NumPy v1.19 Manual

Welcome! This is the documentation for NumPy 1.19.0, last updated Jun 29, 2020.

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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!

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Licensed under the 3-clause BSD License.