NumPy reference#

Release:

2.5

Date:

June 28, 2026

This reference manual details functions, modules, and objects included in NumPy, describing what they are and what they do. For learning how to use NumPy, see the complete documentation.

Python API#

C API#

Other topics#

Acknowledgements#

Large parts of this manual originate from Travis E. Oliphants book Guide to NumPy (which generously entered Public Domain in August 2008). The reference documentation for many of the functions are written by numerous contributors and developers of NumPy.