Displaying 2 results from an estimated 2 matches for "anumeric".
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2012 Dec 12
1
Lost in S4 and S3 classes
...-26)
Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)
I want to make an S4 class that use the output object of the function of nls.lm as a slot:
setOldClass("nls.lm")
setClass (
Class="TestClass",
representation=representation(
lmOutput = "nls.lm",
anumeric = "numeric"
)
)
Now, if I want to call this class in a "constructor function" I can do something like this (correct?):
myConstructor <- function()
{
return(new("TestClass"))
}
pippo <- myConstructor()
> pippo
An object of class "TestClass&quo...
2009 Feb 11
1
setClassUnion with numeric; extending class union
...cates a problem of using setClassUnion with numeric as one of
the classes):
I define a class union of numeric and NULL:
Unfortunately the following works only with warnings:
setClassUnion("numericOrNULL", c("numeric","NULL"))
So I do a workaround as:
setClass("aNumeric", contains="numeric")
setClassUnion("numericOrNULL", c("aNumeric","NULL"))
Then I cannot really extend the above virtual class and can only use it
in a user-defined slot as follows:
setClass("myClass", representation(data="numericOrNULL&...