PetscDSSetExactSolution

Set the pointwise exact solution function for a given test field

Synopsis

#include "petscds.h" 
PetscErrorCode PetscDSSetExactSolution(PetscDS prob, PetscInt f, PetscPointExactSolutionFn *sol, PetscCtx ctx)

Not Collective

Input Parameters

• prob - The PetscDS

• f - The test field number

• sol - solution function for the test fields, see PetscPointExactSolutionFn

• ctx - solution context or NULL

See Also

PetscDS, PetscPointExactSolutionFn, PetscDSGetExactSolution()

Level

intermediate

Location

src/dm/dt/interface/dtds.c

Examples

src/dm/dt/fe/tests/ex1.c
src/dm/dt/fe/tests/ex2.c
src/dm/dt/fe/tests/ex3.c
src/dm/dt/tests/ex10.c
src/dm/impls/plex/tests/ex39.c
src/dm/impls/plex/tests/ex73.c
src/snes/tutorials/ex12.c
src/snes/tutorials/ex13.c
src/snes/tutorials/ex17.c
src/snes/tutorials/ex20.c

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