And I have not used it, nor am I involved in it. Just you can see the facilities for overrides etc. Whether it’s user-friendly and a complete model, I don’t know.
What starts out as a “if I could just change this one thing and solve my problems” affair soon degenerates into one of the most complicated and confusing problems imaginable. It’s no longer a purely mathematical problem, you’re throwing customer satisfaction, acts of God, management and operational judgement into the mix.