petsc-3.10.5 2019-03-28
KSPMonitorDefault
Print the residual norm at each iteration of an iterative solver.
Synopsis
#include "petscksp.h"
PetscErrorCode KSPMonitorDefault(KSP ksp,PetscInt n,PetscReal rnorm,PetscViewerAndFormat *dummy)
Collective on KSP
Input Parameters
| ksp | - iterative context
|
| n | - iteration number
|
| rnorm | - 2-norm (preconditioned) residual value (may be estimated).
|
| dummy | - an ASCII PetscViewer
|
Keywords
KSP, default, monitor, residual
See Also
KSPMonitorSet(), KSPMonitorTrueResidualNorm(), KSPMonitorLGResidualNormCreate()
Level
intermediate
Location
src/ksp/ksp/interface/iterativ.c
Examples
src/ksp/ksp/examples/tutorials/ex2f.F90.html
src/snes/examples/tutorials/ex12.c.html
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages