petsc-dev 2014-04-16
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KSPMonitorDefault

Print the residual norm at each iteration of an iterative solver.

Synopsis

#include "petscksp.h" 
PetscErrorCode  KSPMonitorDefault(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/ksp/ksp/interface/iterativ.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages