petsc-dev 2014-07-25
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PCJacobiSetUseAbs

Causes the Jacobi preconditioner to use the absolute value of the diagonal to for the preconditioner

Synopsis

#include "petscpc.h" 
PetscErrorCode  PCJacobiSetUseAbs(PC pc)
Logically Collective on PC

Input Parameters

pc -the preconditioner context

Options Database Key

-pc_jacobi_abs -

See Also

PCJacobiaUseRowMax(), PCJacobiaUseRowSum()

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