update-methods {stats4} | R Documentation |
Update "mle"
objects.
## S4 method for signature 'mle': update(object, ..., evaluate = TRUE)
object |
An existing fit. |
... |
Additional arguments to the call, or arguments with
changed values. Use name=NULL to remove the argument name . |
evaluate |
If true evaluate the new call else return the call. |
signature(object = "ANY")
update
.signature(object = "mle")
x <- 0:10 y <- c(26, 17, 13, 12, 20, 5, 9, 8, 5, 4, 8) ll <- function(ymax=15, xhalf=6) -sum(stats::dpois(y, lambda=ymax/(1+x/xhalf), log=TRUE)) fit <- mle(ll) ## note the recorded call contains ..1, a problem with S4 dispatch update(fit, fixed=list(xhalf=3))