maxValue {maxLik} | R Documentation |
Returns the function value at (estimated) maximum.
maxValue(x, ...) ## S3 method for class 'maxim' maxValue(x, ...)
x |
a statistical model, or a result of maximisation, created
by |
... |
further arguments for other methods |
numeric, the value of the objective function at maximum. In general, it is the last calculated value in case the process did not converge.
Ott Toomet
## Estimate the exponential distribution parameter: t <- rexp(100, 2) loglik <- function(theta) sum(log(theta) - theta*t) ## Estimate with numeric gradient and numeric Hessian a <- maxNR(loglik, start=1) maxValue(a)