petsc-3.4.4 2014-03-13

KSPQCGSetTrustRegionRadius

Sets the radius of the trust region.

Synopsis

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

Input Parameters

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

Options Database Key

-ksp_qcg_trustregionradius <delta> -

Keywords

KSP, QCG, set, trust region radius

Level:advanced
Location:
src/ksp/ksp/impls/qcg/qcg.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages