Construct a batch evaluator
BatchBirdFlowEvaluator.RdValidates a BatchBirdFlowTrainer() and returns a corresponding
BatchBirdFlowEvaluator() ready to evaluate all fitted HDF5 models for that species.
Examples
if (FALSE) { # \dontrun{
trainer <- BatchBirdFlowTrainer("amewoo", res = 150)
trainer <- fit(trainer)
ev <- BatchBirdFlowEvaluator(trainer)
} # }