<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html > <head><title>Method init</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. 43--><div class="crosslinks"><p class="noindent"><span class="cmr-12">[</span><a href="userhtmlsu11.html" ><span class="cmr-12">next</span></a><span class="cmr-12">] [</span><a href="#tailuserhtmlsu10.html"><span class="cmr-12">tail</span></a><span class="cmr-12">] [</span><a href="userhtmlse6.html#userhtmlsu10.html" ><span class="cmr-12">up</span></a><span class="cmr-12">] </span></p></div> <h4 class="subsectionHead"><span class="titlemark"><span class="cmr-12">6.1 </span></span> <a id="x20-190006.1"></a><span class="cmr-12">Method init</span></h4> <div class="center" > <!--l. 45--><p class="noindent" > <!--l. 46--><p class="noindent" ><span class="obeylines-h"><span class="verb"><span class="cmtt-12">call</span><span class="cmtt-12"> p%init(icontx,ptype,info)</span></span></span></div> <!--l. 49--><p class="noindent" ><span class="cmr-12">This method allocates and initializes the preconditioner </span><span class="obeylines-h"><span class="verb"><span class="cmtt-12">p</span></span></span><span class="cmr-12">, according to the</span> <span class="cmr-12">preconditioner type chosen by the user.</span> <!--l. 53--><p class="noindent" ><span class="cmbx-12">Arguments</span> <div class="tabular"> <table id="TBL-2" class="tabular" cellspacing="0" cellpadding="0" ><colgroup id="TBL-2-1g"><col id="TBL-2-1"><col id="TBL-2-2"></colgroup><tr style="vertical-align:baseline;" id="TBL-2-1-"><td style="white-space:wrap; text-align:left;" id="TBL-2-1-1" class="td11"><!--l. 60--><p class="noindent" ><span class="obeylines-h"><span class="verb"><span class="cmtt-12">icontxt</span></span></span> </td> <td style="white-space:wrap; text-align:left;" id="TBL-2-1-2" class="td11"><!--l. 60--><p class="noindent" ><span class="obeylines-h"><span class="verb"><span class="cmtt-12">integer,</span><span class="cmtt-12"> intent(in)</span></span></span><span class="cmr-12">.</span> </td> </tr><tr style="vertical-align:baseline;" id="TBL-2-2-"><td style="white-space:wrap; text-align:left;" id="TBL-2-2-1" class="td11"><!--l. 61--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-2-2-2" class="td11"><!--l. 61--><p class="noindent" ><span class="cmr-12">The communication context.</span> </td></tr><tr style="vertical-align:baseline;" id="TBL-2-3-"><td style="white-space:wrap; text-align:left;" id="TBL-2-3-1" class="td11"><!--l. 62--><p class="noindent" ><span class="obeylines-h"><span class="verb"><span class="cmtt-12">ptype</span></span></span> </td> <td style="white-space:wrap; text-align:left;" id="TBL-2-3-2" class="td11"><!--l. 62--><p class="noindent" ><span class="obeylines-h"><span class="verb"><span class="cmtt-12">character(len=*),</span><span class="cmtt-12"> intent(in)</span></span></span><span class="cmr-12">.</span></td> </tr><tr style="vertical-align:baseline;" id="TBL-2-4-"><td style="white-space:wrap; text-align:left;" id="TBL-2-4-1" class="td11"><!--l. 63--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-2-4-2" class="td11"><!--l. 63--><p class="noindent" ><span class="cmr-12">The type of preconditioner. Its values are specified in Table</span><span class="cmr-12"> </span><a href="userhtmlse5.html#x17-160151"><span class="cmr-12">1</span><!--tex4ht:ref: tab:precinit --></a><span class="cmr-12">.</span> </td> </tr><tr style="vertical-align:baseline;" id="TBL-2-5-"><td style="white-space:wrap; text-align:left;" id="TBL-2-5-1" class="td11"><!--l. 65--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-2-5-2" class="td11"><!--l. 65--><p class="noindent" ><span class="cmr-12">Note that the strings are case insensitive.</span> </td> </tr><tr style="vertical-align:baseline;" id="TBL-2-6-"><td style="white-space:wrap; text-align:left;" id="TBL-2-6-1" class="td11"><!--l. 66--><p class="noindent" ><span class="obeylines-h"><span class="verb"><span class="cmtt-12">info</span></span></span> </td><td style="white-space:wrap; text-align:left;" id="TBL-2-6-2" class="td11"><!--l. 66--><p class="noindent" ><span class="obeylines-h"><span class="verb"><span class="cmtt-12">integer,</span><span class="cmtt-12"> intent(out)</span></span></span><span class="cmr-12">.</span> </td> </tr><tr style="vertical-align:baseline;" id="TBL-2-7-"><td style="white-space:wrap; text-align:left;" id="TBL-2-7-1" class="td11"><!--l. 67--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-2-7-2" class="td11"><!--l. 67--><p class="noindent" ><span class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span class="cmr-12"> </span><a href="userhtmlse8.html#x30-340008"><span class="cmr-12">8</span><!--tex4ht:ref: sec:errors --></a> <span class="cmr-12">for details.</span> </td> </tr><tr style="vertical-align:baseline;" id="TBL-2-8-"><td style="white-space:wrap; text-align:left;" id="TBL-2-8-1" class="td11"> </td> </tr></table></div> <!--l. 77--><p class="indent" > <span class="cmr-12">For compatibility with the previous versions of MLD2P4, this method can be also</span> <span class="cmr-12">invoked as follows:</span> <div class="center" > <!--l. 80--><p class="noindent" > <!--l. 81--><p class="noindent" ><span class="obeylines-h"><span class="verb"><span class="cmtt-12">call</span><span class="cmtt-12"> mld_precinit(p,ptype,info)</span></span></span></div> <!--l. 87--><div class="crosslinks"><p class="noindent"><span class="cmr-12">[</span><a href="userhtmlsu11.html" ><span class="cmr-12">next</span></a><span class="cmr-12">] [</span><a href="userhtmlsu10.html" ><span class="cmr-12">front</span></a><span class="cmr-12">] [</span><a href="userhtmlse6.html#userhtmlsu10.html" ><span class="cmr-12">up</span></a><span class="cmr-12">] </span></p></div> <!--l. 87--><p class="indent" > <a id="tailuserhtmlsu10.html"></a> </body></html>