/*
Copyright (C) 2015 Vladimir Glazachev
This file is part of FLINT.
FLINT 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 .
*/
#include
#include
#include
#include "flint.h"
#include "aprcl.h"
int main(void)
{
int i, j;
fmpz_t * t;
FLINT_TEST_INIT(state);
flint_printf("unity_zp_mul5....");
fflush(stdout);
t = (fmpz_t*) flint_malloc(sizeof(fmpz_t) * (SQUARING_SPACE));
for (i = 0; i < SQUARING_SPACE; i++)
fmpz_init(t[i]);
/* test multiplication in Z[\zeta_5] */
for (i = 0; i < 10 * flint_test_multiplier(); i++)
{
ulong p;
fmpz_t n;
unity_zp f1, f2, g, h;
p = 5;
fmpz_init(n);
fmpz_randtest_unsigned(n, state, 200);
while (fmpz_equal_ui(n, 0) != 0)
fmpz_randtest_unsigned(n, state, 200);
unity_zp_init(f1, p, 1, n);
unity_zp_init(f2, p, 1, n);
unity_zp_init(g, p, 1, n);
unity_zp_init(h, p, 1, n);
for (j = 0; j < 100; j++)
{
ulong ind;
fmpz_t val1;
fmpz_t val2;
fmpz_init(val1);
fmpz_init(val2);
ind = n_randint(state, p);
fmpz_randtest_unsigned(val1, state, 200);
fmpz_randtest_unsigned(val2, state, 200);
unity_zp_coeff_set_fmpz(g, ind, val1);
unity_zp_coeff_set_fmpz(h, ind, val2);
fmpz_clear(val1);
fmpz_clear(val2);
}
_unity_zp_reduce_cyclotomic(g);
_unity_zp_reduce_cyclotomic(h);
unity_zp_mul5(f1, g, h, t);
unity_zp_mul(f2, g, h);
if (unity_zp_equal(f1, f2) == 0)
{
flint_printf("FAIL\n");
abort();
}
fmpz_clear(n);
unity_zp_clear(f1);
unity_zp_clear(f2);
unity_zp_clear(g);
unity_zp_clear(h);
}
for (i = 0; i < SQUARING_SPACE; i++)
fmpz_clear(t[i]);
flint_free(t);
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}