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#

SNES: Nonlinear Solvers, SNES, 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