December 2017
Intermediate to advanced
386 pages
10h 42m
English
The evaluation of special functions
The scipy.special module contains numerically stable definitions of useful functions. Most often, the straightforward evaluation of a function at a single value is not very efficient. For instance, we would rather use a Horner scheme (http://en.wikipedia.org/wiki/Horner%27s_method) than a formula to find the value of a polynomial at a point. The NumPy and SciPy modules ensure that this optimization is always guaranteed with the definition of all its functions, whether by means of Horner schemes or with more advanced techniques.
Convenience and test functions
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