Computes the score of an `mle` object (score evaluated at the MLE).

If reguarlity conditions are satisfied, it should be zero (or approximately, if rounding errors occur).

Usage

# S3 method for class 'mle'
score_val(x, ...)

Arguments

x

the `mle` object to compute the score of.

...

additional arguments to pass (not used)

Value

The score vector evaluated at the MLE, or NULL if not available.