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 7b45d2f2cSJed Brown #include <petsc-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*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorGetMatrix_Factor(PC,Mat*); 186dd4cc0eSJed Brown 19*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetZeroPivot_Factor(PC,PetscReal); 20*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetShiftType_Factor(PC,MatFactorShiftType); 21*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetShiftAmount_Factor(PC,PetscReal); 22*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetDropTolerance_Factor(PC,PetscReal,PetscReal,PetscInt); 23*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetFill_Factor(PC,PetscReal); 24*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetMatOrderingType_Factor(PC,MatOrderingType); 25*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetLevels_Factor(PC,PetscInt); 26*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetAllowDiagonalFill_Factor(PC); 27*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetPivotInBlocks_Factor(PC,PetscBool); 28*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetMatSolverPackage_Factor(PC,const MatSolverPackage); 29*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetUpMatSolverPackage_Factor(PC); 30*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorGetMatSolverPackage_Factor(PC,const MatSolverPackage*); 31*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCFactorSetColumnPivot_Factor(PC,PetscReal); 32*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCSetFromOptions_Factor(PC); 33*5a576424SJed Brown PETSC_INTERN PetscErrorCode PCView_Factor(PC,PetscViewer); 3485317021SBarry Smith 3535bd34faSBarry Smith #endif 36