nusco/gradient_multiple_variables.py

Created April 17, 2020 13:47

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nusco created this gist Apr 17, 2020.

gradient_multiple_variables.py

-Original file line number
+Diff line change
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+    # The gradient with multile input variables
+    def gradient(X, Y, w):
+        return 2 * np.matmul(X.T, (predict(X, w) - Y)) / X.shape[0]