mirror of
https://github.com/sfilippone/psblas3.git
synced 2026-10-17 03:12:15 +00:00
psblas3:
Updated docs.
This commit is contained in:
+42
-42
@@ -7,8 +7,8 @@ original version by: Nikos Drakos, CBLU, University of Leeds
|
||||
Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
|
||||
<HTML>
|
||||
<HEAD>
|
||||
<TITLE>psb_spnrmi -- Infinity Norm of Sparse Matrix</TITLE>
|
||||
<META NAME="description" CONTENT="psb_spnrmi -- Infinity Norm of Sparse Matrix">
|
||||
<TITLE>psb_spnrm1 -- 1-Norm of Sparse Matrix</TITLE>
|
||||
<META NAME="description" CONTENT="psb_spnrm1 -- 1-Norm of Sparse Matrix">
|
||||
<META NAME="keywords" CONTENT="userhtml">
|
||||
<META NAME="resource-type" CONTENT="document">
|
||||
<META NAME="distribution" CONTENT="global">
|
||||
@@ -20,43 +20,43 @@ original version by: Nikos Drakos, CBLU, University of Leeds
|
||||
|
||||
<LINK REL="next" HREF="node58.html">
|
||||
<LINK REL="previous" HREF="node56.html">
|
||||
<LINK REL="up" HREF="node46.html">
|
||||
<LINK REL="up" HREF="node47.html">
|
||||
<LINK REL="next" HREF="node58.html">
|
||||
</HEAD>
|
||||
|
||||
<BODY >
|
||||
<!--Navigation Panel-->
|
||||
<A NAME="tex2html931"
|
||||
<A NAME="tex2html934"
|
||||
HREF="node58.html">
|
||||
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
||||
<A NAME="tex2html927"
|
||||
HREF="node46.html">
|
||||
<A NAME="tex2html930"
|
||||
HREF="node47.html">
|
||||
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
||||
<A NAME="tex2html921"
|
||||
<A NAME="tex2html924"
|
||||
HREF="node56.html">
|
||||
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
||||
<A NAME="tex2html929"
|
||||
<A NAME="tex2html932"
|
||||
HREF="node1.html">
|
||||
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
||||
<BR>
|
||||
<B> Next:</B> <A NAME="tex2html932"
|
||||
HREF="node58.html">psb_spmm Sparse</A>
|
||||
<B> Up:</B> <A NAME="tex2html928"
|
||||
HREF="node46.html">Computational routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html922"
|
||||
HREF="node56.html">psb_spnrm1 1-Norm</A>
|
||||
<B> <A NAME="tex2html930"
|
||||
<B> Next:</B> <A NAME="tex2html935"
|
||||
HREF="node58.html">psb_spnrmi Infinity</A>
|
||||
<B> Up:</B> <A NAME="tex2html931"
|
||||
HREF="node47.html">Computational routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html925"
|
||||
HREF="node56.html">psb_genrm2s Generalized</A>
|
||||
<B> <A NAME="tex2html933"
|
||||
HREF="node1.html">Contents</A></B>
|
||||
<BR>
|
||||
<BR>
|
||||
<!--End of Navigation Panel-->
|
||||
|
||||
<H2><A NAME="SECTION000511000000000000000">
|
||||
psb_spnrmi -- Infinity Norm of Sparse Matrix</A>
|
||||
<H2><A NAME="SECTION000510000000000000000">
|
||||
psb_spnrm1 -- 1-Norm of Sparse Matrix</A>
|
||||
</H2>
|
||||
|
||||
<P>
|
||||
This function computes the infinity-norm of a matrix <IMG
|
||||
This function computes the 1-norm of a matrix <IMG
|
||||
WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img1.png"
|
||||
ALT="$A$">:
|
||||
@@ -66,14 +66,14 @@ This function computes the infinity-norm of a matrix <IMG
|
||||
<DIV ALIGN="CENTER">
|
||||
<!-- MATH
|
||||
\begin{displaymath}
|
||||
nrmi \leftarrow \|A\|_\infty
|
||||
nrm1 \leftarrow \|A\|_1
|
||||
\end{displaymath}
|
||||
-->
|
||||
|
||||
<IMG
|
||||
WIDTH="101" HEIGHT="28" BORDER="0"
|
||||
SRC="img43.png"
|
||||
ALT="\begin{displaymath}nrmi \leftarrow \Vert A\Vert _\infty \end{displaymath}">
|
||||
WIDTH="98" HEIGHT="28" BORDER="0"
|
||||
SRC="img42.png"
|
||||
ALT="\begin{displaymath}nrm1 \leftarrow \Vert A\Vert _1 \end{displaymath}">
|
||||
</DIV>
|
||||
<BR CLEAR="ALL">
|
||||
<P></P>
|
||||
@@ -92,9 +92,9 @@ where:
|
||||
|
||||
<P>
|
||||
<BR><P></P>
|
||||
<DIV ALIGN="CENTER"><A NAME="1802"></A>
|
||||
<DIV ALIGN="CENTER"><A NAME="1822"></A>
|
||||
<TABLE>
|
||||
<CAPTION><STRONG>Table 11:</STRONG>
|
||||
<CAPTION><STRONG>Table 10:</STRONG>
|
||||
Data types</CAPTION>
|
||||
<TR><TD>
|
||||
<DIV ALIGN="CENTER">
|
||||
@@ -106,16 +106,16 @@ Data types</CAPTION>
|
||||
<TD ALIGN="LEFT"><B>Function</B></TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT">Short Precision Real</TD>
|
||||
<TD ALIGN="LEFT">psb_spnrmi</TD>
|
||||
<TD ALIGN="LEFT">psb_spnrm1</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT">Long Precision Real</TD>
|
||||
<TD ALIGN="LEFT">psb_spnrmi</TD>
|
||||
<TD ALIGN="LEFT">psb_spnrm1</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT">Short Precision Complex</TD>
|
||||
<TD ALIGN="LEFT">psb_spnrmi</TD>
|
||||
<TD ALIGN="LEFT">psb_spnrm1</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT">Long Precision Complex</TD>
|
||||
<TD ALIGN="LEFT">psb_spnrmi</TD>
|
||||
<TD ALIGN="LEFT">psb_spnrm1</TD>
|
||||
</TR>
|
||||
</TABLE>
|
||||
</DIV>
|
||||
@@ -126,7 +126,7 @@ Data types</CAPTION>
|
||||
|
||||
<P>
|
||||
<PRE>
|
||||
psb_spnrmi(A, desc_a, info)
|
||||
psb_spnrm1(A, desc_a, info)
|
||||
</PRE>
|
||||
|
||||
<P>
|
||||
@@ -167,7 +167,7 @@ Specified as: an object of type descdata<TT>psb_desc_type</TT>.
|
||||
<DD>
|
||||
</DD>
|
||||
<DT><STRONG>Function value</STRONG></DT>
|
||||
<DD>is the infinity-norm of sparse submatrix <IMG
|
||||
<DD>is the 1-norm of sparse submatrix <IMG
|
||||
WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img1.png"
|
||||
ALT="$A$">.
|
||||
@@ -192,26 +192,26 @@ An integer value; 0 means no error has been detected.
|
||||
<P>
|
||||
<HR>
|
||||
<!--Navigation Panel-->
|
||||
<A NAME="tex2html931"
|
||||
<A NAME="tex2html934"
|
||||
HREF="node58.html">
|
||||
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
||||
<A NAME="tex2html927"
|
||||
HREF="node46.html">
|
||||
<A NAME="tex2html930"
|
||||
HREF="node47.html">
|
||||
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
||||
<A NAME="tex2html921"
|
||||
<A NAME="tex2html924"
|
||||
HREF="node56.html">
|
||||
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
||||
<A NAME="tex2html929"
|
||||
<A NAME="tex2html932"
|
||||
HREF="node1.html">
|
||||
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
||||
<BR>
|
||||
<B> Next:</B> <A NAME="tex2html932"
|
||||
HREF="node58.html">psb_spmm Sparse</A>
|
||||
<B> Up:</B> <A NAME="tex2html928"
|
||||
HREF="node46.html">Computational routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html922"
|
||||
HREF="node56.html">psb_spnrm1 1-Norm</A>
|
||||
<B> <A NAME="tex2html930"
|
||||
<B> Next:</B> <A NAME="tex2html935"
|
||||
HREF="node58.html">psb_spnrmi Infinity</A>
|
||||
<B> Up:</B> <A NAME="tex2html931"
|
||||
HREF="node47.html">Computational routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html925"
|
||||
HREF="node56.html">psb_genrm2s Generalized</A>
|
||||
<B> <A NAME="tex2html933"
|
||||
HREF="node1.html">Contents</A></B>
|
||||
<!--End of Navigation Panel-->
|
||||
|
||||
|
||||
Reference in New Issue
Block a user