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With vectorial calculation #11

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chiarabroggipav wants to merge 1 commit into schneems:master from chiarabroggipav:patch-1

chiarabroggipav commented Sep 1, 2016

You could also use the following line:

theta = theta - alpha * (1/m) * sum((X_theta-y)._X)'


          With vectorial calculation

f87c47a

You could also use the following line:

theta = theta - alpha * (1/m) * sum((X*theta-y).*X)'

gibarsin commented Oct 13, 2016

README explains by itself:

I took this class 5+ years ago. Please don't open any issues or pull requests. All examples come as is.

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