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std::atanh

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Template:ddcl list begin <tr class="t-dsc-header">

<td>
Defined in header <cmath>
</td>

<td></td> <td></td> <tr class="t-dcl ">

<td >
float       atanh( float arg );
</td>

<td class="t-dcl-nopad"> </td> <td > (since C++11) </td> </tr> <tr class="t-dcl ">

<td >
double      atanh( double arg );
</td>

<td class="t-dcl-nopad"> </td> <td > (since C++11) </td> </tr> <tr class="t-dcl ">

<td >
long double atanh( long double arg );
</td>

<td class="t-dcl-nopad"> </td> <td > (since C++11) </td> </tr> <tr class="t-dcl ">

<td >
double      atanh( Integral arg );
</td>

<td class="t-dcl-nopad"> </td> <td > (since C++11) </td> </tr> Template:ddcl list end

Computes hyperbolic arc tangent of arg

Contents

Parameters

arg - floating point value

Return value

inverse hyperbolic tangent of arg

See also

Template:cpp/numeric/math/dcl list asinhTemplate:cpp/numeric/math/dcl list acoshTemplate:cpp/numeric/math/dcl list tanhTemplate:cpp/numeric/complex/dcl list atanh

External links

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