arb/acb_dirichlet/conrey_exp.c
2016-10-08 22:46:03 +02:00

22 lines
659 B
C

/*
Copyright (C) 2016 Pascal Molin
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 "acb_dirichlet.h"
ulong
acb_dirichlet_conrey_exp(acb_dirichlet_conrey_t x, const acb_dirichlet_group_t G)
{
ulong k, n = 1;
for (k = 0; k < G->num; k++)
n = nmod_mul(n, nmod_pow_ui(G->generators[k], x->log[k], G->mod), G->mod);
x->n = n;
return n;
}