petsc-3.4.5 2014-06-29

KSPBCGSLSetUsePseudoinverse

 Use pseudoinverse (via SVD) to solve polynomial part of update

Synopsis

#include "petscksp.h" 
PetscErrorCode KSPBCGSLSetUsePseudoinverse(KSP ksp,PetscBool use_pinv)
Logically Collective on KSP

Input Parameters

ksp - iterative context obtained from KSPCreate
use_pinv - set to PETSC_TRUE when using pseudoinverse

Options Database Keys

Keywords

KSP, BiCGStab(L), set, polynomial

See Also

KSPBCGSLSetEll()

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

-ksp_bcgsl_pinv - use pseudoinverse