petsc-3.13.6 2020-09-29
KSPRichardsonSetScale
Set the damping factor; if this routine is not called, the factor defaults to 1.0.
Synopsis
#include "petscksp.h"
PetscErrorCode KSPRichardsonSetScale(KSP ksp,PetscReal scale)
Logically Collective on ksp
Input Parameters
| ksp | - the iterative context
|
| scale | - the relaxation factor
|
Options Database Keys
-ksp_richardson_self <scale> -Set the scale factor
.seealso: KSPRICHARDSON, KSPRichardsonSetSelfScale()
Level
intermediate
Location
src/ksp/ksp/impls/rich/richscale.c
Implementations
KSPRichardsonSetScale_Richardson in src/ksp/ksp/impls/rich/rich.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages