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add math::phi

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bolero-MURAKAMI 2014-03-17 17:06:41 +09:00
parent 57d2a8bc21
commit 6e09fc2ee5
3 changed files with 130 additions and 117 deletions
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1
sprout/math.hpp
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@ -11,5 +11,6 @@
#include <sprout/config.hpp> #include <sprout/config.hpp>
#include <sprout/math/functions.hpp> #include <sprout/math/functions.hpp>
#include <sprout/math/constants.hpp> #include <sprout/math/constants.hpp>
#include <sprout/math/constant_variables.hpp>
#endif // #ifndef SPROUT_MATH_HPP #endif // #ifndef SPROUT_MATH_HPP

239
sprout/math/constant_variables.hpp
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@ -1,117 +1,122 @@
/*============================================================================= /*=============================================================================
Copyright (c) 2014 fimbul Copyright (c) 2014 fimbul
https://github.com/fimbul https://github.com/fimbul
Distributed under the Boost Software License, Version 1.0. (See accompanying Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/ =============================================================================*/
#ifndef SPROUT_MATH_CONSTANT_VARIABLES_HPP #ifndef SPROUT_MATH_CONSTANT_VARIABLES_HPP
#define SPROUT_MATH_CONSTANT_VARIABLES_HPP #define SPROUT_MATH_CONSTANT_VARIABLES_HPP
#include <sprout/config.hpp> #include <sprout/config.hpp>
#if SPROUT_USE_VARIABLE_TEMPLATES #if SPROUT_USE_VARIABLE_TEMPLATES
# include <sprout/math/constants.hpp> # include <sprout/math/constants.hpp>
#endif // #if SPROUT_USE_VARIABLE_TEMPLATES #endif // #if SPROUT_USE_VARIABLE_TEMPLATES
namespace sprout { namespace sprout {
#if SPROUT_USE_VARIABLE_TEMPLATES namespace math {
namespace math { #if SPROUT_USE_VARIABLE_TEMPLATES
// //
// pi // pi
// //
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T pi_v = sprout::math::pi<T>(); SPROUT_STATIC_CONSTEXPR T pi_v = sprout::math::pi<T>();
// //
// half_pi // half_pi
// //
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T half_pi_v = sprout::math::half_pi<T>(); SPROUT_STATIC_CONSTEXPR T half_pi_v = sprout::math::half_pi<T>();
// //
// third_pi // third_pi
// two_thirds_pi // two_thirds_pi
// //
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T third_pi_v = sprout::math::third_pi<T>(); SPROUT_STATIC_CONSTEXPR T third_pi_v = sprout::math::third_pi<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T two_thirds_pi_v = sprout::math::two_thirds_pi<T>(); SPROUT_STATIC_CONSTEXPR T two_thirds_pi_v = sprout::math::two_thirds_pi<T>();
// //
// quarter_pi // quarter_pi
// three_quarters_pi // three_quarters_pi
// //
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T quarter_pi_v = sprout::math::quarter_pi<T>(); SPROUT_STATIC_CONSTEXPR T quarter_pi_v = sprout::math::quarter_pi<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T three_quarters_pi_v = sprout::math::three_quarters_pi<T>(); SPROUT_STATIC_CONSTEXPR T three_quarters_pi_v = sprout::math::three_quarters_pi<T>();
// //
// two_pi // two_pi
// four_pi // four_pi
// //
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T two_pi_v = sprout::math::two_pi<T>(); SPROUT_STATIC_CONSTEXPR T two_pi_v = sprout::math::two_pi<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T four_pi_v = sprout::math::four_pi<T>(); SPROUT_STATIC_CONSTEXPR T four_pi_v = sprout::math::four_pi<T>();
// //
// two_div_pi // two_div_pi
// root_two_div_pi // root_two_div_pi
// //
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T two_div_pi_v = sprout::math::two_div_pi<T>(); SPROUT_STATIC_CONSTEXPR T two_div_pi_v = sprout::math::two_div_pi<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T root_two_div_pi_v = sprout::math::root_two_div_pi<T>(); SPROUT_STATIC_CONSTEXPR T root_two_div_pi_v = sprout::math::root_two_div_pi<T>();
// //
// root_pi // root_pi
// one_div_root_pi // one_div_root_pi
// root_one_div_pi // root_one_div_pi
// two_div_root_pi // two_div_root_pi
// //
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T root_pi_v = sprout::math::root_pi<T>(); SPROUT_STATIC_CONSTEXPR T root_pi_v = sprout::math::root_pi<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T one_div_root_pi_v = sprout::math::one_div_root_pi<T>(); SPROUT_STATIC_CONSTEXPR T one_div_root_pi_v = sprout::math::one_div_root_pi<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T root_one_div_pi_v = sprout::math::root_one_div_pi<T>(); SPROUT_STATIC_CONSTEXPR T root_one_div_pi_v = sprout::math::root_one_div_pi<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T two_div_root_pi_v = sprout::math::two_div_root_pi<T>(); SPROUT_STATIC_CONSTEXPR T two_div_root_pi_v = sprout::math::two_div_root_pi<T>();
// //
// half // half
// quarter // quarter
// third // third
// two_thirds // two_thirds
// //
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T half_v = sprout::math::half<T>(); SPROUT_STATIC_CONSTEXPR T half_v = sprout::math::half<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T quarter_v = sprout::math::quarter<T>(); SPROUT_STATIC_CONSTEXPR T quarter_v = sprout::math::quarter<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T third_v = sprout::math::third<T>(); SPROUT_STATIC_CONSTEXPR T third_v = sprout::math::third<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T two_thirds_v = sprout::math::two_thirds<T>(); SPROUT_STATIC_CONSTEXPR T two_thirds_v = sprout::math::two_thirds<T>();
// //
// root_two // root_two
// root_three // root_three
// half_root_two // half_root_two
// //
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T root_two_v = sprout::math::root_two<T>(); SPROUT_STATIC_CONSTEXPR T root_two_v = sprout::math::root_two<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T root_three_v = sprout::math::root_three<T>(); SPROUT_STATIC_CONSTEXPR T root_three_v = sprout::math::root_three<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T half_root_two_v = sprout::math::half_root_two<T>(); SPROUT_STATIC_CONSTEXPR T half_root_two_v = sprout::math::half_root_two<T>();
// //
// e // e
// //
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T e_v = sprout::math::e<T>(); SPROUT_STATIC_CONSTEXPR T e_v = sprout::math::e<T>();
// //
// ln_ten // ln_ten
// ln_two // ln_two
// //
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T ln_ten_v = sprout::math::ln_ten<T>(); SPROUT_STATIC_CONSTEXPR T ln_ten_v = sprout::math::ln_ten<T>();
template<typename T> template<typename T>
SPROUT_STATIC_CONSTEXPR T ln_two_v = sprout::math::ln_two<T>(); SPROUT_STATIC_CONSTEXPR T ln_two_v = sprout::math::ln_two<T>();
} // namespace math //
#endif // #if SPROUT_USE_VARIABLE_TEMPLATES // phi
} // namespace sprout //
template<typename T>
#endif // #ifndef SPROUT_MATH_CONSTANT_VARIABLES_HPP SPROUT_STATIC_CONSTEXPR T phi_v = sprout::math::phi<T>();
#endif // #if SPROUT_USE_VARIABLE_TEMPLATES
} // namespace math
} // namespace sprout
#endif // #ifndef SPROUT_MATH_CONSTANT_VARIABLES_HPP

7
sprout/math/constants.hpp
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@ -154,6 +154,13 @@ namespace sprout {
inline SPROUT_CONSTEXPR T ln_two() { inline SPROUT_CONSTEXPR T ln_two() {
return static_cast<T>(0.693147180559945309417232121458176568075500134360255254120680009493393621969694715605863326996418687542001481021L); return static_cast<T>(0.693147180559945309417232121458176568075500134360255254120680009493393621969694715605863326996418687542001481021L);
} }
//
// phi
//
template<typename T>
inline SPROUT_CONSTEXPR T phi() {
return static_cast<T>(1.61803398874989484820458683436563811772030917980576286213544862270526046281890244970720720418939113748475408807L);
}
} // namespace math } // namespace math
} // namespace sprout } // namespace sprout