/* Copyright (C) 2011, 2012 Sebastian Pancratz 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 2.1 of the License, or (at your option) any later version. See . */ #include "padic.h" void padic_mul(padic_t rop, const padic_t op1, const padic_t op2, const padic_ctx_t ctx) { if (padic_is_zero(op1) || padic_is_zero(op2) || padic_val(op1) + padic_val(op2) >= padic_prec(rop)) { padic_zero(rop); } else { fmpz_mul(padic_unit(rop), padic_unit(op1), padic_unit(op2)); padic_val(rop) = padic_val(op1) + padic_val(op2); _padic_reduce(rop, ctx); } }