Turns f2_data into f2_blocks
get_f2(f2_data, pops = NULL, pops2 = NULL, afprod = FALSE, verbose = TRUE, ...)
f2 data as genotype file prefix, f2 directory, or f2 blocks
Populations for which to extract f2-stats (defaults to all)
Optional second vector of populations. Can result in non-square array
Get allele frequency products
Print progress updates
Additional arguments passed to f2_from_precomp
or f2_from_geno
A 3d array with f2-statistics