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1 // Copyright (C) 2019-2020 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // { dg-options "-std=gnu++2a" }
19 // { dg-do compile { target c++2a } }
23 #ifndef __cpp_lib_math_constants
24 # error "Feature-test macro for math constants missing in <numbers>"
25 #elif __cpp_lib_math_constants != 201907L
26 # error "Feature-test macro for math constants has wrong value in <numbers>"
32 const double* d1
= &std::numbers::e_v
<double>;
33 const double* d2
= &std::numbers::log2e_v
<double>;
34 const double* d3
= &std::numbers::log10e_v
<double>;
35 const double* d4
= &std::numbers::pi_v
<double>;
36 const double* d5
= &std::numbers::inv_pi_v
<double>;
37 const double* d6
= &std::numbers::inv_sqrtpi_v
<double>;
38 const double* d7
= &std::numbers::ln2_v
<double>;
39 const double* d8
= &std::numbers::ln10_v
<double>;
40 const double* d9
= &std::numbers::sqrt2_v
<double>;
41 const double* d10
= &std::numbers::sqrt3_v
<double>;
42 const double* d11
= &std::numbers::inv_sqrt3_v
<double>;
43 const double* d12
= &std::numbers::egamma_v
<double>;
44 const double* d13
= &std::numbers::phi_v
<double>;
50 const float* d1
= &std::numbers::e_v
<float>;
51 const float* d2
= &std::numbers::log2e_v
<float>;
52 const float* d3
= &std::numbers::log10e_v
<float>;
53 const float* d4
= &std::numbers::pi_v
<float>;
54 const float* d5
= &std::numbers::inv_pi_v
<float>;
55 const float* d6
= &std::numbers::inv_sqrtpi_v
<float>;
56 const float* d7
= &std::numbers::ln2_v
<float>;
57 const float* d8
= &std::numbers::ln10_v
<float>;
58 const float* d9
= &std::numbers::sqrt2_v
<float>;
59 const float* d10
= &std::numbers::sqrt3_v
<float>;
60 const float* d11
= &std::numbers::inv_sqrt3_v
<float>;
61 const float* d12
= &std::numbers::egamma_v
<float>;
62 const float* d13
= &std::numbers::phi_v
<float>;
68 const long double* d1
= &std::numbers::e_v
<long double>;
69 const long double* d2
= &std::numbers::log2e_v
<long double>;
70 const long double* d3
= &std::numbers::log10e_v
<long double>;
71 const long double* d4
= &std::numbers::pi_v
<long double>;
72 const long double* d5
= &std::numbers::inv_pi_v
<long double>;
73 const long double* d6
= &std::numbers::inv_sqrtpi_v
<long double>;
74 const long double* d7
= &std::numbers::ln2_v
<long double>;
75 const long double* d8
= &std::numbers::ln10_v
<long double>;
76 const long double* d9
= &std::numbers::sqrt2_v
<long double>;
77 const long double* d10
= &std::numbers::sqrt3_v
<long double>;
78 const long double* d11
= &std::numbers::inv_sqrt3_v
<long double>;
79 const long double* d12
= &std::numbers::egamma_v
<long double>;
80 const long double* d13
= &std::numbers::phi_v
<long double>;
86 static_assert(std::numbers::e
== std::numbers::e_v
<double>);
87 static_assert(std::numbers::log2e
== std::numbers::log2e_v
<double>);
88 static_assert(std::numbers::log10e
== std::numbers::log10e_v
<double>);
89 static_assert(std::numbers::pi
== std::numbers::pi_v
<double>);
90 static_assert(std::numbers::inv_pi
== std::numbers::inv_pi_v
<double>);
91 static_assert(std::numbers::inv_sqrtpi
== std::numbers::inv_sqrtpi_v
<double>);
92 static_assert(std::numbers::ln2
== std::numbers::ln2_v
<double>);
93 static_assert(std::numbers::ln10
== std::numbers::ln10_v
<double>);
94 static_assert(std::numbers::sqrt2
== std::numbers::sqrt2_v
<double>);
95 static_assert(std::numbers::sqrt3
== std::numbers::sqrt3_v
<double>);
96 static_assert(std::numbers::inv_sqrt3
== std::numbers::inv_sqrt3_v
<double>);
97 static_assert(std::numbers::egamma
== std::numbers::egamma_v
<double>);
98 static_assert(std::numbers::phi
== std::numbers::phi_v
<double>);