A function to tell you whether or not something is a difference set. Useful because difference sets can be used to generate designs. It would be even more useful if it actually FOUND a difference set for you.
A function to tell you whether or not something is a difference set.
Useful because difference sets can be used to generate designs.
It would be even more useful if it actually FOUND a difference set for
you.

aviidlee/maths_tools,avadendas/maths_tools