PETSc version 3.16.6
PetscDSSelectEquations
Copy pointwise function pointers to the new problem with different field layout
Synopsis
#include "petscds.h"
PetscErrorCode PetscDSSelectEquations(PetscDS prob, PetscInt numFields, const PetscInt fields[], PetscDS newprob)
Not collective
Input Parameters
| prob | - The PetscDS object
|
| numFields | - Number of new fields
|
| fields | - Old field number for each new field
|
Output Parameter
See Also
PetscDSSelectDiscretizations(), PetscDSCopyBoundary(), PetscDSSetResidual(), PetscDSSetJacobian(), PetscDSSetRiemannSolver(), PetscDSSetBdResidual(), PetscDSSetBdJacobian(), PetscDSCreate()
Level
intermediate
Location
src/dm/dt/interface/dtds.c
Index of all DT routines
Table of Contents for all manual pages
Index of all manual pages