x=-3:0.1:3;y=2/(1+exp(-x))
Why isn't the following scilab command giving any negative results. I was expecting to get the result y=2/(1+exp(-xi) where xi is in x and i is the index.
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closed as off topic by quid, Andreas Blass, Felipe Voloch, Will Jagy, Zev Chonoles Aug 20 2011 at 19:43 |
