Returns distribution of proportional bivariate normal.
pbnorm_dist(mu, sigma, K, log = FALSE)A vector of length 2 containing the mean.
A 2-by-2 positive definite covariance matrix
The ploidy of the individual.
A logical. If TRUE, log probabilities are returned.
A matrix. Element (i,j) is the (log) probability of genotype i-1 at locus 1 and j-1 at locus 2.