mirror of
https://github.com/OPM/opm-simulators.git
synced 2024-12-24 08:20:01 -06:00
88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
/*
|
|
Copyright 2010 SINTEF ICT, Applied Mathematics.
|
|
|
|
This file is part of the Open Porous Media project (OPM).
|
|
|
|
OPM is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
OPM is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with OPM. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef OPM_SPARSE_SYS_HEADER_INCLUDED
|
|
#define OPM_SPARSE_SYS_HEADER_INCLUDED
|
|
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
struct CSRMatrix
|
|
{
|
|
size_t m;
|
|
size_t nnz;
|
|
|
|
int *ia;
|
|
int *ja;
|
|
|
|
double *sa;
|
|
};
|
|
|
|
|
|
|
|
struct CSRMatrix *
|
|
csrmatrix_new_count_nnz(size_t m);
|
|
|
|
struct CSRMatrix *
|
|
csrmatrix_new_known_nnz(size_t m, size_t nnz);
|
|
|
|
size_t
|
|
csrmatrix_new_elms_pushback(struct CSRMatrix *A);
|
|
|
|
size_t
|
|
csrmatrix_elm_index(int i, int j, const struct CSRMatrix *A);
|
|
|
|
void
|
|
csrmatrix_sortrows(struct CSRMatrix *A);
|
|
|
|
void
|
|
csrmatrix_delete(struct CSRMatrix *A);
|
|
|
|
void
|
|
csrmatrix_zero(struct CSRMatrix *A);
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
/* v = zeros([n, 1]) */
|
|
/* ---------------------------------------------------------------------- */
|
|
void
|
|
vector_zero(size_t n, double *v);
|
|
|
|
void
|
|
csrmatrix_write(const struct CSRMatrix *A, const char *fn);
|
|
|
|
void
|
|
csrmatrix_write_stream(const struct CSRMatrix *A, FILE *fp);
|
|
|
|
void
|
|
vector_write(size_t n, const double *v, const char *fn);
|
|
|
|
void
|
|
vector_write_stream(size_t n, const double *v, FILE *fp);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* OPM_SPARSE_SYS_HEADER_INCLUDED */
|