log1p.hpp File Reference

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Namespaces
namespace	internal

Functions
template<typename T >
constexpr T	internal::log1p_compute (const T x) noexcept
template<typename T >
constexpr T	internal::log1p_check (const T x) noexcept
template<typename T >
constexpr return_t< T >	log1p (const T x) noexcept
	Compile-time natural-logarithm-plus-1 function. More...

Function Documentation

log1p()

template<typename T >

constexpr return_t< T > log1p ( const T  x )

constexprnoexcept

Compile-time natural-logarithm-plus-1 function.

Parameters

x	a real-valued input.

Returns

\( \log_e(x+1) \) using

\[ \log(x+1) = \sum_{k=1}^\infty \dfrac{(-1)^{k-1}x^k}{k}, \ \ |x| < 1 \]