This function utilizes the 'mergeit' command distributed in ADMIXTOOLS.

merge_eigenstrat(merged, a, b, strandcheck = "NO")

Arguments

merged

Prefix of the path to the merged EIGENSTRAT snp/ind/geno trio.

a, b

Two EIGENSTRAT objects to merge.

strandcheck

Deal with potential strand issues? Mostly for historic reasons. For details see the README of ADMIXTOOLS convertf.