petsc-3.7.7 2017-09-25
   
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
Input Parameters
|  | ksp | - iterative context | 
|  | n | - iteration number | 
|  | rnorm | - norm (preconditioned) residual value (may be estimated). | 
|  | dummy | - an ASCII viewer | 
Options Database Key
-ksp_monitor_max  -Activates KSPMonitorTrueResidualMaxNorm()
Notes
This could be implemented (better) with a flag in ksp.
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