petsc-3.9.4 2018-09-11
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KSPCGSetRadius
Sets the radius of the trust region.
Synopsis
#include "petscksp.h"
PetscErrorCode
KSPCGSetRadius
(
KSP
ksp,
PetscReal
radius)
Logically Collective on
KSP
Input Parameters
ksp
- the iterative context
radius
- the trust region radius (Infinity is the default)
Keywords
set, trust region radius
See Also
KSP
,
KSPCG
, KSPNASH, KSPSTCG, KSPGLTR
Level
advanced
Location
src/ksp/ksp/impls/cg/cgtype.c
Implementations
KSPCGSetRadius_GLTR in src/ksp/ksp/impls/cg/gltr/gltr.c
KSPCGSetRadius_NASH in src/ksp/ksp/impls/cg/nash/nash.c
KSPCGSetRadius_STCG in src/ksp/ksp/impls/cg/stcg/stcg.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages