OpenTURNS

An Open source initiative for the Treatment of Uncertainties, Risks'N Statistics

DiGammaInv¶

DiGammaInv(a)¶

Inverse of the DiGamma function.

$DiGammaInv(x) = \Psi^{-1} (x)$

Parameters:

xfloat

Returns:

resultfloat

See also

SpecFunc.DiGamma