File: MatMPIAIJGetLocalMatCondensed.html

package info (click to toggle)
petsc 3.2.dfsg-6
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 124,660 kB
  • sloc: ansic: 342,250; cpp: 62,975; python: 32,761; fortran: 17,337; makefile: 15,867; xml: 621; objc: 594; sh: 492; java: 381; f90: 347; csh: 245
file content (41 lines) | stat: -rw-r--r-- 1,894 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD>
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<TITLE>MatMPIAIJGetLocalMatCondensed</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
<A NAME="MatMPIAIJGetLocalMatCondensed"><H1>MatMPIAIJGetLocalMatCondensed</H1></A>
Creates a SeqAIJ matrix from an MPIAIJ matrix by taking all its local rows and NON-ZERO columns 
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h" 
PetscErrorCode  MatMPIAIJGetLocalMatCondensed(Mat A,MatReuse scall,IS *row,IS *col,Mat *A_loc) 
</PRE>
Not Collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>A </B></TD><TD>- the matrix 
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>scall </B></TD><TD>- either MAT_INITIAL_MATRIX or MAT_REUSE_MATRIX
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>row, col </B></TD><TD>- index sets of rows and columns to extract (or <A HREF="../Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>)  
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>A_loc </B> -the local sequential matrix generated
<br>
<P>

<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
 <A HREF="../Mat/MatGetOwnershipRange.html#MatGetOwnershipRange">MatGetOwnershipRange</A>(), <A HREF="../Mat/MatMPIAIJGetLocalMat.html#MatMPIAIJGetLocalMat">MatMPIAIJGetLocalMat</A>()
<BR>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>developer
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/impls/aij/mpi/mpiaij.c.html#MatMPIAIJGetLocalMatCondensed">src/mat/impls/aij/mpi/mpiaij.c</A>
<BR><A HREF="./index.html">Index of all Mat routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
</BODY></HTML>