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 27 28 29 30 31 32
|
/*
Copyright (C) 2012 Fredrik Johansson
This file is part of Arb.
Arb 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 2.1 of the License, or
(at your option) any later version. See <http://www.gnu.org/licenses/>.
*/
#include "arb_poly.h"
int
arb_poly_contains_fmpz_poly(const arb_poly_t poly1, const fmpz_poly_t poly2)
{
slong i;
if (poly2->length > poly1->length)
return 0;
for (i = 0; i < poly2->length; i++)
if (!arb_contains_fmpz(poly1->coeffs + i, poly2->coeffs + i))
return 0;
for (i = poly2->length; i < poly1->length; i++)
if (!arb_contains_zero(poly1->coeffs + i))
return 0;
return 1;
}
|