Initialize a batch evaluator (low-level constructor)
new_BatchBirdFlowEvaluator.RdCreates a BatchBirdFlowEvaluator() that carries a reference to the
underlying BatchBirdFlowTrainer().
Value
A BatchBirdFlowEvaluator() with field batch_trainer.
Examples
if (FALSE) { # \dontrun{
ev <- new_BatchBirdFlowEvaluator(BatchBirdFlowTrainer("amewoo"))
} # }