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az_ifpack.h
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1/*@HEADER
2// ***********************************************************************
3//
4// Ifpack: Object-Oriented Algebraic Preconditioner Package
5// Copyright (2002) Sandia Corporation
6//
7// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8// license for use of this work by or on behalf of the U.S. Government.
9//
10// Redistribution and use in source and binary forms, with or without
11// modification, are permitted provided that the following conditions are
12// met:
13//
14// 1. Redistributions of source code must retain the above copyright
15// notice, this list of conditions and the following disclaimer.
16//
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// 3. Neither the name of the Corporation nor the names of the
22// contributors may be used to endorse or promote products derived from
23// this software without specific prior written permission.
24//
25// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
26// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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30// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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37// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
38//
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40//@HEADER
41*/
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;
57};
58
60
61void 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
66void AZ_ifpack_iterate(double *x, double *b,
67 int *options, double *params,
68 double *status, int *proc_config,
69 AZ_MATRIX *Amat);
70
71void AZ_ifpack_precon(double x[], int *, int *,
72 double *, AZ_MATRIX *Amat, AZ_PRECOND *prec);
73
74void AZ_ifpack_prec_destroy(int *options, double *params,
75 int *proc_config, AZ_MATRIX *Amat, AZ_PRECOND *Prec);
76
77void az2ifp_blockmatrix (void **bmat, AZ_MATRIX *Amat);
void az2ifp_blockmatrix(void **bmat, AZ_MATRIX *Amat)
void AZ_ifpack_prec_destroy(int *options, double *params, int *proc_config, AZ_MATRIX *Amat, AZ_PRECOND *Prec)
void AZ_ifpack_iterate(double *x, double *b, int *options, double *params, double *status, int *proc_config, AZ_MATRIX *Amat)
void AZ_ifpack_precon(double x[], int *, int *, double *, AZ_MATRIX *Amat, AZ_PRECOND *prec)
void AZ_ifpack_prec_create(double *x, double *b, int *options, double *params, int *proc_config, AZ_MATRIX *Amat, AZ_PRECOND **Prec)
void * user_aux_ptr
Definition az_ifpack.h:56
double * input_vector
Definition az_ifpack.h:54