# NOT RUN {
persp(claytonCopula(2), pCopula, main = "CDF of claytonCopula(2)")
persp( frankCopula(1.5), dCopula, main = "Density of frankCopula(1.5)")
persp( frankCopula(1.5), dCopula, main = "c_[frank(1.5)](.)", zlim = c(0,2))
## Examples with negative tau:
(th1 <- iTau(amhCopula(), -0.1))
persp(amhCopula(th1), dCopula)
persp(amhCopula(th1), pCopula, ticktype = "simple") # no axis ticks
persp( frankCopula(iTau( frankCopula(), -0.1)), dCopula)
persp(claytonCopula(iTau(claytonCopula(), -0.1)), dCopula)
##
cCop.2 <- function(u, copula, ...) cCopula(u, copula, ...)[,2]
persp( amhCopula(iTau( amhCopula(), -0.1)), cCop.2, main="cCop(AMH...)[,2]")
persp( frankCopula(iTau( frankCopula(), -0.1)), cCop.2, main="cCop(frankC)[,2]")
## and Clayton also looks "the same" ...
## MVDC Examples ------------------------------------
mvNN <- mvdc(gumbelCopula(3), c("norm", "norm"),
list(list(mean = 0, sd = 1), list(mean = 1)))
persp(mvNN, dMvdc, xlim=c(-2, 2), ylim=c(-1, 3), main = "Density")
persp(mvNN, pMvdc, xlim=c(-2, 2), ylim=c(-1, 3), main = "Cumulative Distr.")
# }
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