PCJacobiGetRowl1Scale#
Get scaling of off-diagonal elements summed into l1-norm diagonal
Synopsis#
#include "petscpc.h"
PetscErrorCode PCJacobiGetRowl1Scale(PC pc, PetscReal *scale)
Logically Collective
Input Parameter#
pc - the preconditioner context
Output Parameter#
scale - scaling
See Also#
KSP: Linear System Solvers, PCJACOBI, PCJacobiSetType(), PCJacobiSetRowl1Scale(), PCJacobiGetType()
Level#
intermediate
Location#
Implementations#
PCJacobiGetRowl1Scale_Jacobi() in src/ksp/pc/impls/jacobi/jacobi.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages