PetscDSHasJacobian#

Checks that the Jacobian functions have been set

Synopsis#

#include "petscds.h" 
PetscErrorCode PetscDSHasJacobian(PetscDS ds, PetscBool *hasJac)

Not Collective

Input Parameter#

prob - The PetscDS

Output Parameter#

hasJac - flag that pointwise function for the Jacobian has been set

See Also#

PetscDS, PetscDSGetJacobianPreconditioner(), PetscDSSetJacobianPreconditioner(), PetscDSGetJacobian()

Level#

intermediate

Location#

src/dm/dt/interface/dtds.c

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