ellipCopula-class {copula} | R Documentation |
Class "ellipCopula" of Elliptical Copulas
Description
Copulas generated from elliptical multivariate distributions, notably
Normal- and t-copulas (of specific class "normalCopula"
or
"tCopula"
, respectively).
Objects from the Class
Objects are typically created by ellipCopula()
,
normalCopula()
, or tCopula()
.
Slots
dispstr
:"character"
string indicating how the dispersion matrix is parameterized; one of"ex"
,"ar1"
,"toep"
, or"un"
, see thedispstr
argument ofellipCopula()
.dimension
:Object of class
"numeric"
, dimension of the copula.parameters
:a
numeric
, (vector of) the parameter value(s).param.names
:character
vector with names for theparameters
slot, of the same length.param.lowbnd
:numeric
vector of lower bounds for theparameters
slot, of the same length.param.upbnd
:upper bounds for
parameters
, analogous toparm.lowbnd
.fullname
:deprecated; object of class
"character"
, family names of the copula.
Extends
Class "ellipCopula"
extends class copula
directly. Classes "normalCopula"
and "tCopula"
extend
"ellipCopula"
directly.
Methods
Many methods are available, notably dCopula
,
pCopula
, and rCopula
.
Use, e.g., methods(class = "tCopula")
to find others.
See Also
ellipCopula
which also documents tCopula()
and
normalCopula()
;
copula-class
.