Welcome! This is the documentation for NumPy 1.21.0.dev0+884.ga14c41264, last updated Feb 25, 2021.
What is NumPy?
Who uses it and why
NumPy: the absolute beginner's guide
Aimed at domain experts or people migrating to NumPy
NumPy for MATLAB users
Learn about concepts and submodules
NumPy How Tos
How to do common tasks with NumPy
Building from source
Using NumPy C-API
F2PY Users Guide and Reference Manual
Documentation for the f2py module (Fortran extensions for Python)
List of the most important terms
NumPy contributor guide
Contributing to NumPy
Specialized, in-depth documentation
A guide to NumPy documentation
Building the NumPy API and reference docs
NumPy Enhancement Proposals
License of NumPy
Large parts of this manual originate from Travis E. Oliphant's 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.
The preferred way to update the documentation is by submitting a pull
request on GitHub (see the Documentation index).
Please help us to further improve the NumPy documentation!