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/*
Copyright (C) 2015 Vladimir Glazachev
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 "aprcl.h"
/*
Returns the index of divisor p on R factors list.
*/
int
_aprcl_p_ind(const aprcl_config conf, ulong p)
{
int i;
for (i = 0; i < conf->rs.num; i++)
if (p == conf->rs.p[i])
return i;
return -1;
}
/*
Returns k such that p^k | q and p^{k + 1} not | q
*/
ulong
aprcl_p_power_in_q(ulong q, ulong p)
{
ulong k, q_temp;
k = 0;
q_temp = q;
while (q_temp % p == 0 && q_temp != 0)
{
k++;
q_temp /= p;
}
return k;
}