<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <!--Converted with LaTeX2HTML 2008 (1.71) original version by: Nikos Drakos, CBLU, University of Leeds * revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan * with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --> <HTML> <HEAD> <TITLE>psb_sprn -- Reinit sparse matrix structure for psblas routines.</TITLE> <META NAME="description" CONTENT="psb_sprn -- Reinit sparse matrix structure for psblas routines."> <META NAME="keywords" CONTENT="userhtml"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META NAME="Generator" CONTENT="LaTeX2HTML v2008"> <META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"> <LINK REL="STYLESHEET" HREF="userhtml.css"> <LINK REL="next" HREF="node56.html"> <LINK REL="previous" HREF="node54.html"> <LINK REL="up" HREF="node44.html"> <LINK REL="next" HREF="node56.html"> </HEAD> <BODY > <!--Navigation Panel--> <A NAME="tex2html877" HREF="node56.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html873" HREF="node44.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html867" HREF="node54.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html875" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <BR> <B> Next:</B> <A NAME="tex2html878" HREF="node56.html">psb_geall Allocates</A> <B> Up:</B> <A NAME="tex2html874" HREF="node44.html">Data management routines</A> <B> Previous:</B> <A NAME="tex2html868" HREF="node54.html">psb_spfree Frees</A> <B> <A NAME="tex2html876" HREF="node1.html">Contents</A></B> <BR> <BR> <!--End of Navigation Panel--> <H2><A NAME="SECTION000711000000000000000"> psb_sprn -- Reinit sparse matrix structure for psblas routines.</A> </H2> <P> <PRE> call psb_sprn(a, decsc_a, info, clear) </PRE> <P> <DL> <DT><STRONG>Type:</STRONG></DT> <DD>Synchronous. </DD> <DT><STRONG><B>On Entry</B></STRONG></DT> <DD> </DD> <DT><STRONG>a</STRONG></DT> <DD>the matrix to be reinitialized. <BR> Scope:<B>local</B> <BR> Type:<B>required</B> <BR> Intent: <B>inout</B>. <BR> Specified as: a structured data of type spdata<TT>psb_spmat_type</TT>. </DD> <DT><STRONG>desc_a</STRONG></DT> <DD>the communication descriptor. <BR> Scope:<B>local</B>. <BR> Type:<B>required</B>. <BR> Intent: <B>in</B>. <BR> Specified as: a structured data of type descdata<TT>psb_desc_type</TT>. </DD> <DT><STRONG>clear</STRONG></DT> <DD>Choose whether to zero out matrix coefficients <BR> Scope:<B>local</B>. <BR> Type:<B>optional</B>. <BR> Intent: <B>in</B>. <BR> Default: true. </DD> </DL> <P> <DL> <DT><STRONG><B>On Return</B></STRONG></DT> <DD> </DD> <DT><STRONG>info</STRONG></DT> <DD>Error code. <BR> Scope: <B>local</B> <BR> Type: <B>required</B> <BR> Intent: <B>out</B>. <BR> An integer value; 0 means no error has been detected. </DD> </DL> <FONT SIZE="+1"><B>Notes</B></FONT> <OL> <LI>On exit from this routine the sparse matrix is in the update state. </LI> </OL> <P> <BR><HR> </BODY> </HTML>