petsc-3.14.6 2021-03-30
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PetscDSHasJacobianPreconditioner

 Signals that a Jacobian preconditioner matrix has been set

Synopsis

#include "petscds.h" 
PetscErrorCode PetscDSHasJacobianPreconditioner(PetscDS prob, 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

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