mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-25 21:35:41 +00:00
234 lines
8 KiB
C++
234 lines
8 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2016 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
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)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_VALARRAY_POWER_HPP
|
|
#define SPROUT_VALARRAY_POWER_HPP
|
|
|
|
#include <utility>
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/workaround/std/cstddef.hpp>
|
|
#include <sprout/valarray/valarray.hpp>
|
|
#include <sprout/algorithm/fixed/transform.hpp>
|
|
#include <sprout/math/cbrt.hpp>
|
|
#include <sprout/math/abs.hpp>
|
|
#include <sprout/math/hypot.hpp>
|
|
#include <sprout/math/pow.hpp>
|
|
#include <sprout/math/sqrt.hpp>
|
|
#include <sprout/math/log_a.hpp>
|
|
#include <sprout/cstdlib/abs.hpp>
|
|
#include <sprout/utility/forward.hpp>
|
|
|
|
namespace sprout_math_detail {
|
|
using sprout::math::cbrt;
|
|
using sprout::math::abs;
|
|
using sprout::math::hypot;
|
|
using sprout::math::pow;
|
|
using sprout::math::sqrt;
|
|
using sprout::math::log_a;
|
|
using sprout::abs;
|
|
|
|
template<typename T>
|
|
inline SPROUT_CONSTEXPR decltype(cbrt(std::declval<T>()))
|
|
call_cbrt(T&& x)
|
|
SPROUT_NOEXCEPT_IF_EXPR(cbrt(std::declval<T>()))
|
|
{
|
|
return cbrt(SPROUT_FORWARD(T, x));
|
|
}
|
|
template<typename T>
|
|
inline SPROUT_CONSTEXPR decltype(abs(std::declval<T>()))
|
|
call_abs(T&& x)
|
|
SPROUT_NOEXCEPT_IF_EXPR(abs(std::declval<T>()))
|
|
{
|
|
return abs(SPROUT_FORWARD(T, x));
|
|
}
|
|
template<typename T, typename U>
|
|
inline SPROUT_CONSTEXPR decltype(hypot(std::declval<T>(), std::declval<U>()))
|
|
call_hypot(T&& x, U&& y)
|
|
SPROUT_NOEXCEPT_IF_EXPR(hypot(std::declval<T>(), std::declval<U>()))
|
|
{
|
|
return hypot(SPROUT_FORWARD(T, x), SPROUT_FORWARD(U, y));
|
|
}
|
|
template<typename T, typename U>
|
|
inline SPROUT_CONSTEXPR decltype(pow(std::declval<T>(), std::declval<U>()))
|
|
call_pow(T&& x, U&& y)
|
|
SPROUT_NOEXCEPT_IF_EXPR(pow(std::declval<T>(), std::declval<U>()))
|
|
{
|
|
return pow(SPROUT_FORWARD(T, x), SPROUT_FORWARD(U, y));
|
|
}
|
|
template<typename T>
|
|
inline SPROUT_CONSTEXPR decltype(sqrt(std::declval<T>()))
|
|
call_sqrt(T&& x)
|
|
SPROUT_NOEXCEPT_IF_EXPR(sqrt(std::declval<T>()))
|
|
{
|
|
return sqrt(SPROUT_FORWARD(T, x));
|
|
}
|
|
template<typename T, typename U>
|
|
inline SPROUT_CONSTEXPR decltype(log_a(std::declval<T>(), std::declval<U>()))
|
|
call_log_a(T&& x, U&& y)
|
|
SPROUT_NOEXCEPT_IF_EXPR(log_a(std::declval<T>(), std::declval<U>()))
|
|
{
|
|
return log_a(SPROUT_FORWARD(T, x), SPROUT_FORWARD(U, y));
|
|
}
|
|
} // namespace sprout
|
|
|
|
namespace sprout {
|
|
namespace detail {
|
|
struct cbrt_f
|
|
: public sprout::transparent<>
|
|
{
|
|
public:
|
|
template<typename T>
|
|
SPROUT_CONSTEXPR decltype(sprout_math_detail::call_cbrt(std::declval<T>()))
|
|
operator()(T&& x)
|
|
SPROUT_NOEXCEPT_IF_EXPR(sprout_math_detail::call_cbrt(std::declval<T>()))
|
|
{
|
|
return sprout_math_detail::call_cbrt(SPROUT_FORWARD(T, x));
|
|
}
|
|
};
|
|
struct abs_f
|
|
: public sprout::transparent<>
|
|
{
|
|
public:
|
|
template<typename T>
|
|
SPROUT_CONSTEXPR decltype(sprout_math_detail::call_abs(std::declval<T>()))
|
|
operator()(T&& x)
|
|
SPROUT_NOEXCEPT_IF_EXPR(sprout_math_detail::call_abs(std::declval<T>()))
|
|
{
|
|
return sprout_math_detail::call_abs(SPROUT_FORWARD(T, x));
|
|
}
|
|
};
|
|
struct hypot_f
|
|
: public sprout::transparent<>
|
|
{
|
|
public:
|
|
template<typename T, typename U>
|
|
SPROUT_CONSTEXPR decltype(sprout_math_detail::call_hypot(std::declval<T>(), std::declval<U>()))
|
|
operator()(T&& x, U&& y)
|
|
SPROUT_NOEXCEPT_IF_EXPR(sprout_math_detail::call_hypot(std::declval<T>(), std::declval<U>()))
|
|
{
|
|
return sprout_math_detail::call_hypot(SPROUT_FORWARD(T, x), SPROUT_FORWARD(U, y));
|
|
}
|
|
};
|
|
struct pow_f
|
|
: public sprout::transparent<>
|
|
{
|
|
public:
|
|
template<typename T, typename U>
|
|
SPROUT_CONSTEXPR decltype(sprout_math_detail::call_pow(std::declval<T>(), std::declval<U>()))
|
|
operator()(T&& x, U&& y)
|
|
SPROUT_NOEXCEPT_IF_EXPR(sprout_math_detail::call_pow(std::declval<T>(), std::declval<U>()))
|
|
{
|
|
return sprout_math_detail::call_pow(SPROUT_FORWARD(T, x), SPROUT_FORWARD(U, y));
|
|
}
|
|
};
|
|
struct sqrt_f
|
|
: public sprout::transparent<>
|
|
{
|
|
public:
|
|
template<typename T>
|
|
SPROUT_CONSTEXPR decltype(sprout_math_detail::call_sqrt(std::declval<T>()))
|
|
operator()(T&& x)
|
|
SPROUT_NOEXCEPT_IF_EXPR(sprout_math_detail::call_sqrt(std::declval<T>()))
|
|
{
|
|
return sprout_math_detail::call_sqrt(SPROUT_FORWARD(T, x));
|
|
}
|
|
};
|
|
struct log_a_f
|
|
: public sprout::transparent<>
|
|
{
|
|
public:
|
|
template<typename T, typename U>
|
|
SPROUT_CONSTEXPR decltype(sprout_math_detail::call_log_a(std::declval<T>(), std::declval<U>()))
|
|
operator()(T&& x, U&& y)
|
|
SPROUT_NOEXCEPT_IF_EXPR(sprout_math_detail::call_log_a(std::declval<T>(), std::declval<U>()))
|
|
{
|
|
return sprout_math_detail::call_log_a(SPROUT_FORWARD(T, x), SPROUT_FORWARD(U, y));
|
|
}
|
|
};
|
|
} // namespace detail
|
|
|
|
//
|
|
// cbrt
|
|
//
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
cbrt(sprout::valarray<T, N> const& x) {
|
|
return sprout::fixed::transform(x.begin(), x.end(), x, sprout::detail::cbrt_f());
|
|
}
|
|
//
|
|
// abs
|
|
//
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
abs(sprout::valarray<T, N> const& x) {
|
|
return sprout::fixed::transform(x.begin(), x.end(), x, sprout::detail::abs_f());
|
|
}
|
|
//
|
|
// hypot
|
|
//
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
hypot(sprout::valarray<T, N> const& x, sprout::valarray<T, N> const& y) {
|
|
return sprout::fixed::transform(x.begin(), x.end(), y.end(), x, sprout::detail::hypot_f());
|
|
}
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
hypot(sprout::valarray<T, N> const& x, T const& y) {
|
|
return sprout::fixed::transform(x.begin(), x.end(), x, sprout::bind2nd(sprout::detail::hypot_f(), y));
|
|
}
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
hypot(T const& x, sprout::valarray<T, N> const& y) {
|
|
return sprout::fixed::transform(y.begin(), y.end(), y, sprout::bind1st(sprout::detail::hypot_f(), x));
|
|
}
|
|
//
|
|
// pow
|
|
//
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
pow(sprout::valarray<T, N> const& x, sprout::valarray<T, N> const& y) {
|
|
return sprout::fixed::transform(x.begin(), x.end(), y.end(), x, sprout::detail::pow_f());
|
|
}
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
pow(sprout::valarray<T, N> const& x, T const& y) {
|
|
return sprout::fixed::transform(x.begin(), x.end(), x, sprout::bind2nd(sprout::detail::pow_f(), y));
|
|
}
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
pow(T const& x, sprout::valarray<T, N> const& y) {
|
|
return sprout::fixed::transform(y.begin(), y.end(), y, sprout::bind1st(sprout::detail::pow_f(), x));
|
|
}
|
|
//
|
|
// sqrt
|
|
//
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
sqrt(sprout::valarray<T, N> const& x) {
|
|
return sprout::fixed::transform(x.begin(), x.end(), x, sprout::detail::sqrt_f());
|
|
}
|
|
//
|
|
// log_a
|
|
//
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
log_a(sprout::valarray<T, N> const& x, sprout::valarray<T, N> const& y) {
|
|
return sprout::fixed::transform(x.begin(), x.end(), y.end(), x, sprout::detail::log_a_f());
|
|
}
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
log_a(sprout::valarray<T, N> const& x, T const& y) {
|
|
return sprout::fixed::transform(x.begin(), x.end(), x, sprout::bind2nd(sprout::detail::log_a_f(), y));
|
|
}
|
|
template<typename T, std::size_t N>
|
|
inline SPROUT_CONSTEXPR sprout::valarray<T, N>
|
|
log_a(T const& x, sprout::valarray<T, N> const& y) {
|
|
return sprout::fixed::transform(y.begin(), y.end(), y, sprout::bind1st(sprout::detail::log_a_f(), x));
|
|
}
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_VALARRAY_POWER_HPP
|