from functools import lru_cache from math import sin @lru_cache def sin_half(x): return sin(x)/2 Now, every time you run the decorated function, lru_cache will check for a cached result for the ...

If we believe that the sin and cos functions in Python are as near to correct as possible then the output when you type sin(pi/2) should be the floating point number nearest to \(\sin(\pi/2 + \epsilon ...

"Coding Druid" series is my horizontal programming practice notes, each part around a topic (mathematical physics electronic graphics sound...), implemented in several programming languag ...

If you need correctly rounded elementary functions, the now-defunct CR-LIBM (source mirror) claimed to provide them along with a proof that they really were correctly rounded. There are Python ...

Python is notable for having a rich library of tools for viewing data. In this lesson we will use Trinket to learn how to use the popular matplotlib - a Python library for plotting data. This example ...