LnBeta

LnBeta(a, b)

Logarithm of the Beta function.

\forall (a, b) > 0,\quad LnBeta(a, b) = \ln (\mathrm{B}(a, b)) = \log (\mathrm{B}(a, b))

Parameters:
a, bfloat \in \Rset^*_+
Returns:
resultfloat

See also

SpecFunc.Beta