PetscDSHasJacobianPreconditioner#

Checks if a Jacobian preconditioner matrix has been set

Synopsis#

#include "petscds.h" 
PetscErrorCode PetscDSHasJacobianPreconditioner(PetscDS ds, PetscBool *hasJacPre)

Not Collective

Input Parameter#

prob - The PetscDS

Output Parameter#

hasJacPre - flag that pointwise function for Jacobian preconditioner matrix has been set

See Also#

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

Level#

intermediate

Location#

src/dm/dt/interface/dtds.c

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