std::atanh

 

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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 area tangent of arg.

Parameters

arg

-

value of a floating-point or Integral type

Return value

Inverse hyperbolic tangent of arg.

See also

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

External links

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