For some reason your github link comes up as an empty page when I click on it. I was able to find it here:
https://gist.github.com/search?q=test_ellipsoid.pl -y
For some reason your github link comes up as an empty page when I click on it. I was able to find it here:
https://gist.github.com/search?q=test_ellipsoid.pl -y