std::atanh

From Cppreference

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Defined in header <cmath>
float       atanh( float arg );		(since C++11)
double      atanh( double arg );		(since C++11)
long double atanh( long double arg );		(since C++11)
double      atanh( Integral arg );		(since C++11)

Computes hyperbolic arc tangent of arg

Contents 1 Parameters 2 Return value 3 See also 4 External links

[edit] Parameters

arg

-

floating point value

[edit] Return value

inverse hyperbolic tangent of arg

[edit] See also

asinh (C++11)	hyperbolic arc sine (function)
acosh (C++11)	hyperbolic arc cosine (function)
tanh	hyperbolic tangent (function)
atanh(std::complex) (C++11)	computes hyperbolic arc tangent of a complex number (function template)

[edit] External links

Weisstein, Eric W. "Inverse Hyperbolic Tangent." From MathWorld--A Wolfram Web Resource.