petsc-3.10.4 2019-02-26
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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

Keywords

KSP, default, monitor, residual

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