TLDR: The time to switch from scoreDRL to Constraint Streams is now. Here’s the score DRL migration guide. Score DRL is not going away in OptaPlanner 8. The rise of Constraint Streams As I was starting with OptaPlanner more than a decade ago, score DRL was there, promising easy and fast score calculation. It wasn’tRead more →
We have recently merged a lot of improvements to OptaPlanner‘s Constraint Streams API in order to make it faster and even easier to use. Let’s take a closer look at some of them. Constraint Streams by default I find it hard to believe that it’s been over two years already since we’ve introduced ConstraintRead more →
Do you want OptaPlanner to run faster? Do you want to increase your score calculation speed, reaching great solutions sooner? Let me show you how to optimize your Constraint Streams constraints for performance and scalability. Turns out you only need to remember one advice: Do less The key to well-performing constraints is limiting the amountRead more →
