LogBesselInu

LogBesselInu(x, nu)

Logarithm of the modified first kind Bessel function of order nu.

\forall x \in \Rset, \quad
LogBesselInu(x, nu) = \log (\mathrm{I}_\nu(x))

Parameters:
xfloat
nufloat \in \Rset^*_+
Returns:
resultfloat