Tao and the other researchers discovered an easier method to calculate eigenvectors using eigenvalues. Finding eigenvalues was already possible because of the use of a matrix associated with ...

Seems like GE on a 2x2 matrix should be pretty darn fast.... especially if you use scalar * vector type operations.

In order to calculate F st at each locus, we divided the sample into subpopulations based upon eigenvectors that were estimated from a genetic relationship matrix ... a method of finding loci ...