arb/acb_dirichlet/char_eq.c
2016-09-06 14:33:53 +02:00

52 lines
1.6 KiB
C

/*=============================================================================
This file is part of ARB.
ARB is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
ARB is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with ARB; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2016 Pascal Molin
******************************************************************************/
#include "acb_dirichlet.h"
int
acb_dirichlet_char_eq(const acb_dirichlet_group_t G, const acb_dirichlet_char_t chi1, const acb_dirichlet_char_t chi2)
{
acb_dirichlet_conrey_t x, y;
if (chi1->q != chi2->q)
return 0;
if (chi1->order != chi2->order)
return 0;
if (chi1->conductor != chi2->conductor)
return 0;
if (!acb_dirichlet_conrey_eq(G, chi1->x, chi2->x))
return 0;
x->n = y->n = 1;
x->log = chi1->expo;
y->log = chi2->expo;
if (!acb_dirichlet_conrey_eq(G, x, y))
return 0;
return 1;
}