petsc-main 2021-04-20
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KSPMonitorResidualRange

Prints the percentage of residual elements that are more then 10 percent of the maximum value.

Synopsis

#include "petscksp.h" 
PetscErrorCode KSPMonitorResidualRange(KSP ksp, PetscInt it, PetscReal rnorm, PetscViewerAndFormat *vf)
Collective on ksp

Input Parameters

ksp - iterative context
it - iteration number
rnorm - 2-norm (preconditioned) residual value (may be estimated).
vf - The viewer context

Options Database Key

-ksp_monitor_range - Activates KSPMonitorResidualRange()

See Also

KSPMonitorSet(), KSPMonitorResidual()

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