<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!--Converted with LaTeX2HTML 2018 (Released Feb 1, 2018) --> <HTML> <HEAD> <TITLE>psb_gelp -- Applies a left permutation to a dense matrix</TITLE> <META NAME="description" CONTENT="psb_gelp -- Applies a left permutation to a dense matrix"> <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="next" HREF="node88.html"> <LINK REL="previous" HREF="node86.html"> <LINK REL="up" HREF="node71.html"> <LINK REL="next" HREF="node88.html"> </HEAD> <BODY > <DIV CLASS="navigation"><!--Navigation Panel--> <A NAME="tex2html1346" HREF="node88.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html1342" HREF="node71.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html1336" HREF="node86.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html1344" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <BR> <B> Next:</B> <A NAME="tex2html1347" HREF="node88.html">psb_glob_to_loc Global</A> <B> Up:</B> <A NAME="tex2html1343" HREF="node71.html">Data management routines</A> <B> Previous:</B> <A NAME="tex2html1337" HREF="node86.html">psb_gefree Frees</A> <B> <A NAME="tex2html1345" HREF="node1.html">Contents</A></B> <BR> <BR></DIV> <!--End of Navigation Panel--> <H2><A NAME="SECTION000716000000000000000"> psb_gelp -- Applies a left permutation to a dense matrix</A> </H2> <P> <PRE> call psb_gelp(trans, iperm, x, info) </PRE> <P> <DL> <DT><STRONG>Type:</STRONG></DT> <DD>Asynchronous. </DD> <DT><STRONG><B>On Entry</B></STRONG></DT> <DD> </DD> <DT><STRONG>trans</STRONG></DT> <DD>A character that specifies whether to permute <SPAN CLASS="MATH"><IMG WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0" SRC="img1.png" ALT="$A$"></SPAN> or <SPAN CLASS="MATH"><IMG WIDTH="26" HEIGHT="20" ALIGN="BOTTOM" BORDER="0" SRC="img119.png" ALT="$A^T$"></SPAN>. <BR> Scope: <B>local</B> <BR> Type: <B>required</B> <BR> Intent: <B>in</B>. <BR> Specified as: a single character with value 'N' for <SPAN CLASS="MATH"><IMG WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0" SRC="img1.png" ALT="$A$"></SPAN> or 'T' for <SPAN CLASS="MATH"><IMG WIDTH="26" HEIGHT="20" ALIGN="BOTTOM" BORDER="0" SRC="img119.png" ALT="$A^T$"></SPAN>. <BR></DD> <DT><STRONG>iperm</STRONG></DT> <DD>An integer array containing permutation information. <BR> Scope: <B>local</B> <BR> Type: <B>required</B> <BR> Intent: <B>in</B>. <BR> Specified as: an integer one-dimensional array. <BR></DD> <DT><STRONG>x</STRONG></DT> <DD>The dense matrix to be permuted. <BR> Scope: <B>local</B> <BR> Type: <B>required</B> <BR> Intent: <B>inout</B>. <BR> Specified as: a one or two dimensional array. <BR></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> <P> <BR><HR> </BODY> </HTML>