We're attempting to upgrade to Cython 3.0.x in pandas-dev/pandas#55179, but seeing some performance regressions. We've tracked a number of these down to our use of ndarray without any dtype or ...

The meson build for scipy 1.10 doesn't use meson's in-built tools for cython. That was removed from meson.build in PR #15407, creating scipy/_build_utils/cythoner.py ...

Python is a powerful programming language that is easy to learn and easy to work with, but it is not always the fastest to run—especially when you’re dealing with math or statistics. Third-party ...

Abstract: This paper proposes a library for implementing the genetic algorithm using Python mainly in NumPy and speeding-up its execution using Cython. The preliminary Python implementation is ...

Long in development, the new major release of the Python-to-C compiler sheds legacy Python support and readies Cython developers for big changes in Python. The main goal behind Cython is to make it ...