pytutorial/numpy/constants/README.md

Constants

{:.no_toc}

* TOC {:toc}

The goal

Numpy provides plenty of constants.

Questions to David Rotermund

The most important ones

numpy.inf​	IEEE 754 floating point representation of (positive) infinity.​
numpy.nan​	IEEE 754 floating point representation of Not a Number (NaN).​
numpy.e​	Euler’s constant, base of natural logarithms, Napier’s constant.​ e = 2.71828182845904523536028747135266249775724709369995...​
numpy.newaxis​	A convenient alias for None, useful for indexing arrays​
numpy.pi​	pi = 3.1415926535897932384626433...​