Lambert {gsl} | R Documentation |
Lambert's W function as per the Gnu Scientific Library reference manual
section 7.23. These functions are declared in header file
gsl_sf_lamber.h
lambert_W0(x, give=FALSE, strict=TRUE) lambert_Wm1(x, give=FALSE,strict=TRUE)
x |
input: real values |
give |
Boolean with TRUE meaning to return a list of three
items: the value, an estimate of the error, and a status number |
strict |
Boolean, with TRUE meaning to return NaN
if status is an error |
Robin K. S. Hankin
http://www.gnu.org/software/gsl
a <- runif(6) L <- lambert_W0(a) print(L*exp(L) - a)