11/04/2007, 04:31 PM
Ivars Wrote:so h(e^-pi/2) = -i-2pik
or h(e^-pi/2 = +i+2pik
...
Or do I make a mistake somewhere?
Yes

Different branches are not necessarily
To compute (a closed form of) the power series coefficients of
I am not sure how Mathematica and Maple compute the Lambert W function outside the convergence radius of its standard power series.
Perhaps they dont use a power series expansion but an iteration formula.
For example the different branches of
In this post I showed the dependency of the fixed points of