W {LambertW} | R Documentation |
Principal branch of the Lambert W function. This is a short name for lambert_W0
in the package gsl
.
W(z)
z |
value |
Function value or NaN.
Georg M. Goerg
Goerg, G.M. (2009). “Lambert W Random Variables - A new class of skewed distribution functions”. Unpublished
Corless, R. M., G. H. Gonnet, D. E. G. Hare, and D. J. Jeffrey (1993). “On the Lambert W function”. preprint.
W(5) # exists W(-5) # does not exist