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/*
Copyright (C) 2009 William Hart
Copyright (C) 2011 Fredrik Johansson
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 "fmpz.h"
#include "fmpz_vec.h"
TEST_FUNCTION_START(fmpz_vec_height, state)
{
int i, result;
for (i = 0; i < 1000 * flint_test_multiplier(); i++)
{
fmpz *a;
fmpz_t h;
slong len, bits, bits2;
fmpz_init(h);
len = n_randint(state, 100);
a = _fmpz_vec_init(len);
bits = n_randint(state, 200);
_fmpz_vec_randtest(a, state, len, bits);
bits2 = _fmpz_vec_max_bits(a, len);
_fmpz_vec_height(h, a, len);
result = (fmpz_bits(h) == FLINT_ABS(bits2)) && (fmpz_sgn(h) >= 0);
if (!result)
{
flint_printf("FAIL:\n");
flint_printf("bits = %wd, bits2 = %wd\n", bits, bits2);
flint_printf("Computed height:\n");
fmpz_print(h);
flint_printf("\n");
fflush(stdout);
flint_abort();
}
fmpz_clear(h);
_fmpz_vec_clear(a, len);
}
TEST_FUNCTION_END(state);
}