SNESGetNPCFunction#

Gets the current function value and its norm from a nonlinear preconditioner after SNESSolve() has been called on that SNES

Synopsis#

#include "petscsnes.h"  
PetscErrorCode SNESGetNPCFunction(SNES snes, Vec F, PetscReal *fnorm)

Collective

Input Parameter#

snes - the SNES context

Output Parameters#

F - function vector
fnorm - the norm of F

See Also#

SNES: Nonlinear Solvers, SNES, SNESGetNPC(), SNESSetNPC(), SNESComputeFunction(), SNESApplyNPC(), SNESSolve()

Level#

developer

Location#

src/snes/interface/snespc.c

Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages