petsc-3.13.6 2020-09-29
SNESGetNPCFunction
Gets the function from a preconditioner after SNESSolve() has been called.
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESGetNPCFunction(SNES snes,Vec F,PetscReal *fnorm)
Collective on SNES
Input Parameters
snes -the SNES context
Output Parameter
| F | - function vector
|
| fnorm | - the norm of F
|
See Also
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