timefold-solver

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Feat: Support testing of node sharing between constraints

2

Assume two constraints sharing the same `UniConstraintStream`: ``` @Override public Constraint[] defineConstraints(ConstraintFactory factory) { UniConstraintStream nonVirtualVehicles = factory.forEach(VehicleShift.class) .filter(vehicleShift -> !vehicleShift.isVirtual()); return new Constraint[] { // hard endLocationMaxArrivalTimeHardLimit(nonVirtualVehicles), lastVisitMaxDepartureTimeHardLimit(nonVirtualVehicles) };...

rsynek

We need to keep an eye on the performance of SolutonManager.explain() . Let's have a test that calls it a 100(00) times for a number of random datasets (small/medium/big?) so...

ge0ffrey

`SolverManager.terminateEarly()` does not offer any kind of blocking until the underlying solver really terminates. Add a new method `SolverManager.terminateEarlyAndWait(... [, timeout])`.

rsynek

feat: Improve @CascadingUpdateShadowVariable logic

1

This pull request enhances the logic of the shadow variable @CascadingUpdateShadowVariable. The new approach eliminates the need to define sources and automatically runs the listener at the end of the...

zepfred

feat: introduce a Ruin And Recreate move

1

triceo

feat: add nullness annotations on public API (WIP)

10

Opening this draft PR to see CI results for javadoc & collect early feedback #### Open items - [x] domain - [x] impl related to domain package - [x] function...

greyhairredbear

There is currently no way to notify a user that the solver has started for any particular `SolverJob`. Therefore we're seeing people use `problemFinder` to do all sorts of initialization...

triceo

Feat: Unimproved score calculation count termination

8

Is there a reason why this has not been implemented yet? As far as I am aware, the following terminations are available: | | Total | Unimproved | Unimproved with...

storm-TOS

If the JVM version is too low, show a simple, clean error message

1

To reproduce: ``` sdk java use 11.2.3-tem (or whatever is the latest today) cd school-timetabling mvn quarkus:dev ``` Result: ``` File "org.jpype.pkg.JPypePackage.java", line -1, in org.jpype.pkg.JPypePackage.getObject Exception: Java Exception The...

ge0ffrey

ArrivalTimeUpdatingVariableListener is not working and not updating arrival time

1

**Describe the bug** ArrivalTimeUpdatingVariableListener is not working and not updating arrival time in tests folder **Expected behavior** arrival_time variable should not be None **Actual behavior** arrival_time variable is None in...

sharmas1ddharth