PCApply#

Applies the preconditioner to a vector.

Synopsis#

#include "petscksp.h" 
PetscErrorCode PCApply(PC pc, Vec x, Vec y)

Collective

Input Parameters#

  • pc - the preconditioner context

  • x - input vector

Output Parameter#

  • y - output vector

See Also#

PC, PCApplyTranspose(), PCApplyBAorAB()

Level#

developer

Location#

src/ksp/pc/interface/precon.c

Examples#

src/ksp/ksp/tutorials/ex27.c
src/ksp/ksp/tutorials/ex79.c

Implementations#

PCApply_AMGX in src/ksp/pc/impls/amgx/amgx.cxx
PCApply_ASM in src/ksp/pc/impls/asm/asm.c
PCApply_BDDC in src/ksp/pc/impls/bddc/bddc.c
PCApply_BDDCIPC in src/ksp/pc/impls/bddc/bddc.c
PCApply_BJKOKKOS in src/ksp/pc/impls/bjacobi/bjkokkos/bjkokkos.kokkos.cxx
PCApply_CHOWILUVIENNACL in src/ksp/pc/impls/chowiluviennacl/chowiluviennacl.cxx
PCApply_CP in src/ksp/pc/impls/cp/cp.c
PCApply_Deflation in src/ksp/pc/impls/deflation/deflation.c
PCApply_Eisenstat in src/ksp/pc/impls/eisens/eisen.c
PCApply_Cholesky in src/ksp/pc/impls/factor/cholesky/cholesky.c
PCApply_ICC in src/ksp/pc/impls/factor/icc/icc.c
PCApply_ILU in src/ksp/pc/impls/factor/ilu/ilu.c
PCApply_LU in src/ksp/pc/impls/factor/lu/lu.c
PCApply_QR in src/ksp/pc/impls/factor/qr/qr.c
PCApply_FieldSplit in src/ksp/pc/impls/fieldsplit/fieldsplit.c
PCApply_Galerkin in src/ksp/pc/impls/galerkin/galerkin.c
PCApply_GASM in src/ksp/pc/impls/gasm/gasm.c
PCApply_H2OPUS in src/ksp/pc/impls/h2opus/pch2opus.c
PCApply_HPDDM in src/ksp/pc/impls/hpddm/pchpddm.cxx
PCApply_HPDDMShell in src/ksp/pc/impls/hpddm/pchpddm.cxx
PCApply_HYPRE in src/ksp/pc/impls/hypre/hypre.c
PCApply_PFMG in src/ksp/pc/impls/hypre/hypre.c
PCApply_SysPFMG in src/ksp/pc/impls/hypre/hypre.c
PCApply_SMG in src/ksp/pc/impls/hypre/hypre.c
PCApply_NN in src/ksp/pc/impls/is/nn/nn.c
PCApply_Jacobi in src/ksp/pc/impls/jacobi/jacobi.c
PCApply_Kaczmarz in src/ksp/pc/impls/kaczmarz/kaczmarz.c
PCApply_KSP in src/ksp/pc/impls/ksp/pcksp.c
PCApply_LMVM in src/ksp/pc/impls/lmvm/lmvmpc.c
PCApply_LSC in src/ksp/pc/impls/lsc/lsc.c
PCApply_Mat in src/ksp/pc/impls/mat/pcmat.c
PCApply_MG in src/ksp/pc/impls/mg/mg.c
PCApply_Seq in src/ksp/pc/impls/mpi/pcmpi.c
PCApply_MPI in src/ksp/pc/impls/mpi/pcmpi.c
PCApply_None in src/ksp/pc/impls/none/none.c
PCApply_PARMS in src/ksp/pc/impls/parms/parms.c
PCApply_PATCH in src/ksp/pc/impls/patch/pcpatch.c
PCApply_PBJacobi in src/ksp/pc/impls/pbjacobi/pbjacobi.c
PCApply_Redistribute in src/ksp/pc/impls/redistribute/redistribute.c
PCApply_Redundant in src/ksp/pc/impls/redundant/redundant.c
PCApply_ROWSCALINGVIENNACL in src/ksp/pc/impls/rowscalingviennacl/rowscalingviennacl.cxx
PCApply_SAVIENNACL in src/ksp/pc/impls/saviennacl/saviennacl.cxx
PCApply_Shell in src/ksp/pc/impls/shell/shellpc.c
PCApply_SOR in src/ksp/pc/impls/sor/sor.c
PCApply_SPAI in src/ksp/pc/impls/spai/ispai.c
PCApply_SVD in src/ksp/pc/impls/svd/svd.c
PCApply_Telescope in src/ksp/pc/impls/telescope/telescope.c
PCApply_VPBJacobi in src/ksp/pc/impls/vpbjacobi/vpbjacobi.c


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Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages