Scientific Python
@SciPyTip
Tweets about SciPy (Scientific Python) and related topics from @JohnDCook.
You might like
Triple quoted strings and regular expressions johndcook.com/blog/2021/01/3…
Data fitting using fmin glowingpython.blogspot.com/2011/05/curve-…
How to use regular expressions in Pandas kanoki.org/2019/11/12/how…
The sum of the inradii is the same for all triangulations of a cyclic polygon. Python code for generating illustrations of the theorem. johndcook.com/blog/2025/11/0…
Singular value decomposition and pseudoinverse johndcook.com/blog/2018/05/0…
With NimPy code for computing the surface area and volume of a tetrahedron
PyCppAD: Python wrapper around the CppAD algorithmic differentiation library github.com/b45ch1/pycppad
Join NumPy arrays x and y into one array: np.concatenate((x, y)). Note that argument must be a tuple.
numpy.var calculates population variance by default. With optional parameter ddof=1 it computes sample variance.
scipy.integrate has three routines for computing integrals from samples: trapz (trapezoid), simps (Simpson's), romb (Romberg).
scipy.special has functions sindg, cosdg, and tandg for computing trig functions of arguments in degrees.
Gauss' original hypergeometric function, now known as 2F1, is implemented in scipy.special.hyp2f1.
FiPy is a Finite Volume PDE solver written in Python ctcms.nist.gov/fipy
With Python code, as usual x.com/algebrafact/st…
Freshman's dream is an equation that's a naive mistake, except its true in the right context. johndcook.com/blog/2025/10/2…
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