petsc-3.14.6 2021-03-30
KSPMonitorSNES
Print the residual norm of the nonlinear function at each iteration of the linear iterative solver.
Synopsis
#include "petsc/private/snesimpl.h"
PetscErrorCode KSPMonitorSNES(KSP ksp,PetscInt n,PetscReal rnorm,void *dummy)
Collective on KSP
Input Parameters
| ksp | - iterative context
|
| n | - iteration number
|
| rnorm | - 2-norm (preconditioned) residual value (may be estimated).
|
| dummy | - unused monitor context
|
See Also
KSPMonitorSet(), KSPMonitorTrueResidualNorm(), KSPMonitorLGResidualNormCreate()
Level
intermediate
Location
src/snes/interface/snesut.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages