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

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Index of all DT routines
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Index of all manual pages