expm1.hpp File Reference

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Namespaces
namespace	internal

Functions
template<typename T >
constexpr T	internal::expm1_compute (const T x) noexcept
template<typename T >
constexpr T	internal::expm1_check (const T x) noexcept
template<typename T >
constexpr return_t< T >	expm1 (const T x) noexcept
	Compile-time exponential-minus-1 function. More...

Function Documentation

expm1()

template<typename T >

constexpr return_t< T > expm1 ( const T  x )

constexprnoexcept

Compile-time exponential-minus-1 function.

Parameters

x	a real-valued input.

Returns

\( \exp(x) - 1 \) using

\[ \exp(x) = \sum_{k=0}^\infty \dfrac{x^k}{k!} \]