mirror of
https://github.com/sfilippone/psblas3.git
synced 2026-10-16 02:49:03 +00:00
Added entrywise inversion and documentation for vec-vec operation
This commit is contained in:
+23
-23
@@ -23,26 +23,26 @@
|
||||
<BODY >
|
||||
|
||||
<DIV CLASS="navigation"><!--Navigation Panel-->
|
||||
<A NAME="tex2html959"
|
||||
<A NAME="tex2html968"
|
||||
HREF="node58.html">
|
||||
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
||||
<A NAME="tex2html955"
|
||||
<A NAME="tex2html964"
|
||||
HREF="node52.html">
|
||||
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
||||
<A NAME="tex2html949"
|
||||
<A NAME="tex2html958"
|
||||
HREF="node56.html">
|
||||
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
||||
<A NAME="tex2html957"
|
||||
<A NAME="tex2html966"
|
||||
HREF="node1.html">
|
||||
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
||||
<BR>
|
||||
<B> Next:</B> <A NAME="tex2html960"
|
||||
<B> Next:</B> <A NAME="tex2html969"
|
||||
HREF="node58.html">psb_norm1 1-Norm</A>
|
||||
<B> Up:</B> <A NAME="tex2html956"
|
||||
<B> Up:</B> <A NAME="tex2html965"
|
||||
HREF="node52.html">Computational routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html950"
|
||||
<B> Previous:</B> <A NAME="tex2html959"
|
||||
HREF="node56.html">psb_normi Infinity-Norm</A>
|
||||
<B> <A NAME="tex2html958"
|
||||
<B> <A NAME="tex2html967"
|
||||
HREF="node1.html">Contents</A></B>
|
||||
<BR>
|
||||
<BR></DIV>
|
||||
@@ -55,7 +55,7 @@ psb_geamaxs -- Generalized Infinity Norm</A>
|
||||
<P>
|
||||
This subroutine computes a series of infinity norms on the columns of
|
||||
a dense matrix <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="13" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
|
||||
WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img20.png"
|
||||
ALT="$x$"></SPAN>:
|
||||
<BR><P></P>
|
||||
@@ -67,7 +67,7 @@ res(i) \leftarrow \max_k |x(k,i)|
|
||||
-->
|
||||
|
||||
<IMG
|
||||
WIDTH="147" HEIGHT="36" BORDER="0"
|
||||
WIDTH="148" HEIGHT="36" BORDER="0"
|
||||
SRC="img34.png"
|
||||
ALT="\begin{displaymath}res(i) \leftarrow \max_k \vert x(k,i)\vert \end{displaymath}">
|
||||
</DIV>
|
||||
@@ -81,7 +81,7 @@ call psb_geamaxs(res, x, desc_a, info)
|
||||
|
||||
<P>
|
||||
<BR><P></P>
|
||||
<DIV ALIGN="CENTER"><A NAME="2027"></A>
|
||||
<DIV ALIGN="CENTER"><A NAME="2134"></A>
|
||||
<TABLE>
|
||||
<CAPTION><STRONG>Table 5:</STRONG>
|
||||
Data types</CAPTION>
|
||||
@@ -89,11 +89,11 @@ Data types</CAPTION>
|
||||
<DIV ALIGN="CENTER">
|
||||
<TABLE CELLPADDING=3 BORDER="1" ALIGN="CENTER">
|
||||
<TR><TD ALIGN="LEFT"><SPAN CLASS="MATH"><IMG
|
||||
WIDTH="27" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
|
||||
WIDTH="26" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img29.png"
|
||||
ALT="$res$"></SPAN></TD>
|
||||
<TD ALIGN="LEFT"><SPAN CLASS="MATH"><IMG
|
||||
WIDTH="13" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
|
||||
WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img20.png"
|
||||
ALT="$x$"></SPAN></TD>
|
||||
<TD ALIGN="LEFT"><B>Subroutine</B></TD>
|
||||
@@ -132,7 +132,7 @@ Data types</CAPTION>
|
||||
<DT><STRONG>x</STRONG></DT>
|
||||
<DD>the local portion of global dense matrix
|
||||
<SPAN CLASS="MATH"><IMG
|
||||
WIDTH="13" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
|
||||
WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img20.png"
|
||||
ALT="$x$"></SPAN>.
|
||||
<BR>
|
||||
@@ -162,7 +162,7 @@ Specified as: an object of type descdata<TT>psb_desc_type</TT>.
|
||||
</DD>
|
||||
<DT><STRONG>res</STRONG></DT>
|
||||
<DD>is the infinity norm of the columns of <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="13" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
|
||||
WIDTH="13" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img20.png"
|
||||
ALT="$x$"></SPAN>.
|
||||
<BR>
|
||||
@@ -189,26 +189,26 @@ An integer value; 0 means no error has been detected.
|
||||
|
||||
<DIV CLASS="navigation"><HR>
|
||||
<!--Navigation Panel-->
|
||||
<A NAME="tex2html959"
|
||||
<A NAME="tex2html968"
|
||||
HREF="node58.html">
|
||||
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
||||
<A NAME="tex2html955"
|
||||
<A NAME="tex2html964"
|
||||
HREF="node52.html">
|
||||
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
||||
<A NAME="tex2html949"
|
||||
<A NAME="tex2html958"
|
||||
HREF="node56.html">
|
||||
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
||||
<A NAME="tex2html957"
|
||||
<A NAME="tex2html966"
|
||||
HREF="node1.html">
|
||||
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
||||
<BR>
|
||||
<B> Next:</B> <A NAME="tex2html960"
|
||||
<B> Next:</B> <A NAME="tex2html969"
|
||||
HREF="node58.html">psb_norm1 1-Norm</A>
|
||||
<B> Up:</B> <A NAME="tex2html956"
|
||||
<B> Up:</B> <A NAME="tex2html965"
|
||||
HREF="node52.html">Computational routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html950"
|
||||
<B> Previous:</B> <A NAME="tex2html959"
|
||||
HREF="node56.html">psb_normi Infinity-Norm</A>
|
||||
<B> <A NAME="tex2html958"
|
||||
<B> <A NAME="tex2html967"
|
||||
HREF="node1.html">Contents</A></B> </DIV>
|
||||
<!--End of Navigation Panel-->
|
||||
|
||||
|
||||
Reference in New Issue
Block a user