Detects possible crossover segments by comparing pairs of individuals in a half-sib family.
Usage
co(genotypeMatrix)
Value
A matrix Returns a matrix with the number of crossover events for each site.
Arguments
genotypeMatrix
matrix. Half-sib genotypes (one individual per row; SNPs in columns ordered by map position).
Genotypes must be numeric: 0, 1, 2 for AA, AB, BB and 9 for missing.