flint-sys 0.9.0

Bindings to the FLINT C library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

/*
    Copyright (C) 2018 Tommy Hofmann
    Copyright (C) 2021 Daniel Schultz
    Copyright (C) 2024 Fredrik Johansson

    This file is part of FLINT.

    FLINT is free software: you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License (LGPL) as published
    by the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.  See <https://www.gnu.org/licenses/>.
*/

#include "fmpz_mod_mat.h"
#include "gr.h"
#include "gr_mat.h"

int fmpz_mod_mat_solve(fmpz_mod_mat_t X, const fmpz_mod_mat_t A,
                                                        const fmpz_mod_mat_t B, const fmpz_mod_ctx_t ctx)
{
    gr_ctx_t gr_ctx;
    int status;
    _gr_ctx_init_fmpz_mod_from_ref(gr_ctx, ctx);
    status = gr_mat_nonsingular_solve_lu((gr_mat_struct *) X, (const gr_mat_struct *) A, (const gr_mat_struct *) B, gr_ctx);
    return (status == GR_SUCCESS) ? 1 : 0;
}