snpin.Rd
Check whether a snp is in a snppicker, groups or tags object
snpin(x, y)
# S4 method for character,snppicker
snpin(x, y)
# S4 method for character,tags
snpin(x, y)
# S4 method for character,groups
snpin(x, y)
character vector of SNPs to be checked
object of class snppicker, groups or tags
logical matrix of nrow equal to length(x) and ncol equal to number of groups in y