NumPy offers a broad catalog of built-in routines for manipulating array data. Built-ins for linear algebra , discrete Fourier transforms , and pseudorandom number generators save you the trouble ...

Fortunately, there’s a better way to work directly with NumPy data: Cython. By writing type-annotated Python code and compiling it to C, you can iterate over NumPy arrays and work directly with ...

Building Random Arrays. NumPy has a few ways to build random number arrays. These methods are contained in the random library. In particular we will look at random.rand, random.randn, and ...