PetscDSSetLowerBound

Set the pointwise lower bound function for a given field

Synopsis

#include "petscds.h" 
PetscErrorCode PetscDSSetLowerBound(PetscDS ds, PetscInt f, PetscPointBoundFn *lb, void *ctx)

Not Collective

Input Parameters

• ds - The PetscDS

• f - The field number

• lb - lower bound function for the test fields, see PetscPointBoundFn

• ctx - lower bound context or NULL which will be passed to lb

See Also

PetscDS, PetscPointBoundFn, PetscDSGetLowerBound(), PetscDSGetUpperBound(), PetscDSGetExactSolution()

Level

intermediate

Location

src/dm/dt/interface/dtds.c

Examples

src/snes/tutorials/ex34.c

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