petsc-3.7.1 2016-05-15
Report Typos and Errors

KSPMonitorTrueResidualMaxNorm

Prints the true residual max norm each iteration of an iterative solver.

Synopsis

#include "petscksp.h" 
PetscErrorCode  KSPMonitorTrueResidualMaxNorm(KSP ksp,PetscInt n,PetscReal rnorm,PetscViewerAndFormat *dummy)
Collective on KSP Many br

Input Parameters

ksp - iterative context Many br
n - iteration number Many br
rnorm - norm (preconditioned) residual value (may be estimated). Many br
dummy - an ASCII viewer Many br

Options Database Key

-ksp_monitor_max -Activates KSPMonitorTrueResidualMaxNorm() Many br

Notes

This could be implemented (better) with a flag in ksp. Many br

Many br

Keywords

KSP, default, monitor, residual

See Also

KSPMonitorSet(), KSPMonitorDefault(), KSPMonitorLGResidualNormCreate(),KSPMonitorTrueResidualNorm()

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