arb/fmpz_holonomic/test/t-seq_set_factorial.c

71 lines
2 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) 2012 Fredrik Johansson
******************************************************************************/
#include "fmpz_holonomic.h"
int main()
{
printf("seq_set_factorial....");
fflush(stdout);
{
long i;
fmpz_t t, u;
fmpz_holonomic_t op;
fmpz initial[1];
fmpz_holonomic_init(op);
fmpz_init(t);
fmpz_init(u);
fmpz_holonomic_seq_set_factorial(op);
initial[0] = 1;
for (i = 0; i < 20; i++)
{
fmpz_holonomic_get_nth_fmpz(t, op, initial, 0, i);
fmpz_fac_ui(u, i);
if (!fmpz_equal(t, u))
{
printf("FAIL\n");
printf("i = %ld, t = ", i); fmpz_print(t);
printf(" u = "); fmpz_print(u);
printf("\n");
abort();
}
}
fmpz_clear(t);
fmpz_clear(u);
fmpz_holonomic_clear(op);
}
_fmpz_cleanup();
printf("PASS\n");
return EXIT_SUCCESS;
}