Actual source code: factor.h
petsc-3.7.1 2016-05-15
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      1: /*
      2:    Private data structure for ILU/ICC/LU/Cholesky preconditioners.
      3: */

      7: #include <petsc/private/pcimpl.h>
      8: #include <petsc/private/matimpl.h>

     10: typedef struct {
     11:   Mat              fact;              /* factored matrix */
     12:   MatFactorInfo    info;
     13:   MatOrderingType  ordering;          /* matrix reordering */
     14:   MatSolverPackage solvertype;
     15:   MatFactorType    factortype;
     16: } PC_Factor;

     18: PETSC_INTERN PetscErrorCode PCFactorGetMatrix_Factor(PC,Mat*);

     20: PETSC_INTERN PetscErrorCode PCFactorSetZeroPivot_Factor(PC,PetscReal);
     21: PETSC_INTERN PetscErrorCode PCFactorSetShiftType_Factor(PC,MatFactorShiftType);
     22: PETSC_INTERN PetscErrorCode PCFactorSetShiftAmount_Factor(PC,PetscReal);
     23: PETSC_INTERN PetscErrorCode PCFactorSetDropTolerance_Factor(PC,PetscReal,PetscReal,PetscInt);
     24: PETSC_INTERN PetscErrorCode PCFactorSetFill_Factor(PC,PetscReal);
     25: PETSC_INTERN PetscErrorCode PCFactorSetMatOrderingType_Factor(PC,MatOrderingType);
     26: PETSC_INTERN PetscErrorCode PCFactorGetLevels_Factor(PC,PetscInt*);
     27: PETSC_INTERN PetscErrorCode PCFactorSetLevels_Factor(PC,PetscInt);
     28: PETSC_INTERN PetscErrorCode PCFactorSetAllowDiagonalFill_Factor(PC,PetscBool);
     29: PETSC_INTERN PetscErrorCode PCFactorGetAllowDiagonalFill_Factor(PC,PetscBool*);
     30: PETSC_INTERN PetscErrorCode PCFactorSetPivotInBlocks_Factor(PC,PetscBool);
     31: PETSC_INTERN PetscErrorCode PCFactorSetMatSolverPackage_Factor(PC,const MatSolverPackage);
     32: PETSC_INTERN PetscErrorCode PCFactorSetUpMatSolverPackage_Factor(PC);
     33: PETSC_INTERN PetscErrorCode PCFactorGetMatSolverPackage_Factor(PC,const MatSolverPackage*);
     34: PETSC_INTERN PetscErrorCode PCFactorSetColumnPivot_Factor(PC,PetscReal);
     35: PETSC_INTERN PetscErrorCode PCSetFromOptions_Factor(PetscOptionItems *PetscOptionsObject,PC);
     36: PETSC_INTERN PetscErrorCode PCView_Factor(PC,PetscViewer);

     38: #endif