DMDACoor2d#

Structure for holding 2d (x and y) coordinates when working with DMDA

Synopsis#

.vb
DMDACoor2d **coors;
Vec      vcoors;
DM       cda;
DMGetCoordinates(da,&vcoors);
DMGetCoordinateDM(da,&cda);
DMDAVecGetArray(cda,vcoors,&coors);
DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0)
for (i=mstart; i<mstart+m; i++) {
for (j=nstart; j<nstart+n; j++) {
x = coors[j][i].x;
y = coors[j][i].y;
......
}
}
DMDAVecRestoreArray(dac,vcoors,&coors);
.ve

See Also#

DMDACoor3d, DMDAVecRestoreArray(), DMDAVecGetArray(), DMGetCoordinateDM(), DMGetCoordinates()

Level#

intermediate

Location#

include/petscdmda.h


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Index of all DMDA routines
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