petsc-3.6.1 2015-08-06
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KSPSTCGSetRadius

 Sets the radius of the trust region.

Synopsis

#include "petscksp.h" 
PetscErrorCode  KSPSTCGSetRadius(KSP ksp, PetscReal radius)
Logically Collective on KSP

Input Parameters

ksp - the iterative context
radius - the trust region radius (Infinity is the default)

Options Database Key

-ksp_stcg_radius <r> -

Keywords

KSP, STCG, set, trust region radius

Level:advanced
Location: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