PetscDSSetUpperBound#

Set the pointwise upper bound function for a given field

Synopsis#

#include "petscds.h" 
PetscErrorCode PetscDSSetUpperBound(PetscDS ds, PetscInt f, PetscErrorCode (*ub)(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
ub - solution function for the test fields
ctx - solution context or NULL

Calling sequence of `ub`#

dim - the coordinate dimension
t - current time
x - coordinates of the current point
Nc - the number of field components
u - the upper bound evaluated at the current point
ctx - a user context

See Also#

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

Level#

intermediate

Location#

src/dm/dt/interface/dtds.c

Index of all DT routines
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Index of all manual pages