> which isn't bad.
>
>
Exactly, it' s great!
*Thanks a lot, Doug*. You have saved my day. Well, most of next week as a
matter of a fact :-D
Chris
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I need to do curve fitting on a model including the lambert_w() function.
But using the find_fit() directly won't work as this primitive example
shows:
sage: g(t, a, b, c) = a * lambert_w(b * t - c)
sage: a = 1.2
sage: b = 0.5
sage: c = 0.1
sage: f(x) = g(x, a, b, c)
sage: data = [(i, f(i) * nor