<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html > <head><title>descr — Prints a description of current preconditioner</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)"> <meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)"> <!-- html,3 --> <meta name="src" content="userhtml.tex"> <link rel="stylesheet" type="text/css" href="userhtml.css"> </head><body > <!--l. 207--><div class="crosslinks"><p class="noindent">[<a href="userhtmlli2.html" >next</a>] [<a href="userhtmlsu86.html" >prev</a>] [<a href="userhtmlsu86.html#tailuserhtmlsu86.html" >prev-tail</a>] [<a href="userhtmlsu84.html#tailuserhtmlsu87.html">tail</a>] [<a href="userhtmlsu86.html#userhtmlsu90.html" >up</a>] </p></div> <h4 class="subsectionHead"><span class="titlemark">10.4 </span> <a id="x103-13900010.4"></a>descr — Prints a description of current preconditioner</h4> <pre class="verbatim" id="verbatim-100"> call prec%descr(info) call prec%descr(info,iout, root) </pre> <!--l. 212--><p class="nopar" > <!--l. 214--><p class="indent" > <dl class="description"><dt class="description"> <span class="cmbx-10">Type:</span> </dt><dd class="description">Asynchronous. </dd><dt class="description"> <span class="cmbx-10">On Entry</span> </dt><dd class="description"> </dd><dt class="description"> <span class="cmbx-10">prec</span> </dt><dd class="description">the preconditioner. 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 preconditioner data structure <a href="userhtmlsu8.html#precdata"><span class="cmtt-10">psb</span><span class="cmtt-10">_prec</span><span class="cmtt-10">_type</span></a>. </dd><dt class="description"> <span class="cmbx-10">iout</span> </dt><dd class="description">output unit. 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" />Specified as: an integer number. Default: default output unit. </dd><dt class="description"> <span class="cmbx-10">root</span> </dt><dd class="description">Process from which to print 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" />Specified as: an integer number between 0 and <span class="cmmi-10">np </span><span class="cmsy-10">- </span>1, in which case the specified process will print the description, or <span class="cmsy-10">-</span>1, in which case all processes will print. Default: 0. </dd><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. 244--><div class="crosslinks"><p class="noindent">[<a href="userhtmlli2.html" >next</a>] [<a href="userhtmlsu86.html" >prev</a>] [<a href="userhtmlsu86.html#tailuserhtmlsu86.html" >prev-tail</a>] [<a href="userhtmlsu87.html" >front</a>] [<a href="userhtmlsu86.html#userhtmlsu90.html" >up</a>] </p></div> <!--l. 244--><p class="indent" > <a id="tailuserhtmlsu87.html"></a> </body></html>