petsc-3.14.6 2021-03-30

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SNESGetFunctionNorm

Gets the last computed norm of the residual

Synopsis

#include "petscsnes.h"  
PetscErrorCode SNESGetFunctionNorm(SNES snes, PetscReal *norm)

Not Collective

Input Parameter

snes

- the SNES context

Output Parameter

norm

- the last computed residual norm

See Also

SNESSetNormSchedule(), SNESComputeFunction(), VecNorm(), SNESSetFunction(), SNESSetInitialFunction(), SNESNormSchedule

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