PetscDSSetLowerBound#

Synopsis#

#include "petscds.h" 
PetscErrorCode PetscDSSetLowerBound(PetscDS ds, PetscInt f, PetscErrorCode (*lb)(PetscInt dim, PetscReal t, const PetscReal x[], PetscInt Nc, PetscScalar u[], void *ctx), void *ctx)

Not Collective

Input Parameters#

• ds - The PetscDS

• f - The field number

• lb - solution function for the test fields

• ctx - solution context or NULL

Calling sequence of lb#

• dim - the coordinate dimension

• t - current time

• x - coordinates of the current point

• Nc - the number of field components

• u - the lower bound evaluated at the current point

• ctx - a user context

See Also#

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

Level#

intermediate

Location#

src/dm/dt/interface/dtds.c

Examples#

src/snes/tutorials/ex34.c

Index of all DT routines
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Index of all manual pages