petsc-3.11.4 2019-09-28
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SNESGetUpdateNorm

 Gets the last computed norm of the Newton update

Synopsis

#include "petscsnes.h"  
PetscErrorCode SNESGetUpdateNorm(SNES snes, PetscReal *ynorm)
Not Collective

Input Parameter

snes -the SNES context

Output Parameter

ynorm -the last computed update norm

Keywords

SNES, nonlinear, set, function, norm, type

See Also

SNESSetNormSchedule(), SNESComputeFunction(), SNESGetFunctionNorm()

Level

developer

Location

src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages