PetscDSGetLowerBound#

Synopsis#

#include "petscds.h" 
PetscErrorCode PetscDSGetLowerBound(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

Output Parameters#

• lb - lower bound for the field

• ctx - lower bound context

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, PetscDSSetLowerBound(), PetscDSGetUpperBound(), PetscDSGetExactSolution()

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