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Added entrywise inversion and documentation for vec-vec operation
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@@ -14,6 +14,7 @@
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@@ -22,26 +23,26 @@
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<BODY >
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<DIV CLASS="navigation"><!--Navigation Panel-->
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HREF="node66.html">psb_gemlt Entrywise</A>
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HREF="node64.html">psb_spmm Sparse</A>
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<B> <A NAME="tex2html1063"
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HREF="node1.html">Contents</A></B>
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<BR>
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<BR></DIV>
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@@ -86,34 +87,34 @@ y &\leftarrow& \alpha T^{-H} D x + \beta y\\
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where:
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<DL>
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<DT><STRONG><SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
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WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img20.png"
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ALT="$x$"></SPAN></STRONG></DT>
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<DD>is the global dense matrix <SPAN CLASS="MATH"><IMG
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WIDTH="25" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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WIDTH="25" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
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SRC="img51.png"
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ALT="$x_{:, :}$"></SPAN>
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</DD>
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<DT><STRONG><SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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WIDTH="12" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
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SRC="img21.png"
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ALT="$y$"></SPAN></STRONG></DT>
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<DD>is the global dense matrix <SPAN CLASS="MATH"><IMG
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WIDTH="23" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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WIDTH="23" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
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SRC="img52.png"
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ALT="$y_{:, :}$"></SPAN>
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</DD>
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<DT><STRONG><SPAN CLASS="MATH"><IMG
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WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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WIDTH="15" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
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SRC="img55.png"
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ALT="$T$"></SPAN></STRONG></DT>
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<DD>is the global sparse block triangular submatrix <SPAN CLASS="MATH"><IMG
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WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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WIDTH="15" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
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SRC="img55.png"
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ALT="$T$"></SPAN>
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</DD>
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<DT><STRONG><SPAN CLASS="MATH"><IMG
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WIDTH="17" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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WIDTH="17" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
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SRC="img56.png"
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ALT="$D$"></SPAN></STRONG></DT>
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<DD>is the scaling diagonal matrix.
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@@ -129,7 +130,7 @@ call psb_spsm(alpha, t, x, beta, y, desc_a, info,&
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<P>
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<BR><P></P>
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<DIV ALIGN="CENTER"><A NAME="2035"></A>
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<DIV ALIGN="CENTER"><A NAME="2142"></A>
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<TABLE>
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<CAPTION><STRONG>Table 13:</STRONG>
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Data types</CAPTION>
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@@ -137,22 +138,22 @@ Data types</CAPTION>
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<DIV ALIGN="CENTER">
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<TABLE CELLPADDING=3 BORDER="1" ALIGN="CENTER">
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<TR><TD ALIGN="LEFT"><SPAN CLASS="MATH"><IMG
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WIDTH="15" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
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ALT="$T$"></SPAN>, <SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
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WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img20.png"
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ALT="$x$"></SPAN>, <SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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WIDTH="12" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
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SRC="img21.png"
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ALT="$y$"></SPAN>, <SPAN CLASS="MATH"><IMG
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WIDTH="17" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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WIDTH="17" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
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SRC="img56.png"
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ALT="$D$"></SPAN>, <SPAN CLASS="MATH"><IMG
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WIDTH="14" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
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WIDTH="14" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img22.png"
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ALT="$\alpha$"></SPAN>, <SPAN CLASS="MATH"><IMG
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WIDTH="14" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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WIDTH="13" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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SRC="img23.png"
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ALT="$\beta$"></SPAN></TD>
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<TD ALIGN="LEFT"><B>Subroutine</B></TD>
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@@ -186,7 +187,7 @@ Data types</CAPTION>
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</DD>
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<DT><STRONG>alpha</STRONG></DT>
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<DD>the scalar <SPAN CLASS="MATH"><IMG
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WIDTH="14" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
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WIDTH="14" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img22.png"
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ALT="$\alpha$"></SPAN>.
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<BR>
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@@ -202,7 +203,7 @@ Table <A HREF="#tab:f90spsm">13</A>.
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<DT><STRONG>t</STRONG></DT>
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<DD>the global portion of the sparse matrix
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<SPAN CLASS="MATH"><IMG
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WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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WIDTH="15" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
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SRC="img55.png"
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ALT="$T$"></SPAN>.
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<BR>
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@@ -218,7 +219,7 @@ Specified as: an object type specified in
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<DT><STRONG>x</STRONG></DT>
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<DD>the local portion of global dense matrix
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<SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
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WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img20.png"
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ALT="$x$"></SPAN>.
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@@ -232,16 +233,16 @@ Intent: <B>in</B>.
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Specified as: a rank one or two array or an object of type vdata<TT>psb_T_vect_type</TT>
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containing numbers of type specified in
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Table <A HREF="#tab:f90spsm">13</A>. The rank of <SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
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WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img20.png"
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ALT="$x$"></SPAN> must be the same of <SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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WIDTH="12" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
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SRC="img21.png"
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ALT="$y$"></SPAN>.
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</DD>
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<DT><STRONG>beta</STRONG></DT>
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<DD>the scalar <SPAN CLASS="MATH"><IMG
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WIDTH="14" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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WIDTH="13" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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SRC="img23.png"
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ALT="$\beta$"></SPAN>.
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<BR>
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@@ -256,7 +257,7 @@ Specified as: a number of the data type indicated in Table <A HREF="#tab:f9
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<DT><STRONG>y</STRONG></DT>
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<DD>the local portion of global dense matrix
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<SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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WIDTH="12" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
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SRC="img21.png"
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ALT="$y$"></SPAN>.
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@@ -270,10 +271,10 @@ Intent: <B>inout</B>.
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Specified as: a rank one or two array or an object of type vdata<TT>psb_T_vect_type</TT>
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containing numbers of type specified in
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Table <A HREF="#tab:f90spsm">13</A>. The rank of <SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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WIDTH="12" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
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SRC="img21.png"
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ALT="$y$"></SPAN> must be the same of <SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
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WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img20.png"
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ALT="$x$"></SPAN>.
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</DD>
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@@ -308,7 +309,7 @@ Type: <B>optional</B>
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Intent: <B>in</B>.
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<BR>
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Default: <SPAN CLASS="MATH"><IMG
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WIDTH="79" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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WIDTH="78" HEIGHT="16" ALIGN="BOTTOM" BORDER="0"
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SRC="img53.png"
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ALT="$trans = N$"></SPAN>
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<BR>
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@@ -334,7 +335,7 @@ Type: <B>optional</B>
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Intent: <B>in</B>.
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<BR>
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Default: <SPAN CLASS="MATH"><IMG
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WIDTH="76" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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WIDTH="76" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
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SRC="img57.png"
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ALT="$unitd = U$"></SPAN>
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<BR>
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@@ -380,7 +381,7 @@ Default: <!-- MATH
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$diag(1) = 1 (no scaling)$
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-->
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<SPAN CLASS="MATH"><IMG
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WIDTH="164" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
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WIDTH="164" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
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SRC="img58.png"
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ALT="$diag(1) = 1 (no scaling)$"></SPAN>
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<BR>
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@@ -397,7 +398,7 @@ Type: <B>optional</B>
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Intent: <B>inout</B>.
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<BR>
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Specified as: a rank one array of the same type of <SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
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WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
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SRC="img20.png"
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ALT="$x$"></SPAN> with the
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TARGET attribute.
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@@ -410,7 +411,7 @@ TARGET attribute.
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<DT><STRONG>y</STRONG></DT>
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<DD>the local portion of global dense matrix
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<SPAN CLASS="MATH"><IMG
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WIDTH="13" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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WIDTH="12" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"
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SRC="img21.png"
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ALT="$y$"></SPAN>.
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@@ -442,26 +443,26 @@ An integer value; 0 means no error has been detected.
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HREF="node66.html">psb_gemlt Entrywise</A>
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HREF="node1.html">Contents</A></B> </DIV>
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