/*=============================================================================

    This file is part of ARB.

    ARB 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 2 of the License, or
    (at your option) any later version.

    ARB 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 ARB; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

=============================================================================*/
/******************************************************************************

    Copyright (C) 2015 Arb authors

******************************************************************************/

#include "arb_mat.h"

void
arb_mat_sqr(arb_mat_t B, const arb_mat_t A, slong prec)
{
    double d = (double) arb_mat_nrows(A);

    if (flint_get_num_threads() > 1 && d*d*d * (double) prec > 100000)
    {
        arb_mat_mul_threaded(B, A, A, prec);   /* todo: sqr threaded */
    }
    else
    {
        arb_mat_sqr_classical(B, A, prec);
    }
}