H_delta {LambertW} | R Documentation |
Function underlying the Lambert W RV transformation: H_{delta}(u) = u exp(delta u).
This function is a wrapper for H(delta u)/delta.
H_delta(u, delta = 0)
u |
a numeric vector of real values |
delta |
skewness parameter; default delta = 0 , which implies H_delta(u) = u . |
u exp(delta u).
Georg M. Goerg
Goerg, G.M. (2009). “Lambert W Random Variables - A new class of skewed distribution functions”. Unpublished
H_delta(1, delta=1) W_delta(exp(1), delta=1) H_delta(2) ## default value is delta = 0: hence, H(u) = u H_delta(0, delta=1) ## H_delta(0)= 0 for all delta