Generator gronut/Mathematics

From Xenharmonic Reference
This is a technical or mathematical page. While the subject may be of some relevance to music, the page treats the subject in technical language.

(Under construction)

Let m>1 and n>m be integer edos and fix a generator g,2≤g≤n−2 with gcd⁡(g,m)=1. Let h be the modular inverse of g modulo m.

Consider the "cylinder" ℤ/m×[0,1] with coordinates (x,y) = (along "longitude", along "meridian"). The (n,g∖m)-gronut is constructed as follows: