PCType

String with the name of a PETSc preconditioner

Synopsis

typedef const char *PCType;
#define PCNONE               "none"
#define PCJACOBI             "jacobi"
#define PCSOR                "sor"
#define PCLU                 "lu"
#define PCQR                 "qr"
#define PCSHELL              "shell"
#define PCAMGX               "amgx"
#define PCBJACOBI            "bjacobi"
#define PCMG                 "mg"
#define PCEISENSTAT          "eisenstat"
#define PCILU                "ilu"
#define PCICC                "icc"
#define PCASM                "asm"
#define PCGASM               "gasm"
#define PCKSP                "ksp"
#define PCBJKOKKOS           "bjkokkos"
#define PCCOMPOSITE          "composite"
#define PCREDUNDANT          "redundant"
#define PCSPAI               "spai"
#define PCNN                 "nn"
#define PCCHOLESKY           "cholesky"
#define PCPBJACOBI           "pbjacobi"
#define PCVPBJACOBI          "vpbjacobi"
#define PCMAT                "mat"
#define PCHYPRE              "hypre"
#define PCPARMS              "parms"
#define PCFIELDSPLIT         "fieldsplit"
#define PCTFS                "tfs"
#define PCML                 "ml"
#define PCGALERKIN           "galerkin"
#define PCEXOTIC             "exotic"
#define PCCP                 "cp"
#define PCBFBT               "bfbt"
#define PCLSC                "lsc"
#define PCPYTHON             "python"
#define PCPFMG               "pfmg"
#define PCSMG                "smg"
#define PCSYSPFMG            "syspfmg"
#define PCREDISTRIBUTE       "redistribute"
#define PCSVD                "svd"
#define PCGAMG               "gamg"
#define PCCHOWILUVIENNACL    "chowiluviennacl"
#define PCROWSCALINGVIENNACL "rowscalingviennacl"
#define PCSAVIENNACL         "saviennacl"
#define PCBDDC               "bddc"
#define PCKACZMARZ           "kaczmarz"
#define PCTELESCOPE          "telescope"
#define PCPATCH              "patch"
#define PCLMVM               "lmvm"
#define PCHMG                "hmg"
#define PCDEFLATION          "deflation"
#define PCHPDDM              "hpddm"
#define PCH2OPUS             "h2opus"
#define PCMPI                "mpi"

Note

PCRegister() is used to register preconditioners that are then accessible via PCSetType()

See Also

Summary of Sparse Linear Solvers Available In PETSc, Preconditioners, PCSetType(), PC, PCCreate(), PCRegister(), PCSetFromOptions(), PCLU, PCJACOBI, PCBJACOBI

Level

beginner

Location

include/petscpctypes.h

Examples

src/ksp/ksp/tutorials/ex57f.F90
src/ksp/ksp/tutorials/ex2f.F90

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