Gradient descent: Difference between revisions
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Note the different implementation of <code>grad</code>. I believe that the vector should be reset and only the partial derivative in a particular dimension is to be used. For this reason, I've _yet another_ result!
I could have used ∇ and Δ in the variable names, but it looked too confusing, so I've gone with
<lang racket>#lang racket
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