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#

newprob - The PetscDS copy

See Also#

PetscDS, PetscDSSelectDiscretizations(), PetscDSCopyBoundary(), PetscDSSetResidual(), PetscDSSetJacobian(), PetscDSSetRiemannSolver(), PetscDSSetBdResidual(), PetscDSSetBdJacobian(), PetscDSCreate()

Level#

intermediate

Location#

src/dm/dt/interface/dtds.c

Index of all DT routines
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Index of all manual pages