cmulti.fit0(Y, D, type=c("rem", "mix", "dis"), interval=c(-25, 25), ...)
drop.scope.svisit(terms1, terms2, model = c("sta", "det"))cmulti.fit.Y.
See cmulti.fit."rem" (removal sampling, homogeneous
singing rates), "mix" (removal sampling, heterogeneous
singing rates), "dis" (distance sampling, half-normal detection
function for point counts, circular optimize.drop.scope.