petsc-3.14.6 2021-03-30
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
| -ksp_bcgsl_pinv | - use pseudoinverse
|
See Also
KSPBCGSLSetEll(), KSP
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