arb/arb_poly/randtest.c
2015-11-05 17:59:29 +00:00

45 lines
1.5 KiB
C

/*=============================================================================
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) 2012 Fredrik Johansson
******************************************************************************/
#include "arb_poly.h"
void
arb_poly_randtest(arb_poly_t poly, flint_rand_t state, slong len, slong prec, slong mag_bits)
{
slong i;
arb_poly_fit_length(poly, len);
if (n_randint(state, 2))
for (i = 0; i < len; i++)
arb_randtest(poly->coeffs + i, state, prec, mag_bits);
else
for (i = 0; i < len; i++)
arb_randtest_precise(poly->coeffs + i, state, prec, mag_bits);
_arb_poly_set_length(poly, len);
_arb_poly_normalise(poly);
}