PetscDSUseJacobianPreconditioner#

Set 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#

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

Level#

intermediate

Location#

src/dm/dt/interface/dtds.c

Index of all DT routines
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Index of all manual pages