PetscLayoutReference#
Causes a PETSc Vec or Mat to share a PetscLayout with one that already exists. Used by Vec/MatDuplicate_XXX()
Synopsis#
#include "petscis.h"
PetscErrorCode PetscLayoutReference(PetscLayout in, PetscLayout *out)
Collective on PetscLayout
Input Parameter#
in - input PetscLayout to be copied
Output Parameter#
out - the reference location
Notes#
PetscLayoutSetUp() does not need to be called on the resulting PetscLayout
If the out location already contains a PetscLayout it is destroyed
See Also#
PetscLayoutCreate()
, PetscLayoutDestroy()
, PetscLayoutSetUp()
, PetscLayoutDuplicate()
Level#
developer
Location#
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages