fdurastante/psblas3
1
0
Fork 0
mirror of https://github.com/sfilippone/psblas3.git synced 2026-10-16 02:49:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added entrywise inversion and documentation for vec-vec operation

Browse Source
This commit is contained in:
cirdans-home
2019-11-21 13:56:22 +01:00
parent db7b882e9c
commit b3c4971146
340 changed files with 24932 additions and 20314 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/html/node87.html
+135 -52
View File
@@ -3,8 +3,8 @@
<!--Converted with LaTeX2HTML 2018 (Released Feb 1, 2018) -->
<HTML>
<HEAD>
<TITLE>psb_gelp -- Applies a left permutation to a dense matrix</TITLE>
<META NAME="description" CONTENT="psb_gelp -- Applies a left permutation to a dense matrix">
<TITLE>psb_geins -- Dense matrix insertion routine</TITLE>
<META NAME="description" CONTENT="psb_geins -- Dense matrix insertion routine">
<META NAME="keywords" CONTENT="userhtml">
<META NAME="resource-type" CONTENT="document">
<META NAME="distribution" CONTENT="global">
@@ -16,46 +16,45 @@
<LINK REL="next" HREF="node88.html">
<LINK REL="previous" HREF="node86.html">
<LINK REL="up" HREF="node71.html">
<LINK REL="up" HREF="node74.html">
<LINK REL="next" HREF="node88.html">
</HEAD>
<BODY >
<DIV CLASS="navigation"><!--Navigation Panel-->
<A NAME="tex2html1346"
<A NAME="tex2html1355"
HREF="node88.html">
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
<A NAME="tex2html1342"
HREF="node71.html">
<A NAME="tex2html1351"
HREF="node74.html">
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
<A NAME="tex2html1336"
<A NAME="tex2html1345"
HREF="node86.html">
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
<A NAME="tex2html1344"
<A NAME="tex2html1353"
HREF="node1.html">
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
<BR>
<B> Next:</B> <A NAME="tex2html1347"
HREF="node88.html">psb_glob_to_loc Global</A>
<B> Up:</B> <A NAME="tex2html1343"
HREF="node71.html">Data management routines</A>
<B> Previous:</B> <A NAME="tex2html1337"
HREF="node86.html">psb_gefree Frees</A>
&nbsp; <B> <A NAME="tex2html1345"
<B> Next:</B> <A NAME="tex2html1356"
HREF="node88.html">psb_geasb Assembly</A>
<B> Up:</B> <A NAME="tex2html1352"
HREF="node74.html">Data management routines</A>
<B> Previous:</B> <A NAME="tex2html1346"
HREF="node86.html">psb_geall Allocates</A>
&nbsp; <B> <A NAME="tex2html1354"
HREF="node1.html">Contents</A></B>
<BR>
<BR></DIV>
<!--End of Navigation Panel-->
<H2><A NAME="SECTION000716000000000000000">
psb_gelp -- Applies a left permutation to a dense
matrix</A>
<H2><A NAME="SECTION000713000000000000000">
psb_geins -- Dense matrix insertion routine</A>
</H2>
<P>
<PRE>
call psb_gelp(trans, iperm, x, info)
call psb_geins(m, irw, val, x, desc_a, info [,dupl,local])
</PRE>
<P>
@@ -66,51 +65,88 @@ call psb_gelp(trans, iperm, x, info)
<DT><STRONG><B>On Entry</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>trans</STRONG></DT>
<DD>A character that specifies whether to permute <SPAN CLASS="MATH"><IMG
WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
SRC="img1.png"
ALT="$A$"></SPAN> or <SPAN CLASS="MATH"><IMG
WIDTH="26" HEIGHT="20" ALIGN="BOTTOM" BORDER="0"
SRC="img119.png"
ALT="$A^T$"></SPAN>.
<DT><STRONG>m</STRONG></DT>
<DD>Number of rows in <SPAN CLASS="MATH"><IMG
WIDTH="25" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
SRC="img123.png"
ALT="$val$"></SPAN> to be inserted.
<BR>
Scope: <B>local</B>
Scope:<B>local</B>.
<BR>
Type: <B>required</B>
Type:<B>required</B>.
<BR>
Intent: <B>in</B>.
<BR>
Specified as: a single character with value 'N' for <SPAN CLASS="MATH"><IMG
WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
SRC="img1.png"
ALT="$A$"></SPAN> or 'T' for <SPAN CLASS="MATH"><IMG
WIDTH="26" HEIGHT="20" ALIGN="BOTTOM" BORDER="0"
SRC="img119.png"
ALT="$A^T$"></SPAN>.
<BR></DD>
<DT><STRONG>iperm</STRONG></DT>
<DD>An integer array containing permutation information.
Specified as: an integer value.
</DD>
<DT><STRONG>irw</STRONG></DT>
<DD>Indices of the rows to be inserted. Specifically, row <SPAN CLASS="MATH"><IMG
WIDTH="9" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
SRC="img4.png"
ALT="$i$"></SPAN>
of <SPAN CLASS="MATH"><IMG
WIDTH="25" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
SRC="img123.png"
ALT="$val$"></SPAN> will be inserted into the local row corresponding to the
global row index <SPAN CLASS="MATH"><IMG
WIDTH="47" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
SRC="img124.png"
ALT="$irw(i)$"></SPAN>.
Scope:<B>local</B>.
<BR>
Scope: <B>local</B>
<BR>
Type: <B>required</B>
Type:<B>required</B>.
<BR>
Intent: <B>in</B>.
<BR>
Specified as: an integer one-dimensional array.
<BR></DD>
<DT><STRONG>x</STRONG></DT>
<DD>The dense matrix to be permuted.
Specified as: an integer array.
</DD>
<DT><STRONG>val</STRONG></DT>
<DD>the dense submatrix to be inserted.
<BR>
Scope: <B>local</B>
Scope:<B>local</B>.
<BR>
Type: <B>required</B>
Type:<B>required</B>.
<BR>
Intent: <B>inout</B>.
Intent: <B>in</B>.
<BR>
Specified as: a one or two dimensional array.
<BR></DD>
Specified as: a rank 1 or 2 array.
Specified as: an integer value.
</DD>
<DT><STRONG>desc_a</STRONG></DT>
<DD>the communication descriptor.
<BR>
Scope:<B>local</B>.
<BR>
Type:<B>required</B>.
<BR>
Intent: <B>in</B>.
<BR>
Specified as: a structured data of type descdata<TT>psb_desc_type</TT>.
</DD>
<DT><STRONG>dupl</STRONG></DT>
<DD>How to handle duplicate coefficients.
<BR>
Scope: <B>global</B>.
<BR>
Type: <B>optional</B>.
<BR>
Intent: <B>in</B>.
<BR>
Specified as: integer, possible values: <code>psb_dupl_ovwrt_</code>,
<code>psb_dupl_add_</code>.
</DD>
<DT><STRONG>local</STRONG></DT>
<DD>Whether the entries in the index vector <code>irw</code>,
are already in local numbering.
<BR>
Scope:<B>local</B>.
<BR>
Type:<B>optional</B>.
<BR>
Specified as: a logical value; default: <code>.false.</code>.
<P>
</DD>
</DL>
<P>
@@ -118,6 +154,18 @@ Specified as: a one or two dimensional array.
<DT><STRONG><B>On Return</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>x</STRONG></DT>
<DD>the output dense matrix.
<BR>
Scope: <B>local</B>
<BR>
Type: <B>required</B>
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: a rank one or two array or an object of type vdata<TT>psb_T_vect_type</TT>, of
type real, complex or integer.
<BR></DD>
<DT><STRONG>info</STRONG></DT>
<DD>Error code.
<BR>
@@ -132,7 +180,42 @@ An integer value; 0 means no error has been detected.
</DL>
<P>
<BR><HR>
<BIG CLASS="LARGE"><B>Notes</B></BIG>
<OL>
<LI>Dense vectors/matrices do not have an associated state;
</LI>
<LI>Duplicate entries are either overwritten or added, there is no
provision for raising an error condition.
</LI>
</OL>
<P>
<DIV CLASS="navigation"><HR>
<!--Navigation Panel-->
<A NAME="tex2html1355"
HREF="node88.html">
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
<A NAME="tex2html1351"
HREF="node74.html">
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
<A NAME="tex2html1345"
HREF="node86.html">
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
<A NAME="tex2html1353"
HREF="node1.html">
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
<BR>
<B> Next:</B> <A NAME="tex2html1356"
HREF="node88.html">psb_geasb Assembly</A>
<B> Up:</B> <A NAME="tex2html1352"
HREF="node74.html">Data management routines</A>
<B> Previous:</B> <A NAME="tex2html1346"
HREF="node86.html">psb_geall Allocates</A>
&nbsp; <B> <A NAME="tex2html1354"
HREF="node1.html">Contents</A></B> </DIV>
<!--End of Navigation Panel-->
</BODY>
</HTML>