File: DMDACoor2d.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 (37 lines) | stat: -rw-r--r-- 1,922 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
 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD> <link rel="canonical" href="http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/DM/DMDACoor2d.html" />
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<TITLE>DMDACoor2d</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
   <div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="DMDACoor2d"><H1>DMDACoor2d</H1></A>
Structure for holding 2d (x and y) coordinates. 
<P>
<H3><FONT COLOR="#CC3333">Sample Usage</FONT></H3>
<A HREF="../DM/DMDACoor2d.html#DMDACoor2d">DMDACoor2d</A> **coors;
<A HREF="../Vec/Vec.html#Vec">Vec</A>      vcoors;
DM       cda;
<P>
<A HREF="../DM/DMGetCoordinates.html#DMGetCoordinates">DMGetCoordinates</A>(da,&amp;vcoors);
DMDAGetCoordinateDA(da,&amp;cda);
<A HREF="../DM/DMDAVecGetArray.html#DMDAVecGetArray">DMDAVecGetArray</A>(cda,vcoors,&amp;coors);
<A HREF="../DM/DMDAGetCorners.html#DMDAGetCorners">DMDAGetCorners</A>(cda,&amp;mstart,&amp;nstart,0,&amp;m,&amp;n,0)
for (i=mstart; i&lt;mstart+m; i++) {
for (j=nstart; j&lt;nstart+n; j++) {
x = coors[j][i].x;
y = coors[j][i].y;
......
}
}
<A HREF="../DM/DMDAVecRestoreArray.html#DMDAVecRestoreArray">DMDAVecRestoreArray</A>(dac,vcoors,&amp;coors);
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
 <A HREF="../DM/DMDACoor3d.html#DMDACoor3d">DMDACoor3d</A>, DMDAForEachPointBegin(), DMDAGetCoordinateDA(), <A HREF="../DM/DMGetCoordinates.html#DMGetCoordinates">DMGetCoordinates</A>(), DMDAGetGhostCoordinates()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/impls/da/../../../../include/petscdmda.h.html#DMDACoor2d">src/dm/impls/da/../../../../include/petscdmda.h</A>
<BR><A HREF="./index.html">Index of all DM 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>