tanh.hpp File Reference

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Namespaces
namespace	internal

Functions
template<typename T >
constexpr T	internal::tanh_cf (const T xx, const int depth) noexcept
template<typename T >
constexpr T	internal::tanh_begin (const T x) noexcept
template<typename T >
constexpr T	internal::tanh_check (const T x) noexcept
template<typename T >
constexpr return_t< T >	tanh (const T x) noexcept
	Compile-time hyperbolic tangent function. More...

Function Documentation

tanh()

template<typename T >

constexpr return_t< T > tanh ( const T  x )

constexprnoexcept

Compile-time hyperbolic tangent function.

Parameters

x	a real-valued input.

Returns

the hyperbolic tangent function using

\[ \tanh(x) = \dfrac{x}{1 + \dfrac{x^2}{3 + \dfrac{x^2}{5 + \dfrac{x^2}{7 + \ddots}}}} \]