(28/48/50) Lambert W Function
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01-29-2024, 07:30 PM
Post: #33
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RE: (28/48/50) Lambert W Function
(01-29-2024 06:46 PM)Gil Wrote: And why, in code post 19, did you define Y=R+R*X, that seems never to be used again? (R+R*X) is just another method to calculate Y = e^W(A) It is only for compare against Newton method Y = (Y+A)/LOGP1((Y-R-R2)/R) I was trying to decide which way does the job better. (12-30-2022 11:27 PM)Albert Chan Wrote: When I try to understand lyuka's eW formula (previous post), I found a better one. I am skipping details of how to estimate Z from H. Once we have Z, e^W(a ≈ -1/e) problem is solved. e^W(a) = y = r + z = r + Z/e = r + r*Z // = R+R*X of HP71B code |
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