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/*
Copyright (C) 2010,2011 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 "nmod_mat.h"
int
nmod_mat_solve_vec(nn_ptr x, const nmod_mat_t A, nn_srcptr b)
{
nmod_mat_t X, B;
int result;
slong i, m;
m = A->r;
if (m == 0)
return 1;
/* This is a bit of a hack. There should be a function to create
a window into a vector */
nmod_mat_window_init(X, A, 0, 0, m, 1);
nmod_mat_window_init(B, A, 0, 0, m, 1);
for (i = 0; i < m; i++) X->rows[i] = x + i;
for (i = 0; i < m; i++) B->rows[i] = (nn_ptr) (b + i);
result = nmod_mat_solve(X, A, B);
nmod_mat_window_clear(X);
nmod_mat_window_clear(B);
return result;
}