PCApplySymmetricLeft#
Applies the left part of a symmetric preconditioner to a vector.
Synopsis#
#include "petscksp.h"
PetscErrorCode PCApplySymmetricLeft(PC pc, Vec x, Vec y)
Collective
Input Parameters#
pc - the preconditioner context
x - input vector
Output Parameter#
y - output vector
Note#
Currently, this routine is implemented only for PCICC and PCJACOBI preconditioners.
See Also#
KSP: Linear System Solvers, PC, PCApply(), PCApplySymmetricRight()
Level#
developer
Location#
Implementations#
PCApplySymmetricLeft_Cholesky() in src/ksp/pc/impls/factor/cholesky/cholesky.c
PCApplySymmetricLeft_ICC() in src/ksp/pc/impls/factor/icc/icc.c
PCApplySymmetricLeft_ILU() in src/ksp/pc/impls/factor/ilu/ilu.c
PCApplySymmetricLeft_Shell() in src/ksp/pc/impls/shell/shellpc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages