G01ETF | Landau distribution function Φ (λ) |
G01FTF | Landau inverse function Ψ(x) |
G01MTF | Landau density function φ (λ) |
G01PTF | Landau first moment function Φ1(x) |
G01QTF | Landau second moment function Φ2(x) |
G01RTF | Landau derivative function φ′(λ) |