Function Mechatronix::Li2

Function Documentation

real_type Mechatronix::Li2(real_type x)

Real dilogarithm \(\mathrm{Li}_2(z)\) with long double precision.

Implemented as an economized Pade approximation with a maximum error of 2.13e-20.

Author

Alexander Voigt

Parameters

x – real argument

Returns

\(\mathrm{Li}_2(z)\)