File: MatDenseGetArrayF90.html

package info (click to toggle)
petsc 3.4.2.dfsg1-8.1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 129,104 kB
  • ctags: 516,422
  • sloc: ansic: 395,939; cpp: 47,201; python: 34,788; makefile: 17,193; fortran: 16,251; f90: 1,592; objc: 954; sh: 822; xml: 621; java: 381; lisp: 293; csh: 241
file content (50 lines) | stat: -rw-r--r-- 2,207 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
42
43
44
45
46
47
48
49
50
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD> <link rel="canonical" href="http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Mat/MatDenseGetArrayF90.html" />
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<TITLE>MatDenseGetArrayF90</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
   <div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="MatDenseGetArrayF90"><H1>MatDenseGetArrayF90</H1></A>
Accesses a matrix array from Fortran90. 
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
MatDenseGetArrayF90(Mat x,{Scalar, pointer :: xx_v(:,:)},integer ierr)
</PRE>
Not collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>x </B> -matrix
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>xx_v </B></TD><TD>- the Fortran90 pointer to the array
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ierr </B></TD><TD>- error code
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Example of Usage</FONT></H3>
<PRE>
      <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>, pointer xx_v(:,:)
      ....
      call <A HREF="../Mat/MatDenseGetArrayF90.html#MatDenseGetArrayF90">MatDenseGetArrayF90</A>(x,xx_v,ierr)
      a = xx_v(3)
      call <A HREF="../Mat/MatDenseRestoreArrayF90.html#MatDenseRestoreArrayF90">MatDenseRestoreArrayF90</A>(x,xx_v,ierr)
</PRE>

<P>

<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
  <A HREF="../Mat/MatDenseRestoreArrayF90.html#MatDenseRestoreArrayF90">MatDenseRestoreArrayF90</A>(), <A HREF="../Mat/MatDenseGetArray.html#MatDenseGetArray">MatDenseGetArray</A>(), <A HREF="../Mat/MatDenseRestoreArray.html#MatDenseRestoreArray">MatDenseRestoreArray</A>()
<BR>
<P>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/interface/matrix.c.html#MatDenseGetArrayF90">src/mat/interface/matrix.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>