In its most general form, the metric tensor is a 4-by-4 matrix of elements. The above example is of a diagonal metric where only the non-zero elements are along the diagonal. Once you have this tensor ...

If you are adept at Python and remember your high school algebra, you might enjoy [Oliver Holloway’s] tutorial on getting started with Tensorflow in Python. [Oliver] gives links on how to do the ...

But Python is not the only language out there for machine learning. It’s the O.G. of machine learning, and that’s the only reason why the developers of TensorFlow centered its support around ...