Calculates homologues probabilities - Adapted from MAPpoly
calc_homologprob(probs, selected_mks, selected_lgs)
object of class mappoly.homoprob
data.frame with first column (named `ind`) as individuals ID and next columns named with markers ID and containing the genotype probability at each marker
data.frame with: LG - linkage group ID; mk - marker ID; pos - position in linkage map (cM)
vector containing selected LGs ID