petsc-3.9.0 2018-04-07
Report Typos and Errors

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

Implementations

KSPQCGSetTrustRegionRadius_QCG in src/ksp/ksp/impls/qcg/qcg.c

Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages