Create and initialize 2D NumPy arrays Perform element-wise mathematical operations Slice and index 2D arrays Explore array properties: shape, size, dtype, and ndim This lab is perfect for beginners ...

There isn't much of an advantage using .mat over .array for 2D arrays so we'll always use an array. Just so you are aware of some shortcuts available when working with .mat objects, we have .T for ...

When you call the Cython function in your Python code, send the entire NumPy array object as an argument for that function call. Perform all the iteration over the object in Cython.