Simulate a sociomatrix of fixed rank nominations from a social relations
model. A latent matrix Z is drawn from the SRM, and each sender's
outgoing ties are converted into ranked nominations: at most odmax
partners are nominated, only positive latent affinities qualify, and the
retained nominations are numbered from weakest (1) to strongest.
simY_frn(EZ, rho, odmax, YO)a square matrix, where higher values represent stronger relationships
a square matrix giving the expected value of the latent Z matrix
dyadic correlation
a scalar or vector giving the maximum number of nominations for each node
a square matrix identifying where missing values should be maintained
lame authors