PCLUSetDamping

adds this quantity to the diagonal of the matrix during the LU numerical factorization

Synopsis

#include "petscpc.h" 
int PCLUSetDamping(PC pc,PetscReal damping)
Collective on PC

Input Parameters

pc - the preconditioner context
damping - amount of damping

Options Database Key

-pc_lu_damping <damping> -Sets damping amount

Keywords

PC, set, factorization, direct, fill

See Also

PCILUSetFill(), PCILUSetDamp()

Level:intermediate
Location:
src/sles/pc/impls/lu/lu.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages