DMSNESGetBoundaryLocal

get the local boundary value function set with DMSNESSetBoundaryLocal().

Synopsis

#include "petscsnes.h" 
PetscErrorCode DMSNESGetBoundaryLocal(DM dm, PetscErrorCode (**func)(DM dm, Vec X, PetscCtx ctx), PetscCtxRt ctx)

Not Collective

Input Parameter

• dm - DM with the associated callback

Output Parameters

• func - local boundary value evaluation

• ctx - context for local boundary value evaluation

Calling sequence of func

• dm - the DM context

• X - ghosted solution vector, appropriate locations (such as essential boundary condition nodes) should be filled

• ctx - option context passed in DMSNESSetBoundaryLocal()

See Also

SNES: Nonlinear Solvers, DMSNESSetFunctionLocal(), DMSNESSetBoundaryLocal(), DMSNESSetJacobianLocal()

Level

intermediate

Location

src/snes/utils/dmlocalsnes.c

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