DMSetFromOptions
sets parameters in a DM from the options database
Synopsis
#include "petscdm.h"
PetscErrorCode DMSetFromOptions(DM dm)
Collective on DM
Input Parameter
dm -the DM object to set options for
Options Database
-dm_preallocate_only: Only preallocate the matrix for DMGetMatrix(), but do not fill it with zeros -
See Also
DMView(), DMCreateGlobalVector(), DMGetInterpolation(), DMGetColoring(), DMGetMatrix()
Level:developer
Location:src/dm/interface/dm.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/snes/examples/tutorials/ex12.c.html
src/snes/examples/tutorials/ex28.c.html
src/snes/examples/tutorials/ex52.c.html