nIter {maxLik} | R Documentation |
Returns the number of iterations for iterative models. The default
method assumes presence of a component iterations
in x
.
nIter(x, ...) ## Default S3 method: nIter(x, ...)
x |
a statistical model, or a result of maximisation, such as
created by |
... |
further arguments for methods |
This is a generic function. The default method returns the component
x$iterations
.
numeric, number of iterations
Ott Toomet, otoomet@econ.au.dk
## ML estimation of exponential duration model: t <- rexp(100, 2) loglik <- function(theta) sum(log(theta) - theta*t) ## Estimate with numeric gradient and numeric Hessian a <- maxNR(loglik, start=1) nIter(a)