Constructor for Tawn copulas (type 2)

Constructs an object of the tawnT2Copula (survival sur, 90 degree rotated r90 and 270 degree rotated r270) family for given parameters.

tawnT2Copula(param = c(2, 0.5))

surTawnT2Copula(param = c(2, 0.5))

r90TawnT2Copula(param = c(-2, 0.5))

r270TawnT2Copula(param = c(-2, 0.5))

Arguments

param

The parameter param defines the copula through param1 and param2.

Value

One of the Tawn type 2 copula classes (tawnT2Copula, surTawnT2Copula, r90TawnT2Copula, r270TawnT2Copula).

See also

tawnT2Copula() and the package VineCopula-package() for implementation details.

Examples

library(copula)

persp(tawnT2Copula(), dCopula, zlim = c(0, 10))

persp(surTawnT2Copula(), dCopula, zlim = c(0, 10))

persp(r90TawnT2Copula(), dCopula, zlim = c(0, 10))

persp(r270TawnT2Copula(), dCopula, zlim = c(0, 10))