1 #if !defined(CHOLMODIMPL_H_) 2 #define CHOLMODIMPL_H_ 3 4 #include <petscsys.h> 5 6 #if defined(PETSC_USE_COMPLEX) 7 # define CHOLMOD_SCALAR_TYPE CHOLMOD_COMPLEX 8 #else 9 # define CHOLMOD_SCALAR_TYPE CHOLMOD_REAL 10 #endif 11 12 #if defined(PETSC_USE_64BIT_INDICES) 13 # define CHOLMOD_INT_TYPE CHOLMOD_LONG 14 # define cholmod_X_start cholmod_l_start 15 # define cholmod_X_analyze cholmod_l_analyze 16 # define cholmod_X_analyze_p cholmod_l_analyze_p 17 # define cholmod_X_copy cholmod_l_copy 18 # define cholmod_X_factorize cholmod_l_factorize 19 # define cholmod_X_finish cholmod_l_finish 20 # define cholmod_X_free_factor cholmod_l_free_factor 21 # define cholmod_X_free_dense cholmod_l_free_dense 22 # define cholmod_X_resymbol cholmod_l_resymbol 23 # define cholmod_X_solve cholmod_l_solve 24 #else 25 # define CHOLMOD_INT_TYPE CHOLMOD_INT 26 # define cholmod_X_start cholmod_start 27 # define cholmod_X_analyze cholmod_analyze 28 # define cholmod_X_analyze_p cholmod_analyze_p 29 # define cholmod_X_copy cholmod_copy 30 # define cholmod_X_factorize cholmod_factorize 31 # define cholmod_X_finish cholmod_finish 32 # define cholmod_X_free_factor cholmod_free_factor 33 # define cholmod_X_free_dense cholmod_free_dense 34 # define cholmod_X_resymbol cholmod_resymbol 35 # define cholmod_X_solve cholmod_solve 36 #endif 37 38 EXTERN_C_BEGIN 39 #include <cholmod.h> 40 EXTERN_C_END 41 42 typedef struct { 43 PetscErrorCode (*Wrap)(Mat,PetscBool,cholmod_sparse*,PetscBool*); 44 PetscErrorCode (*Destroy)(Mat); 45 cholmod_sparse *matrix; 46 cholmod_factor *factor; 47 cholmod_common *common; 48 PetscBool pack; 49 } Mat_CHOLMOD; 50 51 PETSC_INTERN PetscErrorCode CholmodStart(Mat); 52 PETSC_INTERN PetscErrorCode MatView_CHOLMOD(Mat,PetscViewer); 53 PETSC_INTERN PetscErrorCode MatCholeskyFactorSymbolic_CHOLMOD(Mat,Mat,IS,const MatFactorInfo*); 54 PETSC_INTERN PetscErrorCode MatDestroy_CHOLMOD(Mat); 55 56 #endif /* CHOLMODIMPL_H_ */ 57