PetscDSUseJacobianPreconditioner#
Whether to construct a Jacobian preconditioner
Synopsis#
#include "petscds.h"
PetscErrorCode PetscDSUseJacobianPreconditioner(PetscDS prob, PetscBool useJacPre)
Not collective
Input Parameters#
prob - The PetscDS
useJacPre - flag that enables construction of a Jacobian preconditioner
See Also#
PetscDSGetJacobianPreconditioner(), PetscDSSetJacobianPreconditioner(), PetscDSGetJacobian()
Level#
intermediate
Location#
Index of all DT routines
Table of Contents for all manual pages
Index of all manual pages