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passed rep by reference; added constraints for rep

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This commit is contained in:
Ramzi Sabra
2020-05-25 20:59:02 +03:00
committed by Mateusz Pusz
parent 2f67372e17
commit 341b17e99a
1 changed files with 27 additions and 7 deletions
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34
src/include/units/random.h
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@@ -24,6 +24,7 @@
#include <random> #include <random>
#include <functional> #include <functional>
#include <concepts>
#include <units/concepts.h> #include <units/concepts.h>
namespace units { namespace units {
@@ -72,6 +73,7 @@ namespace detail {
} // namespace detail } // namespace detail
template<Quantity Q> template<Quantity Q>
requires std::integral<typename Q::rep>
struct uniform_int_distribution : public std::uniform_int_distribution<typename Q::rep> struct uniform_int_distribution : public std::uniform_int_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
@@ -91,6 +93,7 @@ struct uniform_int_distribution : public std::uniform_int_distribution<typename
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
struct uniform_real_distribution : public std::uniform_real_distribution<typename Q::rep> struct uniform_real_distribution : public std::uniform_real_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
@@ -110,6 +113,7 @@ struct uniform_real_distribution : public std::uniform_real_distribution<typenam
}; };
template<Quantity Q> template<Quantity Q>
requires std::integral<typename Q::rep>
struct binomial_distribution : public std::binomial_distribution<typename Q::rep> struct binomial_distribution : public std::binomial_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
@@ -128,6 +132,7 @@ struct binomial_distribution : public std::binomial_distribution<typename Q::rep
}; };
template<Quantity Q> template<Quantity Q>
requires std::integral<typename Q::rep>
struct negative_binomial_distribution : public std::negative_binomial_distribution<typename Q::rep> struct negative_binomial_distribution : public std::negative_binomial_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
@@ -146,6 +151,7 @@ struct negative_binomial_distribution : public std::negative_binomial_distributi
}; };
template<Quantity Q> template<Quantity Q>
requires std::integral<typename Q::rep>
struct geometric_distribution : public std::geometric_distribution<typename Q::rep> struct geometric_distribution : public std::geometric_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
@@ -162,6 +168,7 @@ struct geometric_distribution : public std::geometric_distribution<typename Q::r
}; };
template<Quantity Q> template<Quantity Q>
requires std::integral<typename Q::rep>
struct poisson_distribution : public std::poisson_distribution<typename Q::rep> struct poisson_distribution : public std::poisson_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
@@ -178,13 +185,14 @@ struct poisson_distribution : public std::poisson_distribution<typename Q::rep>
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
struct exponential_distribution : public std::exponential_distribution<typename Q::rep> struct exponential_distribution : public std::exponential_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
using base = std::exponential_distribution<rep>; using base = std::exponential_distribution<rep>;
explicit exponential_distribution() : base() {} explicit exponential_distribution() : base() {}
explicit exponential_distribution(rep lambda) : base(lambda) {} explicit exponential_distribution(const rep& lambda) : base(lambda) {}
template<typename Generator> template<typename Generator>
Q operator()(Generator& g) { return Q(base::operator()(g)); } Q operator()(Generator& g) { return Q(base::operator()(g)); }
@@ -194,13 +202,14 @@ struct exponential_distribution : public std::exponential_distribution<typename
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
struct gamma_distribution : public std::gamma_distribution<typename Q::rep> struct gamma_distribution : public std::gamma_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
using base = std::gamma_distribution<rep>; using base = std::gamma_distribution<rep>;
explicit gamma_distribution() : base() {} explicit gamma_distribution() : base() {}
gamma_distribution(rep alpha, rep beta) : base(alpha, beta) {} gamma_distribution(const rep& alpha, const rep& beta) : base(alpha, beta) {}
template<typename Generator> template<typename Generator>
Q operator()(Generator& g) { return Q(base::operator()(g)); } Q operator()(Generator& g) { return Q(base::operator()(g)); }
@@ -210,13 +219,14 @@ struct gamma_distribution : public std::gamma_distribution<typename Q::rep>
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
struct weibull_distribution : public std::weibull_distribution<typename Q::rep> struct weibull_distribution : public std::weibull_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
using base = std::weibull_distribution<rep>; using base = std::weibull_distribution<rep>;
explicit weibull_distribution() : base() {} explicit weibull_distribution() : base() {}
weibull_distribution(rep a, rep b) : base(a, b) {} weibull_distribution(const rep& a, const rep& b) : base(a, b) {}
template<typename Generator> template<typename Generator>
Q operator()(Generator& g) { return Q(base::operator()(g)); } Q operator()(Generator& g) { return Q(base::operator()(g)); }
@@ -226,13 +236,14 @@ struct weibull_distribution : public std::weibull_distribution<typename Q::rep>
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
struct extreme_value_distribution : public std::extreme_value_distribution<typename Q::rep> struct extreme_value_distribution : public std::extreme_value_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
using base = std::extreme_value_distribution<rep>; using base = std::extreme_value_distribution<rep>;
explicit extreme_value_distribution() : base() {} explicit extreme_value_distribution() : base() {}
extreme_value_distribution(const Q& a, rep b) : base(a.count(), b) {} extreme_value_distribution(const Q& a, const rep& b) : base(a.count(), b) {}
template<typename Generator> template<typename Generator>
Q operator()(Generator& g) { return Q(base::operator()(g)); } Q operator()(Generator& g) { return Q(base::operator()(g)); }
@@ -244,6 +255,7 @@ struct extreme_value_distribution : public std::extreme_value_distribution<typen
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
struct normal_distribution : public std::normal_distribution<typename Q::rep> struct normal_distribution : public std::normal_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
@@ -263,6 +275,7 @@ struct normal_distribution : public std::normal_distribution<typename Q::rep>
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
struct lognormal_distribution : public std::lognormal_distribution<typename Q::rep> struct lognormal_distribution : public std::lognormal_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
@@ -282,13 +295,14 @@ struct lognormal_distribution : public std::lognormal_distribution<typename Q::r
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
struct chi_squared_distribution : public std::chi_squared_distribution<typename Q::rep> struct chi_squared_distribution : public std::chi_squared_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
using base = std::chi_squared_distribution<rep>; using base = std::chi_squared_distribution<rep>;
explicit chi_squared_distribution() : base() {} explicit chi_squared_distribution() : base() {}
explicit chi_squared_distribution(rep n) : base(n) {} explicit chi_squared_distribution(const rep& n) : base(n) {}
template<typename Generator> template<typename Generator>
Q operator()(Generator& g) { return Q(base::operator()(g)); } Q operator()(Generator& g) { return Q(base::operator()(g)); }
@@ -298,6 +312,7 @@ struct chi_squared_distribution : public std::chi_squared_distribution<typename
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
struct cauchy_distribution : public std::cauchy_distribution<typename Q::rep> struct cauchy_distribution : public std::cauchy_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
@@ -317,13 +332,14 @@ struct cauchy_distribution : public std::cauchy_distribution<typename Q::rep>
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
struct fisher_f_distribution : public std::fisher_f_distribution<typename Q::rep> struct fisher_f_distribution : public std::fisher_f_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
using base = std::fisher_f_distribution<rep>; using base = std::fisher_f_distribution<rep>;
explicit fisher_f_distribution() : base() {} explicit fisher_f_distribution() : base() {}
fisher_f_distribution(rep m, rep n) : base(m, n) {} fisher_f_distribution(const rep& m, const rep& n) : base(m, n) {}
template<typename Generator> template<typename Generator>
Q operator()(Generator& g) { return Q(base::operator()(g)); } Q operator()(Generator& g) { return Q(base::operator()(g)); }
@@ -333,13 +349,14 @@ struct fisher_f_distribution : public std::fisher_f_distribution<typename Q::rep
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
struct student_t_distribution : public std::student_t_distribution<typename Q::rep> struct student_t_distribution : public std::student_t_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
using base = std::student_t_distribution<rep>; using base = std::student_t_distribution<rep>;
explicit student_t_distribution() : base() {} explicit student_t_distribution() : base() {}
explicit student_t_distribution(rep n) : base(n) {} explicit student_t_distribution(const rep& n) : base(n) {}
template<typename Generator> template<typename Generator>
Q operator()(Generator& g) { return Q(base::operator()(g)); } Q operator()(Generator& g) { return Q(base::operator()(g)); }
@@ -349,6 +366,7 @@ struct student_t_distribution : public std::student_t_distribution<typename Q::r
}; };
template<Quantity Q> template<Quantity Q>
requires std::integral<typename Q::rep>
struct discrete_distribution : public std::discrete_distribution<typename Q::rep> struct discrete_distribution : public std::discrete_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
@@ -373,6 +391,7 @@ struct discrete_distribution : public std::discrete_distribution<typename Q::rep
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
class piecewise_constant_distribution : public std::piecewise_constant_distribution<typename Q::rep> class piecewise_constant_distribution : public std::piecewise_constant_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;
@@ -417,6 +436,7 @@ public:
}; };
template<Quantity Q> template<Quantity Q>
requires std::floating_point<typename Q::rep>
class piecewise_linear_distribution : public std::piecewise_linear_distribution<typename Q::rep> class piecewise_linear_distribution : public std::piecewise_linear_distribution<typename Q::rep>
{ {
using rep = Q::rep; using rep = Q::rep;