DMDASNESJacobianVecFn

Vec-based variant of DMDASNESJacobianFn, set with DMDASNESSetJacobianLocalVec()

Synopsis

PETSC_EXTERN_TYPEDEF typedef PetscErrorCode DMDASNESJacobianVecFn(DMDALocalInfo *info, Vec u, Mat J, Mat Jp, PetscCtx ctx);

Calling Sequence

• info - the local grid information from the DMDA

• u - the local input solution Vec

• J - the Jacobian matrix to assemble

• Jp - the preconditioner matrix to assemble

• ctx - optional user-provided context

See Also

DMDA, SNES, DMDASNESSetJacobianLocalVec(), DMDASNESJacobianFn, DMDASNESFunctionVecFn, DMDASNESObjectiveVecFn

Level

intermediate

Location

include/petscsnes.h

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Index of all SNES routines
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