PetscDSGetExactSolutionTimeDerivative

Get the pointwise time derivative of the exact solution function for a given test field

Synopsis

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

Not Collective

Input Parameters

• prob - The PetscDS

• f - The test field number

Output Parameters

• sol - time derivative of the exact solution for the test field, see PetscPointExactSolutionFn

• ctx - the exact solution context

See Also

PetscDS, PetscPointExactSolutionFn, PetscDSSetExactSolutionTimeDerivative(), PetscDSGetExactSolution()

Level

intermediate

Location

src/dm/dt/interface/dtds.c

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Index of all DT routines
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Index of all manual pages