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psblas3:

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Updated docs.
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Salvatore Filippone
2014-03-25 11:24:42 +00:00
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@@ -7,8 +7,8 @@ original version by: Nikos Drakos, CBLU, University of Leeds
Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
<HTML>
<HEAD>
<TITLE>triu -- Return the upper triangle</TITLE>
<META NAME="description" CONTENT="triu -- Return the upper triangle">
<TITLE>tril -- Return the lower triangle</TITLE>
<META NAME="description" CONTENT="tril -- Return the lower triangle">
<META NAME="keywords" CONTENT="userhtml">
<META NAME="resource-type" CONTENT="document">
<META NAME="distribution" CONTENT="global">
@@ -26,42 +26,42 @@ original version by: Nikos Drakos, CBLU, University of Leeds
<BODY >
<!--Navigation Panel-->
<A NAME="tex2html655"
<A NAME="tex2html658"
HREF="node36.html">
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
<A NAME="tex2html651"
<A NAME="tex2html654"
HREF="node21.html">
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
<A NAME="tex2html645"
<A NAME="tex2html648"
HREF="node34.html">
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
<A NAME="tex2html653"
<A NAME="tex2html656"
HREF="node1.html">
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
<BR>
<B> Next:</B> <A NAME="tex2html656"
HREF="node36.html">psb_set_mat_default Set</A>
<B> Up:</B> <A NAME="tex2html652"
<B> Next:</B> <A NAME="tex2html659"
HREF="node36.html">triu Return</A>
<B> Up:</B> <A NAME="tex2html655"
HREF="node21.html">Sparse Matrix class</A>
<B> Previous:</B> <A NAME="tex2html646"
HREF="node34.html">tril Return</A>
&nbsp; <B> <A NAME="tex2html654"
<B> Previous:</B> <A NAME="tex2html649"
HREF="node34.html">clip_diag Cut</A>
&nbsp; <B> <A NAME="tex2html657"
HREF="node1.html">Contents</A></B>
<BR>
<BR>
<!--End of Navigation Panel-->
<H3><A NAME="SECTION000421400000000000000">
triu -- Return the upper triangle</A>
tril -- Return the lower triangle</A>
</H3>
<PRE>
call a%triu(b,info[,&amp;
call a%tril(b,info[,&amp;
&amp; diag,imin,imax,jmin,jmax,rscale,cscale])
</PRE>
<P>
Returns the upper triangular part of submatrix
Returns the lower triangular part of submatrix
<code>A(imin:imax,jmin:jmax)</code>, optionally rescaling row/col indices to
the range <code>1:imax-imin+1,1:jmax-jmin+1</code>.
<DL>
@@ -79,7 +79,7 @@ A variable of type <code>psb_Tspmat_type</code>.
Scope: <B>local</B>.
<BR></DD>
<DT><STRONG>diag</STRONG></DT>
<DD>How many additional diagonals below the main one, default 0.
<DD>How many additional diagonals above the main one, default 0.
</DD>
<DT><STRONG>imin,imax,jmin,jmax</STRONG></DT>
<DD>Minimum and maximum row and column indices.