petsc-dev 2014-07-22
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DMDAGetElements

Gets an array containing the indices (in local coordinates) of all the local elements

Synopsis

#include "petscdmda.h"   
#undef __FUNCT__
#define __FUNCT__ "DMDAGetElements"
PetscErrorCode  DMDAGetElements(DM dm,PetscInt *nel,PetscInt *nen,const PetscInt *e[])
Not Collective

Input Parameter

dm -the DM object

Output Parameters

nel - number of local elements
nen - number of element nodes
e - the local indices of the elements' vertices

See Also

DMDAElementType, DMDASetElementType(), DMDARestoreElements(), VecSetValuesLocal(), MatSetValuesLocal(), DMGlobalToLocalBegin(), DMLocalToGlobalBegin()

Level:intermediate
Location:
src/dm/impls/da/dagetelem.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/dm/examples/tutorials/ex5.c.html
src/ksp/ksp/examples/tutorials/ex31.c.html
src/snes/examples/tutorials/ex54.c.html
src/snes/examples/tutorials/ex55.c.html
src/snes/examples/tutorials/ex61.c.html
src/snes/examples/tutorials/ex63.c.html
src/snes/examples/tutorials/ex633d_db.c.html
src/snes/examples/tutorials/ex64.c.html
src/snes/examples/tutorials/ex65.c.html
src/ts/examples/tutorials/ex23.c.html