<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <!--Converted with LaTeX2HTML 2012 (1.2) 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_sizeof -- Memory occupation</TITLE> <META NAME="description" CONTENT="psb_sizeof -- Memory occupation"> <META NAME="keywords" CONTENT="userhtml"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META NAME="Generator" CONTENT="LaTeX2HTML v2012"> <META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"> <LINK REL="STYLESHEET" HREF="userhtml.css"> <LINK REL="next" HREF="node97.html"> <LINK REL="previous" HREF="node95.html"> <LINK REL="up" HREF="node70.html"> <LINK REL="next" HREF="node97.html"> </HEAD> <BODY > <!--Navigation Panel--> <A NAME="tex2html1448" HREF="node97.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html1444" HREF="node70.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html1438" HREF="node95.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html1446" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <BR> <B> Next:</B> <A NAME="tex2html1449" HREF="node97.html">Sorting utilities</A> <B> Up:</B> <A NAME="tex2html1445" HREF="node70.html">Data management routines</A> <B> Previous:</B> <A NAME="tex2html1439" HREF="node95.html">psb_sp_getrow Extract</A> <B> <A NAME="tex2html1447" HREF="node1.html">Contents</A></B> <BR> <BR> <!--End of Navigation Panel--> <H2><A NAME="SECTION000726000000000000000"> psb_sizeof -- Memory occupation</A> </H2> <P> This function computes the memory occupation of a PSBLAS object. <P> <PRE> isz = psb_sizeof(a) isz = psb_sizeof(desc_a) isz = psb_sizeof(prec) </PRE> <P> <DL> <DT><STRONG>Type:</STRONG></DT> <DD>Asynchronous. </DD> <DT><STRONG><B>On Entry</B></STRONG></DT> <DD> </DD> <DT><STRONG>a</STRONG></DT> <DD>A sparse matrix <IMG WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0" SRC="img1.png" ALT="$A$">. <BR> Scope: <B>local</B> <BR> Type: <B>required</B> <BR> Intent: <B>in</B>. <BR> Specified as: a structured data of type spdata<TT>psb_Tspmat_type</TT>. </DD> <DT><STRONG>desc_a</STRONG></DT> <DD>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>prec</STRONG></DT> <DD>Scope: <B>local</B> <BR> Type: <B>required</B> <BR> Intent: <B>in</B>. <BR> Specified as: a preconditioner data structure precdata<TT>psb_prec_type</TT>. </DD> <DT><STRONG><B>On Return</B></STRONG></DT> <DD> </DD> <DT><STRONG>Function value</STRONG></DT> <DD>The memory occupation of the object specified in the calling sequence, in bytes. <BR> Scope: <B>local</B> <BR> Returned as: an <code>integer(psb_long_int_k_)</code> number. </DD> </DL> <P> <BR><HR> </BODY> </HTML>