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/*
Copyright (C) 2022 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 "perm.h"
#include "gr.h"
#include "gr_mat.h"
int
gr_mat_nonsingular_solve_fflu(gr_mat_t X, const gr_mat_t A, const gr_mat_t B, gr_ctx_t ctx)
{
int status;
gr_ptr den;
slong m;
GR_TMP_INIT(den, ctx);
status = gr_mat_nonsingular_solve_den_fflu(X, den, A, B, ctx);
m = gr_mat_ncols(X, ctx);
if (status == GR_SUCCESS)
{
if (m != 0)
status |= gr_mat_div_scalar(X, X, den, ctx);
}
GR_TMP_CLEAR(den, ctx);
return status;
}