<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!--Converted with LaTeX2HTML 2018 (Released Feb 1, 2018) --> <HTML> <HEAD> <TITLE>free -- Free a preconditioner</TITLE> <META NAME="description" CONTENT="free -- Free a preconditioner"> <META NAME="keywords" CONTENT="userhtml"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META NAME="Generator" CONTENT="LaTeX2HTML v2018"> <META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"> <LINK REL="STYLESHEET" HREF="userhtml.css"> <LINK REL="previous" HREF="node130.html"> <LINK REL="up" HREF="node125.html"> <LINK REL="next" HREF="node132.html"> </HEAD> <BODY > <DIV CLASS="navigation"><!--Navigation Panel--> <A NAME="tex2html1895" HREF="node132.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html1891" HREF="node125.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html1887" HREF="node130.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html1893" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <BR> <B> Next:</B> <A NAME="tex2html1896" HREF="node132.html">Iterative Methods</A> <B> Up:</B> <A NAME="tex2html1892" HREF="node125.html">Preconditioner routines</A> <B> Previous:</B> <A NAME="tex2html1888" HREF="node130.html">clone clone</A> <B> <A NAME="tex2html1894" HREF="node1.html">Contents</A></B> <BR> <BR></DIV> <!--End of Navigation Panel--> <H2><A NAME="SECTION000116000000000000000"> free -- Free a preconditioner</A> </H2> <P> <PRE> call prec%free(info) </PRE> <P> <DL> <DT><STRONG>Type:</STRONG></DT> <DD>Asynchronous. </DD> <DT><STRONG><B>On Entry</B></STRONG></DT> <DD> </DD> <DT><STRONG>prec</STRONG></DT> <DD>the preconditioner. <BR> Scope: <B>local</B>. <BR> Type: <B>required</B> <BR> Intent: <B>inout</B>. <BR> Specified as: a preconditioner data structure precdata<TT>psb_prec_type</TT>. </DD> <DT><STRONG><B>On Exit</B></STRONG></DT> <DD><P> </DD> <DT><STRONG>prec</STRONG></DT> <DD>Scope: <B>local</B> <BR> Type: <B>required</B> <BR> Intent: <B>inout</B>. <BR> Specified as: a preconditioner data structure precdata<TT>psb_prec_type</TT>. </DD> <DT><STRONG>info</STRONG></DT> <DD>Scope: <B>global</B> <BR> Type: <B>required</B> <BR> Intent: <B>out</B>. <BR> Error code: if no error, 0 is returned. </DD> </DL> <BIG CLASS="LARGE"><B>Notes</B></BIG> Releases all internal storage. <P> <BR><HR> </BODY> </HTML>