These are wrappers to functions from VineCopula-package()
surGumbelCopula(param = 1)
r90GumbelCopula(param = -1)
r270GumbelCopula(param = -1)
A single parameter defining the Copula.
An object of class surGumbelCopula, r90GumbelCopula or r270GumbelCopula respectively.