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az_ifpack.h
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42 
43 #include "ifp_c_wrappers.h"
44 /**********************************************************************/
45 /**********************************************************************/
46 /**********************************************************************/
47 
49 /* Data passing structure. This user */
50 /* defined data structure is used to pass information through */
51 /* Aztec and back into the user's matrix-vector product. */
52  int nr, nc;
53  void *precon, *bmat;
54  double *input_vector;
55  int user_precon;
56  void *user_aux_ptr;
57 };
58 
59 typedef struct AZ_IFPACK_STRUCT AZ_IFPACK;
60 
61 void AZ_ifpack_prec_create(double *x, double *b,
62  int *options, double *params,
63  int *proc_config,
64  AZ_MATRIX *Amat, AZ_PRECOND **Prec);
65 
66 void AZ_ifpack_iterate(double *x, double *b,
67  int *options, double *params,
68  double *status, int *proc_config,
69  AZ_MATRIX *Amat);
70 
71 void AZ_ifpack_precon(double x[], int *, int *,
72  double *, AZ_MATRIX *Amat, AZ_PRECOND *prec);
73 
74 void AZ_ifpack_prec_destroy(int *options, double *params,
75  int *proc_config, AZ_MATRIX *Amat, AZ_PRECOND *Prec);
76 
77 void az2ifp_blockmatrix (void **bmat, AZ_MATRIX *Amat);