petsc-3.11.3 2019-06-26
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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 Parameter

prob - The PetscDS object
numFields - Number of new fields
fields - Old field number for each new field

Output Parameter

newprob -The PetscDS copy

See Also

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