PetscDSGetExactSolution#

Get the pointwise exact solution function for a given test field

Synopsis#

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

Not Collective

Input Parameters#

prob - The PetscDS
f - The test field number

Output Parameters#

sol - exact solution function for the test field, see PetscPointExactSolutionFn
ctx - exact solution context

See Also#

PetscDS, PetscPointExactSolutionFn, PetscDSSetExactSolution(), PetscDSGetExactSolutionTimeDerivative()

Level#

intermediate

Location#

src/dm/dt/interface/dtds.c

Examples#

src/ts/tutorials/ex53.c
src/snes/tutorials/ex13.c
src/ts/tutorials/ex46.c
src/snes/tutorials/ex76.c
src/tao/tutorials/ex2.c
src/ts/tutorials/ex47.c
src/snes/tutorials/ex71.c
src/tao/tutorials/ex1.c
src/snes/tutorials/ex27.c
src/snes/tutorials/ex69.c

Index of all DT routines
Table of Contents for all manual pages
Index of all manual pages