It is possible to use generic Python objects as the dtype for a NumPy array, but if you do this, you’ll get no better performance with NumPy than you would with Python generally.

NumPy’s contribution to Python is remarkable, but where it goes next could be even more so NumPy, the Python package for scientific computing, is an adolescent with prospects for a prolific ...

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.

Numpy Array Indexing and Selection Now that we know how to build arrays, let's look at how to pull values our of an array using indexing, and also slicing off sections of an array. Indexing This is ...