petsc-3.7.7 2017-09-25
   
PCFactorGetShiftAmount
Gets the tolerance used to define a zero privot 
Synopsis
#include "petscpc.h" 
PetscErrorCode  PCFactorGetShiftAmount(PC pc,PetscReal *shift)
Not Collective
Input Parameters
pc  -the preconditioner context
Output Parameter
shift  -how much to shift the diagonal entry
See Also
 PCFactorSetShiftAmount(), PCFactorSetShiftType(), PCFactorGetShiftType()
Level:intermediate
Location:src/ksp/pc/impls/factor/factor.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages