84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/*=============================================================================
|
|
|
|
This file is part of FLINT.
|
|
|
|
FLINT 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.
|
|
|
|
FLINT 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 FLINT; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
=============================================================================*/
|
|
/******************************************************************************
|
|
|
|
Copyright (C) 2011 Fredrik Johansson
|
|
|
|
******************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include "flint.h"
|
|
#include "fmpz.h"
|
|
#include "fmpq.h"
|
|
#include "arith.h"
|
|
#include "ulong_extras.h"
|
|
#include "math.h"
|
|
|
|
int main(void)
|
|
{
|
|
fmpz_t hh, kk;
|
|
fmpq_t s1, s2;
|
|
slong h, k;
|
|
|
|
FLINT_TEST_INIT(state);
|
|
|
|
flint_printf("dedekind_sum_coprime_large....");
|
|
fflush(stdout);
|
|
|
|
fmpz_init(hh);
|
|
fmpz_init(kk);
|
|
fmpq_init(s1);
|
|
fmpq_init(s2);
|
|
|
|
for (k = 0; k < 300; k++)
|
|
{
|
|
for (h = 0; h <= k; h++)
|
|
{
|
|
if (n_gcd(k, h) == 1)
|
|
{
|
|
fmpz_set_si(hh, h);
|
|
fmpz_set_si(kk, k);
|
|
|
|
arith_dedekind_sum_coprime_large(s1, hh, kk);
|
|
arith_dedekind_sum_naive(s2, hh, kk);
|
|
|
|
if (!fmpq_equal(s1, s2))
|
|
{
|
|
flint_printf("FAIL:\n");
|
|
flint_printf("s(%wd,%wd)\n", h, k);
|
|
flint_printf("s1: "); fmpq_print(s1); flint_printf("\n");
|
|
flint_printf("s2: "); fmpq_print(s2); flint_printf("\n");
|
|
abort();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fmpz_clear(hh);
|
|
fmpz_clear(kk);
|
|
fmpq_clear(s1);
|
|
fmpq_clear(s2);
|
|
|
|
FLINT_TEST_CLEANUP(state);
|
|
flint_printf("PASS\n");
|
|
return 0;
|
|
}
|