1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
/*
Copyright (C) 2020 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 "qqbar.h"
TEST_FUNCTION_START(qqbar_mul_2exp_si, state)
{
slong iter;
for (iter = 0; iter < 1000 * 0.1 * flint_test_multiplier(); iter++)
{
qqbar_t x, y, z;
slong e;
qqbar_init(x);
qqbar_init(y);
qqbar_init(z);
qqbar_randtest(x, state, 6, 10);
e = n_randint(state, 100) - (slong) 50;
if (n_randint(state, 2))
qqbar_mul_2exp_si(y, x, e);
else
{
qqbar_set(y, x);
qqbar_mul_2exp_si(y, y, e);
}
qqbar_one(z);
qqbar_mul_2exp_si(z, z, e);
qqbar_mul(z, z, x);
if (!qqbar_equal(z, y))
{
flint_printf("FAIL!\n");
flint_printf("%wd\n\n", e);
flint_printf("x = "); qqbar_print(x); flint_printf("\n\n");
flint_printf("y = "); qqbar_print(y); flint_printf("\n\n");
flint_printf("z = "); qqbar_print(z); flint_printf("\n\n");
flint_abort();
}
qqbar_clear(x);
qqbar_clear(y);
qqbar_clear(z);
}
TEST_FUNCTION_END(state);
}