blob: 79624b09eac1674f237e1bc9eb84743df5b84f47 (
plain)
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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
// Copyright (C) 2019-2021 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library 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 3, or (at your option)
// any later version.
// This library 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 this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// { dg-options "-std=gnu++2a" }
// { dg-do compile { target c++2a } }
#include <numbers>
#ifndef __cpp_lib_math_constants
# error "Feature-test macro for math constants missing in <numbers>"
#elif __cpp_lib_math_constants != 201907L
# error "Feature-test macro for math constants has wrong value in <numbers>"
#endif
void
test01()
{
const double* d1 = &std::numbers::e_v<double>;
const double* d2 = &std::numbers::log2e_v<double>;
const double* d3 = &std::numbers::log10e_v<double>;
const double* d4 = &std::numbers::pi_v<double>;
const double* d5 = &std::numbers::inv_pi_v<double>;
const double* d6 = &std::numbers::inv_sqrtpi_v<double>;
const double* d7 = &std::numbers::ln2_v<double>;
const double* d8 = &std::numbers::ln10_v<double>;
const double* d9 = &std::numbers::sqrt2_v<double>;
const double* d10 = &std::numbers::sqrt3_v<double>;
const double* d11 = &std::numbers::inv_sqrt3_v<double>;
const double* d12 = &std::numbers::egamma_v<double>;
const double* d13 = &std::numbers::phi_v<double>;
}
void
test02()
{
const float* d1 = &std::numbers::e_v<float>;
const float* d2 = &std::numbers::log2e_v<float>;
const float* d3 = &std::numbers::log10e_v<float>;
const float* d4 = &std::numbers::pi_v<float>;
const float* d5 = &std::numbers::inv_pi_v<float>;
const float* d6 = &std::numbers::inv_sqrtpi_v<float>;
const float* d7 = &std::numbers::ln2_v<float>;
const float* d8 = &std::numbers::ln10_v<float>;
const float* d9 = &std::numbers::sqrt2_v<float>;
const float* d10 = &std::numbers::sqrt3_v<float>;
const float* d11 = &std::numbers::inv_sqrt3_v<float>;
const float* d12 = &std::numbers::egamma_v<float>;
const float* d13 = &std::numbers::phi_v<float>;
}
void
test03()
{
const long double* d1 = &std::numbers::e_v<long double>;
const long double* d2 = &std::numbers::log2e_v<long double>;
const long double* d3 = &std::numbers::log10e_v<long double>;
const long double* d4 = &std::numbers::pi_v<long double>;
const long double* d5 = &std::numbers::inv_pi_v<long double>;
const long double* d6 = &std::numbers::inv_sqrtpi_v<long double>;
const long double* d7 = &std::numbers::ln2_v<long double>;
const long double* d8 = &std::numbers::ln10_v<long double>;
const long double* d9 = &std::numbers::sqrt2_v<long double>;
const long double* d10 = &std::numbers::sqrt3_v<long double>;
const long double* d11 = &std::numbers::inv_sqrt3_v<long double>;
const long double* d12 = &std::numbers::egamma_v<long double>;
const long double* d13 = &std::numbers::phi_v<long double>;
}
void
test04()
{
static_assert(std::numbers::e == std::numbers::e_v<double>);
static_assert(std::numbers::log2e == std::numbers::log2e_v<double>);
static_assert(std::numbers::log10e == std::numbers::log10e_v<double>);
static_assert(std::numbers::pi == std::numbers::pi_v<double>);
static_assert(std::numbers::inv_pi == std::numbers::inv_pi_v<double>);
static_assert(std::numbers::inv_sqrtpi == std::numbers::inv_sqrtpi_v<double>);
static_assert(std::numbers::ln2 == std::numbers::ln2_v<double>);
static_assert(std::numbers::ln10 == std::numbers::ln10_v<double>);
static_assert(std::numbers::sqrt2 == std::numbers::sqrt2_v<double>);
static_assert(std::numbers::sqrt3 == std::numbers::sqrt3_v<double>);
static_assert(std::numbers::inv_sqrt3 == std::numbers::inv_sqrt3_v<double>);
static_assert(std::numbers::egamma == std::numbers::egamma_v<double>);
static_assert(std::numbers::phi == std::numbers::phi_v<double>);
}
|
