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1 | // (C) Copyright John Maddock 2022. |
2 | // (C) Copyright James Folberth 2022. | |
3 | // Use, modification and distribution are subject to the | |
4 | // Boost Software License, Version 1.0. (See accompanying file | |
5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | ||
7 | // Issue 754 | |
8 | // Check that the class template argument deduction guides properly promote | |
9 | // integral ctor args to a real floating point type. | |
10 | ||
11 | #include <boost/math/distributions/arcsine.hpp> | |
12 | #include <boost/math/distributions/bernoulli.hpp> | |
13 | #include <boost/math/distributions/beta.hpp> | |
14 | #include <boost/math/distributions/binomial.hpp> | |
15 | #include <boost/math/distributions/cauchy.hpp> | |
16 | #include <boost/math/distributions/chi_squared.hpp> | |
17 | //#include <boost/math/distributions/empirical_cumulative_distribution_function.hpp> | |
18 | #include <boost/math/distributions/exponential.hpp> | |
19 | #include <boost/math/distributions/extreme_value.hpp> | |
20 | #include <boost/math/distributions/fisher_f.hpp> | |
21 | #include <boost/math/distributions/gamma.hpp> | |
22 | #include <boost/math/distributions/geometric.hpp> | |
23 | //#include <boost/math/distributions/hyperexponential.hpp> | |
24 | //#include <boost/math/distributions/hypergeometric.hpp> | |
25 | #include <boost/math/distributions/inverse_chi_squared.hpp> | |
26 | #include <boost/math/distributions/inverse_gamma.hpp> | |
27 | #include <boost/math/distributions/inverse_gaussian.hpp> | |
28 | #include <boost/math/distributions/kolmogorov_smirnov.hpp> | |
29 | #include <boost/math/distributions/laplace.hpp> | |
30 | #include <boost/math/distributions/logistic.hpp> | |
31 | #include <boost/math/distributions/lognormal.hpp> | |
32 | #include <boost/math/distributions/negative_binomial.hpp> | |
33 | #include <boost/math/distributions/non_central_beta.hpp> | |
34 | #include <boost/math/distributions/non_central_chi_squared.hpp> | |
35 | #include <boost/math/distributions/non_central_f.hpp> | |
36 | #include <boost/math/distributions/non_central_t.hpp> | |
37 | #include <boost/math/distributions/normal.hpp> | |
38 | #include <boost/math/distributions/pareto.hpp> | |
39 | #include <boost/math/distributions/poisson.hpp> | |
40 | #include <boost/math/distributions/rayleigh.hpp> | |
41 | #include <boost/math/distributions/skew_normal.hpp> | |
42 | #include <boost/math/distributions/students_t.hpp> | |
43 | #include <boost/math/distributions/triangular.hpp> | |
44 | #include <boost/math/distributions/uniform.hpp> | |
45 | #include <boost/math/distributions/weibull.hpp> | |
46 | ||
47 | // Instantiate a DistType object with the parameter pack given by Types. | |
48 | // Then verify that the `RealType` template parameter of DistType (stored in | |
49 | // in value_type) is promoted correctly according to the deduction guides. | |
50 | template <template<class, class> class DistType, class PromType = double, class... Types> | |
51 | void test_deduction_guide(Types... types) | |
52 | { | |
53 | DistType d(types...); | |
54 | static_assert(std::is_same<typename decltype(d)::value_type, PromType>::value); | |
55 | } | |
56 | ||
57 | int main() | |
58 | { | |
59 | using namespace boost::math; | |
60 | ||
61 | test_deduction_guide<arcsine_distribution>(0); | |
62 | test_deduction_guide<arcsine_distribution>(0, 1); | |
63 | ||
64 | test_deduction_guide<bernoulli_distribution>(0); | |
65 | ||
66 | test_deduction_guide<beta_distribution>(1); | |
67 | test_deduction_guide<beta_distribution>(1, 1); | |
68 | ||
69 | test_deduction_guide<binomial_distribution>(1); | |
70 | test_deduction_guide<binomial_distribution>(1, 0); | |
71 | ||
72 | test_deduction_guide<cauchy_distribution>(0); | |
73 | test_deduction_guide<cauchy_distribution>(0, 1); | |
74 | ||
75 | test_deduction_guide<chi_squared_distribution>(2); | |
76 | ||
77 | test_deduction_guide<exponential_distribution>(1); | |
78 | ||
79 | test_deduction_guide<extreme_value_distribution>(0); | |
80 | test_deduction_guide<extreme_value_distribution>(0, 1); | |
81 | ||
82 | test_deduction_guide<fisher_f_distribution>(1, 2); | |
83 | ||
84 | test_deduction_guide<gamma_distribution>(1); | |
85 | test_deduction_guide<gamma_distribution>(1, 1); | |
86 | ||
87 | test_deduction_guide<geometric_distribution>(1); | |
88 | ||
89 | test_deduction_guide<inverse_chi_squared_distribution>(1); | |
90 | test_deduction_guide<inverse_chi_squared_distribution>(1, 1); | |
91 | ||
92 | test_deduction_guide<inverse_gamma_distribution>(1); | |
93 | test_deduction_guide<inverse_gamma_distribution>(1, 1); | |
94 | ||
95 | test_deduction_guide<inverse_gaussian_distribution>(1); | |
96 | test_deduction_guide<inverse_gaussian_distribution>(1, 1); | |
97 | ||
98 | test_deduction_guide<kolmogorov_smirnov_distribution>(1); | |
99 | ||
100 | test_deduction_guide<laplace_distribution>(0); | |
101 | test_deduction_guide<laplace_distribution>(0, 1); | |
102 | ||
103 | test_deduction_guide<logistic_distribution>(0); | |
104 | test_deduction_guide<logistic_distribution>(0, 1); | |
105 | ||
106 | test_deduction_guide<lognormal_distribution>(0); | |
107 | test_deduction_guide<lognormal_distribution>(0, 1); | |
108 | ||
109 | test_deduction_guide<negative_binomial_distribution>(1, 1); | |
110 | ||
111 | test_deduction_guide<non_central_beta_distribution>(1, 1, 1); | |
112 | ||
113 | test_deduction_guide<non_central_chi_squared_distribution>(1, 1); | |
114 | ||
115 | test_deduction_guide<non_central_f_distribution>(1, 1, 1); | |
116 | ||
117 | test_deduction_guide<non_central_t_distribution>(1, 1); | |
118 | ||
119 | test_deduction_guide<normal_distribution>(2); | |
120 | test_deduction_guide<normal_distribution>(2, 3); | |
121 | ||
122 | test_deduction_guide<pareto_distribution>(2); | |
123 | test_deduction_guide<pareto_distribution>(2, 3); | |
124 | ||
125 | test_deduction_guide<poisson_distribution>(1); | |
126 | ||
127 | test_deduction_guide<rayleigh_distribution>(1); | |
128 | ||
129 | test_deduction_guide<skew_normal_distribution>(0); | |
130 | test_deduction_guide<skew_normal_distribution>(0, 1); | |
131 | test_deduction_guide<skew_normal_distribution>(0, 1, 0); | |
132 | ||
133 | test_deduction_guide<students_t_distribution>(2); | |
134 | ||
135 | test_deduction_guide<triangular_distribution>(-1); | |
136 | test_deduction_guide<triangular_distribution>(-1, 0); | |
137 | test_deduction_guide<triangular_distribution>(-1, 0, 1); | |
138 | ||
139 | test_deduction_guide<uniform_distribution>(0); | |
140 | test_deduction_guide<uniform_distribution>(0, 1); | |
141 | ||
142 | test_deduction_guide<weibull_distribution>(1); | |
143 | test_deduction_guide<weibull_distribution>(1, 1); | |
144 | } |