Passing Numpy arrays to C code wrapped with Cython

Question

I have a small bit of existing C code that I want to wrap using Cython. I want to be able to set up a number of numpy arrays, and then pass those arrays as arguments to the C co

Answer 1

The cython interface code should be created according to the tutorial given here.

To get a C pointer to the data in a numpy array, you should use the ctypes attribute of the numpy array, which is described here.