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142 lines
3.4 KiB
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142 lines
3.4 KiB
HTML
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<TITLE>psb_gelp -- Applies a left permutation to a dense matrix</TITLE>
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<H2><A NAME="SECTION000716000000000000000">
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psb_gelp -- Applies a left permutation to a dense
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matrix</A>
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</H2>
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<P>
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<PRE>
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call psb_gelp(trans, iperm, x, info)
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</PRE>
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<P>
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<DL>
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<DT><STRONG>Type:</STRONG></DT>
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<DD>Asynchronous.
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</DD>
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<DT><STRONG><B>On Entry</B></STRONG></DT>
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<DD>
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</DD>
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<DT><STRONG>trans</STRONG></DT>
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<DD>A character that specifies whether to permute <IMG
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WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img1.png"
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ALT="$A$"> or <IMG
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WIDTH="26" HEIGHT="20" ALIGN="BOTTOM" BORDER="0"
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SRC="img110.png"
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ALT="$A^T$">.
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<BR>
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Scope: <B>local</B>
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<BR>
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Type: <B>required</B>
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<BR>
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Intent: <B>in</B>.
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<BR>
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Specified as: a single character with value 'N' for <IMG
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WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img1.png"
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ALT="$A$"> or 'T' for <IMG
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WIDTH="26" HEIGHT="20" ALIGN="BOTTOM" BORDER="0"
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SRC="img110.png"
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ALT="$A^T$">.
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<BR></DD>
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<DT><STRONG>iperm</STRONG></DT>
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<DD>An integer array containing permutation information.
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<BR>
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Scope: <B>local</B>
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<BR>
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Type: <B>required</B>
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<BR>
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Intent: <B>in</B>.
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<BR>
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Specified as: an integer one-dimensional array.
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<BR></DD>
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<DT><STRONG>x</STRONG></DT>
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<DD>The dense matrix to be permuted.
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<BR>
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Scope: <B>local</B>
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<BR>
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Type: <B>required</B>
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<BR>
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Intent: <B>inout</B>.
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<BR>
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Specified as: a one or two dimensional array.
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<BR></DD>
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</DL>
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<P>
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<DL>
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<DT><STRONG><B>On Return</B></STRONG></DT>
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<DD>
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</DD>
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<DT><STRONG>info</STRONG></DT>
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<DD>Error code.
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<BR>
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Scope: <B>local</B>
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<BR>
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Type: <B>required</B>
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<BR>
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Intent: <B>out</B>.
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<BR>
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An integer value; 0 means no error has been detected.
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</DD>
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</DL>
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<P>
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<BR><HR>
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