intent: <span class="cmbx-10">out</span>.<br class="newline" />An integer value; 0 means no error has been detected.</dd></dl> <!--l. 903--><p class="noindent" ><span class="cmbx-12">Notes</span> <ol class="enumerate1" > <li class="enumerate" id="x51-88002x1">On exit from this routine the sparse matrix is in the update state.</li></ol> <!--l. 956--><div class="crosslinks"><p class="noindent">[<a href="userhtmlsu44.html" >next</a>] [<a href="userhtmlsu39.html" >prev</a>] [<a href="userhtmlsu39.html#tailuserhtmlsu39.html" >prev-tail</a>] [<a href="userhtmlsu40.html" >front</a>] [<a href="userhtmlsu32.html#userhtmlsu43.html" >up</a>] </p></div> <!--l. 956--><p class="indent" > <a id="tailuserhtmlsu40.html"></a> </body></html>