| formula.nls {nls} | R Documentation |
Extract Model Formula from nls Object
Description
Returns the model used to fit object.
Usage
formula(object)
Arguments
object |
an object inheriting from class |
Value
a formula representing the model used to obtain object.
Author(s)
Jose Pinheiro and Douglas Bates
See Also
nls, formula
Examples
library(nls)
data(Orange)
fm1 <- nls(circumference ~ A/(1+exp((B-age)/C)), Orange,
start = list(A=160, B=700, C = 350))
formula(fm1)