S4 version of the Surv class.

Objects from the Class

A virtual Class: No objects may be created from it.

Extends

Class "Surv", directly. Class "matrix", directly. Class "oldClass", by class "Surv", distance 2. Class "structure", by class "matrix", distance 2. Class "array", by class "matrix", distance 2. Class "vector", by class "matrix", distance 3, with explicit coerce. Class "vector", by class "matrix", distance 4, with explicit coerce.

Methods

% \item{print}{\code{signature(x = "SurvS4")}: ... }
show

signature(object = "SurvS4"): ...

References

See survival.

Author

T. W. Yee.

Note

The purpose of having SurvS4 in VGAM is so that the same input can be fed into vglm as functions in survival such as survreg.

Warning

This code has not been thoroughly tested.

See also

Examples

showClass("SurvS4")
#> Virtual Class "SurvS4" [package "VGAM"]
#> 
#> Slots:
#>                 
#> Name:   .S3Class
#> Class: character
#> 
#> Extends: 
#> Class "Surv", directly
#> Class "matrix", directly
#> Class "oldClass", by class "Surv", distance 2
#> Class "array", by class "matrix", distance 2
#> Class "structure", by class "matrix", distance 3
#> Class "vector", by class "matrix", distance 4, with explicit coerce