121 lines
3.1 KiB
C
121 lines
3.1 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 <gmp.h>
|
||
|
|
#include <mpfr.h>
|
||
|
|
#include "flint.h"
|
||
|
|
#include "arith.h"
|
||
|
|
#include "profiler.h"
|
||
|
|
#include "fmpz.h"
|
||
|
|
#include "fmpz_mat.h"
|
||
|
|
#include "fmpq_poly.h"
|
||
|
|
#include "fmpq.h"
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
fmpz * num1;
|
||
|
|
fmpz * den1;
|
||
|
|
fmpz_t num2;
|
||
|
|
fmpz_t den2;
|
||
|
|
slong n, N;
|
||
|
|
|
||
|
|
FLINT_TEST_INIT(state);
|
||
|
|
|
||
|
|
flint_printf("bernoulli_number....");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
N = 4000;
|
||
|
|
|
||
|
|
num1 = _fmpz_vec_init(N);
|
||
|
|
den1 = _fmpz_vec_init(N);
|
||
|
|
fmpz_init(num2);
|
||
|
|
fmpz_init(den2);
|
||
|
|
|
||
|
|
_arith_bernoulli_number_vec_multi_mod(num1, den1, N);
|
||
|
|
|
||
|
|
for (n = 0; n < N; n++)
|
||
|
|
{
|
||
|
|
_arith_bernoulli_number(num2, den2, n);
|
||
|
|
|
||
|
|
if (!fmpz_equal(num1 + n, num2))
|
||
|
|
{
|
||
|
|
flint_printf("FAIL: n = %wd, numerator\n", n);
|
||
|
|
flint_printf("vec: "); fmpz_print(num1 + n); flint_printf("\n");
|
||
|
|
flint_printf("single: "); fmpz_print(num2); flint_printf("\n");
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!fmpz_equal(den1 + n, den2))
|
||
|
|
{
|
||
|
|
flint_printf("FAIL: n = %wd, denominator\n", n);
|
||
|
|
flint_printf("vec: "); fmpz_print(den1 + n); flint_printf("\n");
|
||
|
|
flint_printf("single: "); fmpz_print(den2); flint_printf("\n");
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Check non underscore versions */
|
||
|
|
do
|
||
|
|
{
|
||
|
|
slong N = 100;
|
||
|
|
fmpq * x;
|
||
|
|
fmpq_t t;
|
||
|
|
|
||
|
|
fmpq_init(t);
|
||
|
|
x = flint_malloc(sizeof(fmpq) * N);
|
||
|
|
|
||
|
|
for (n = 0; n < N; n++)
|
||
|
|
fmpq_init(x + n);
|
||
|
|
|
||
|
|
arith_bernoulli_number_vec(x, N);
|
||
|
|
for (n = 0; n < N; n++)
|
||
|
|
{
|
||
|
|
arith_bernoulli_number(t, n);
|
||
|
|
if (!fmpq_equal(x + n, t))
|
||
|
|
{
|
||
|
|
flint_printf("FAIL!: n = %wd\n", n);
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for (n = 0; n < N; n++)
|
||
|
|
fmpq_clear(x + n);
|
||
|
|
flint_free(x);
|
||
|
|
fmpq_clear(t);
|
||
|
|
|
||
|
|
} while (0);
|
||
|
|
|
||
|
|
_fmpz_vec_clear(num1, N);
|
||
|
|
_fmpz_vec_clear(den1, N);
|
||
|
|
fmpz_clear(num2);
|
||
|
|
fmpz_clear(den2);
|
||
|
|
|
||
|
|
FLINT_TEST_CLEANUP(state);
|
||
|
|
flint_printf("PASS\n");
|
||
|
|
return 0;
|
||
|
|
}
|