petsc-3.4.5 2014-06-29
SNESGetFunctionNorm
Gets the norm of the current function that was set with SNESSSetFunction().
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESGetFunctionNorm(SNES snes,PetscReal *fnorm)
Collective on SNES
Input Parameter
snes -SNES context
Output Parameter
fnorm -2-norm of function
Keywords
SNES, nonlinear, get, function, norm
See Also
SNESGetFunction(), SNESGetIterationNumber(), SNESGetLinearSolveIterations()
Level:intermediate
Location:src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages