Constructs an object of the tawnT1Copula (survival sur, 90 degree rotated r90 and 270 degree rotated r270) family for given parameters.

tawnT1Copula(param = c(2, 0.5))

Arguments

param

The parameter param defines the copula through param1 and param2.

Value

One of the Tawn type 1 copula classes (tawnT1Copula, surTawnT1Copula, r90TawnT1Copula, r270TawnT1Copula).

See also

tawnT2Copula and the package VineCopula-package for implementation details.

Examples

library(copula) persp(tawnT1Copula(), dCopula, zlim = c(0,10))
persp(surTawnT1Copula(), dCopula, zlim = c(0,10))
persp(r90TawnT1Copula(), dCopula, zlim = c(0,10))
persp(r270TawnT1Copula(), dCopula, zlim = c(0,10))