van Wijk, Kasper Chapter 4: Spherical and cylindrical coordinates A notebook to accompany chapter 4 of our book on the transformation between coordinate systems. The application is to Gaussian functions, and their integral Jupyter notebooks;polar coordinates;gaussian;integration;Applied Physics 2017-12-07
    https://auckland.figshare.com/articles/software/Chapter_4_Spherical_and_cylindrical_coordinates/5677777
10.17608/k6.auckland.5677777.v1