Forms breeding group(s) with an effort to match a specified sex ratio

The sex ratio is the ratio of females to males.

fillGroupMembersWithSexRatio(
  candidates,
  groupMembers,
  grpNum,
  kin,
  ped,
  minAge,
  numGp,
  sexRatio
)

Arguments

candidates	character vector of IDs of the animals available for use in the group.
groupMembers	list initialized and ready to receive groups with the desired sex ratios that are created within this function
grpNum	is a list numGp long with each member an integer vector of 1:numGp.
kin	list of animals and those animals who are related above a threshold value.
ped	dataframe that is the `Pedigree`. It contains pedigree information including the IDs listed in candidates.
minAge	integer value indicating the minimum age to consider in group formation. Pairwise kinships involving an animal of this age or younger will be ignored. Default is 1 year.
numGp	integer value indicating the number of groups that should be formed from the list of IDs. Default is 1.
sexRatio	numeric value indicating the ratio of females to males x from 0.5 to 20 by increments of 0.5.