Check ploidy and number of digits per allele
int.check.ncod(X, ploidy, ncod = NULL, sep = "", numeric.dat = FALSE,
strict_nchar = FALSE)
Matrix to check.
Ploidy level in X.
Number of digits coding each allele.
Character string separating alleles.
Numeric data checks. Default FALSE.
Test if the number of characters is uniform when sep != "". Default FALSE