PetscDSHasJacobianPreconditioner#

Checks if a Jacobian matrix for constructing a preconditioner has been set

Synopsis#

Not Collective

Input Parameter#

Output Parameter#

  • hasJacPre - the flag

See Also#

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

Level#

intermediate

Location#

src/dm/dt/interface/dtds.c


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Index of all manual pages