genFun(copula, u)
genInv(copula, s)
genFunDer1(copula, u)
genFunDer2(copula, u)
Afun(copula, w)
AfunDer(copula, w)
"copula "
."genFun"
and "genInv"
are, respectively, the generator
function and its inverse function for an Archimedean copula. "genFunDer1"
and "genFunDer2"
are, respectively, the 1st
and 2nd derivatives of the generator function for an Archimedean copula.
"Afun"
is the generator function of an extreme value copula.
"AfunDer"
returns a data.frame containing the 1st and 2nd
derivative of "Afun"
.