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/*
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 3 of the License, or
(at your option) any later version. See <https://www.gnu.org/licenses/>.
*/
#include "padic.h"
void _padic_reduce(padic_t rop, const padic_ctx_t ctx)
{
if (!fmpz_is_zero(padic_unit(rop)))
{
if (padic_val(rop) < padic_prec(rop))
{
int c;
fmpz_t pow;
c = _padic_ctx_pow_ui(pow, padic_prec(rop) - padic_val(rop), ctx);
fmpz_mod(padic_unit(rop), padic_unit(rop), pow);
if (c)
fmpz_clear(pow);
}
else
{
padic_zero(rop);
}
}
}
void padic_reduce(padic_t rop, const padic_ctx_t ctx)
{
_padic_canonicalise(rop, ctx);
_padic_reduce(rop, ctx);
}