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 735bd34faSBarry Smith #include "private/pcimpl.h" /*I "petscpc.h" I*/ 835bd34faSBarry Smith 935bd34faSBarry Smith typedef struct { 1035bd34faSBarry Smith Mat fact; /* factored matrix */ 1135bd34faSBarry Smith MatFactorInfo info; 1235bd34faSBarry Smith MatOrderingType ordering; /* matrix reordering */ 1335bd34faSBarry Smith MatSolverPackage solvertype; 14879e8a4dSBarry Smith MatFactorType factortype; 1535bd34faSBarry Smith } PC_Factor; 1635bd34faSBarry Smith 17*7087cfbeSBarry Smith extern PetscErrorCode PCFactorGetMatrix_Factor(PC,Mat*); 186dd4cc0eSJed Brown 1985317021SBarry Smith EXTERN_C_BEGIN 20*7087cfbeSBarry Smith extern PetscErrorCode PCFactorSetZeroPivot_Factor(PC,PetscReal); 21*7087cfbeSBarry Smith extern PetscErrorCode PCFactorSetShiftType_Factor(PC,MatFactorShiftType); 22*7087cfbeSBarry Smith extern PetscErrorCode PCFactorSetShiftAmount_Factor(PC,PetscReal); 23*7087cfbeSBarry Smith extern PetscErrorCode PCFactorSetDropTolerance_Factor(PC,PetscReal,PetscReal,PetscInt); 24*7087cfbeSBarry Smith extern PetscErrorCode PCFactorSetFill_Factor(PC,PetscReal); 25*7087cfbeSBarry Smith extern PetscErrorCode PCFactorSetMatOrderingType_Factor(PC,const MatOrderingType); 26*7087cfbeSBarry Smith extern PetscErrorCode PCFactorSetLevels_Factor(PC,PetscInt); 27*7087cfbeSBarry Smith extern PetscErrorCode PCFactorSetAllowDiagonalFill_Factor(PC); 28*7087cfbeSBarry Smith extern PetscErrorCode PCFactorSetPivotInBlocks_Factor(PC,PetscBool ); 29*7087cfbeSBarry Smith extern PetscErrorCode PCFactorSetMatSolverPackage_Factor(PC,const MatSolverPackage); 30*7087cfbeSBarry Smith extern PetscErrorCode PCFactorGetMatSolverPackage_Factor(PC,const MatSolverPackage*); 31*7087cfbeSBarry Smith extern PetscErrorCode PCFactorSetColumnPivot_Factor(PC,PetscReal); 32*7087cfbeSBarry Smith extern PetscErrorCode PCSetFromOptions_Factor(PC); 33914a5d51SHong Zhang extern PetscErrorCode PCView_Factor(PC,PetscViewer); 3485317021SBarry Smith EXTERN_C_END 3585317021SBarry Smith 3635bd34faSBarry Smith #endif 37