SNESSetAlwaysComputesFinalResidual#
tells the SNES
to always compute the residual at the final solution
Synopsis#
#include "petscsnes.h"
PetscErrorCode SNESSetAlwaysComputesFinalResidual(SNES snes, PetscBool flg)
Logically Collective on snes
Input Parameters#
snes - the shell
SNES
flg -
PETSC_TRUE
to always compute the residual
Note#
Some solvers (such as smoothers in a SNESFAS
) do not need the residual computed at the final solution so skip computing it
to save time.
See Also#
Level#
advanced
Location#
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages