Objects from the Class
Objects can be created by calls of the form new("archmCopula",
...)
or by function 'archmCopula'.Extends
Class "archmCopula"
extends class "copula"
directly.
Class "claytonCopula"
, "frankCopula"
,
"gumbelCopula"
and "amhCopula"
extends class
"archmCopula"
directly.