DMDASNESJacobianFn

Function type for the local Jacobian callback set with DMDASNESSetJacobianLocal() on a DMDA-based SNES

Synopsis

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

Calling Sequence

• info - the local grid information from the DMDA

• u - pointer to the local input solution array

• J - the Jacobian matrix to assemble

• Jp - the matrix from which the preconditioner for the Jacobian is to be constructed

• ctx - optional user-provided context

See Also

DMDA, SNES, DMDASNESSetJacobianLocal(), DMDASNESFunctionFn, DMDASNESObjectiveFn, DMDASNESJacobianVecFn

Level

intermediate

Location

include/petscsnes.h

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Index of all SNES routines
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