135bd34faSBarry Smith /* 2e1222f9fSBarry Smith Private data structure for ILU/ICC/LU/Cholesky preconditioners. 335bd34faSBarry Smith */ 435bd34faSBarry Smith #if !defined(__FACTOR_H) 535bd34faSBarry Smith #define __FACTOR_H 635bd34faSBarry Smith 7*2065344dSHong Zhang #include <petsc/private/pcimpl.h> 8*2065344dSHong Zhang #include <petsc/private/matimpl.h> 935bd34faSBarry Smith 1035bd34faSBarry Smith typedef struct { 1135bd34faSBarry Smith Mat fact; /* factored matrix */ 1235bd34faSBarry Smith MatFactorInfo info; 1335bd34faSBarry Smith MatOrderingType ordering; /* matrix reordering */ 1435bd34faSBarry Smith MatSolverPackage solvertype; 15879e8a4dSBarry Smith MatFactorType factortype; 1635bd34faSBarry Smith } PC_Factor; 1735bd34faSBarry Smith 185a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorGetMatrix_Factor(PC,Mat*); 196dd4cc0eSJed Brown 205a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetZeroPivot_Factor(PC,PetscReal); 215a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetShiftType_Factor(PC,MatFactorShiftType); 225a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetShiftAmount_Factor(PC,PetscReal); 235a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetDropTolerance_Factor(PC,PetscReal,PetscReal,PetscInt); 245a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetFill_Factor(PC,PetscReal); 255a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetMatOrderingType_Factor(PC,MatOrderingType); 262591b318SToby Isaac PETSC_INTERN PetscErrorCode PCFactorGetLevels_Factor(PC,PetscInt*); 275a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetLevels_Factor(PC,PetscInt); 2892e9c092SBarry Smith PETSC_INTERN PetscErrorCode PCFactorSetAllowDiagonalFill_Factor(PC,PetscBool); 2992e9c092SBarry Smith PETSC_INTERN PetscErrorCode PCFactorGetAllowDiagonalFill_Factor(PC,PetscBool*); 305a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetPivotInBlocks_Factor(PC,PetscBool); 315a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetMatSolverPackage_Factor(PC,const MatSolverPackage); 325a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetUpMatSolverPackage_Factor(PC); 335a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorGetMatSolverPackage_Factor(PC,const MatSolverPackage*); 345a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetColumnPivot_Factor(PC,PetscReal); 354416b707SBarry Smith PETSC_INTERN PetscErrorCode PCSetFromOptions_Factor(PetscOptionItems *PetscOptionsObject,PC); 365a576424SJed Brown PETSC_INTERN PetscErrorCode PCView_Factor(PC,PetscViewer); 3785317021SBarry Smith 3835bd34faSBarry Smith #endif 39