I'm trying to package a project using OptaPlanner 6.0.1 libraries into a .jar through IntelliJ IDEA's jar artifact but instead of my manifest.mf containing the standard Manifest-Version: 1.0 Main-...

I have a maven project which use slf4j with logback as the logger. I could see that both artifact are in my maven dependencies tree item. But whenever I tried to run my project, I keep prompted: ...

I was wondering if anyone familiar with Google Optimization tools can address this. I was looking at the Google examples both employee scheduling and N-queens. Both example seem to have the optimiz...

I decided to upgrade from 5.5 to Optaplanner 7.5 Nurseroster but have run into a number of silly issues. Below is one. The routine I previously used is below. Now however the new version requires L...

I'm new to optaplanner, and am hoping to use it to solve the VRPTW problem with pickups and deliveries (VRPTWPD). I started by taking the VRPTW code from the examples repo. I am trying to add to i...

Based on this question i tried the following: public void doFactChange() { Location toBeRemovedLocation = customerToBeRemoved.getLocation(); Location lookUpWorkingObject = (Location) scoreDirect...

Based on this example from cloud balancing problem, I'm trying to remove customer from a working solution as follows: Location toBeRemovedLocation = customerToBeRemoved.getLocation(); Location lo...

Is it possible to solve asymmetric -travelling salesman problem with time window (with the real road distances) with OptaPlanner or jsprit?

is there an comparable alternative for optaplanner/drools planner in C++ or C#? I only found a very old C# portation of 2007. Or how do you solve NP-hard optimization problems in C++/C#?

Dear OptaPlanner experts! I would like to use OptaPlanner (or a similar Open Source Java Framework) to optimize routes for a bicycle messenger service. Let's assume 5 messengers have to pick up 30...

I'm reading contradictory things in the documentation. On one hand, this passage seems to indicate that continuous planning variables are possible: A planning value range is the set of possible...

I have a scheduling problem where each student expresses his preferences for a lecture and a course timetable is generated for all of the students at the same time (in a batch mode if I may). Fro...