DMSNESGetFunctionLocal#

get the local residual evaluation function information set with DMSNESSetFunctionLocal().

Synopsis#

#include "petscsnes.h" 
PetscErrorCode DMSNESGetFunctionLocal(DM dm, PetscErrorCode (**func)(DM dm, Vec x, Vec f, PetscCtx ctx), PetscCtxRt ctx)

Not Collective

Input Parameter#

dm - DM with the associated callback

Output Parameters#

func - local residual evaluation
ctx - context for local residual evaluation

Calling sequence of `func`#

dm - DM for the function
x - vector to state at which to evaluate residual
f - vector to hold the function evaluation
ctx - optional context passed above

See Also#

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

Level#

beginner

Location#

src/snes/utils/dmlocalsnes.c

Index of all SNES routines
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Index of all manual pages