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/*
Copyright (C) 2021 Daniel Schultz
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 3 of the License, or
(at your option) any later version. See <https://www.gnu.org/licenses/>.
*/
#include "test_helpers.h"
#include "ulong_extras.h"
#include "fmpz.h"
int sign(int a)
{
return a > 0 ? 1 : a < 0 ? -1 : 0;
}
TEST_FUNCTION_START(fmpz_cmp2abs, state)
{
slong i;
for (i = 0; i < 200000 * flint_test_multiplier(); i++)
{
fmpz_t a, b, b2;
fmpz_init(a);
fmpz_init(b);
fmpz_init(b2);
fmpz_randtest(a, state, 400);
fmpz_randtest(b, state, 400);
fmpz_addmul_ui(a, b, 2);
fmpz_mul_ui(b2, b, 2);
if (sign(fmpz_cmp2abs(a, b)) != sign(fmpz_cmpabs(a, b2)))
{
flint_printf("FAIL i = %wd\n", i);
flint_printf("a = "), fmpz_print(a), flint_printf("\n");
flint_printf("b = "), fmpz_print(b), flint_printf("\n");
fflush(stdout);
flint_abort();
}
fmpz_clear(a);
fmpz_clear(b);
fmpz_clear(b2);
}
TEST_FUNCTION_END(state);
}