You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
150 lines
5.7 KiB
HTML
150 lines
5.7 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
|
|
"http://www.w3.org/TR/html4/loose.dtd">
|
|
<html >
|
|
<head><title>apply — Preconditioner application routine</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. 153--><div class="crosslinks"><p class="noindent">[<a
|
|
href="userhtmlsu90.html" >next</a>] [<a
|
|
href="userhtmlsu85.html" >prev</a>] [<a
|
|
href="userhtmlsu85.html#tailuserhtmlsu85.html" >prev-tail</a>] [<a
|
|
href="userhtmlse10.html#tailuserhtmlsu86.html">tail</a>] [<a
|
|
href="userhtmlsu86.html#userhtmlse11.html" >up</a>] </p></div>
|
|
<h4 class="subsectionHead"><span class="titlemark">10.3 </span> <a
|
|
id="x102-13800010.3"></a>apply — Preconditioner application routine</h4>
|
|
|
|
|
|
|
|
<pre class="verbatim" id="verbatim-99">
|
|
call prec%apply(x,y,desc_a,info,trans,work)
|
|
call prec%apply(x,desc_a,info,trans)
|
|
</pre>
|
|
<!--l. 158--><p class="nopar" >
|
|
<!--l. 160--><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">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">x</span> </dt><dd
|
|
class="description">the source vector. 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 rank one array or an object of type <a
|
|
href="userhtmlsu7.html#vdata"><span
|
|
class="cmtt-10">psb</span><span
|
|
class="cmtt-10">_T</span><span
|
|
class="cmtt-10">_vect</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 problem communication descriptor. 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 communication data structure <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">trans</span> </dt><dd
|
|
class="description">Scope: <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: a character.
|
|
</dd><dt class="description">
|
|
<span
|
|
class="cmbx-10">work</span> </dt><dd
|
|
class="description">an optional work space 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">inout</span>.<br
|
|
class="newline" />Specified as: a double precision array.</dd></dl>
|
|
<!--l. 190--><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">y</span> </dt><dd
|
|
class="description">the destination vector. 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 rank one array or an object of type <a
|
|
href="userhtmlsu7.html#vdata"><span
|
|
class="cmtt-10">psb</span><span
|
|
class="cmtt-10">_T</span><span
|
|
class="cmtt-10">_vect</span><span
|
|
class="cmtt-10">_type</span></a>.
|
|
|
|
|
|
|
|
</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. 206--><div class="crosslinks"><p class="noindent">[<a
|
|
href="userhtmlsu90.html" >next</a>] [<a
|
|
href="userhtmlsu85.html" >prev</a>] [<a
|
|
href="userhtmlsu85.html#tailuserhtmlsu85.html" >prev-tail</a>] [<a
|
|
href="userhtmlsu86.html" >front</a>] [<a
|
|
href="userhtmlsu86.html#userhtmlse11.html" >up</a>] </p></div>
|
|
<!--l. 206--><p class="indent" > <a
|
|
id="tailuserhtmlsu86.html"></a>
|
|
</body></html>
|