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This article shows you how to understand the python built-in mathematics module math, the content is concise and easy to understand, it will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

Python built-in mathematics module math

Provides some basic calculation functions, and the following expressions default

From math import *

The default input and output is a single number. Most of the functions are intuitive and literal.

Other functions

Isclose (a, b, *, rel_tol=1e-09, abs_tol=0.0)

Returns True if the values of an and b are close, otherwise False.

Rel_tol is the relative tolerance, which represents the maximum allowable difference between an and b. For example, to set a tolerance of 5%, rel_tol=0.05. Rel_tol must be greater than 0.

Abs_tol is the minimum absolute tolerance and its value is not less than 0.

Equivalent to abs (a murb)

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