jsprit

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Bug createStateId with activity.getJob() inside StateUpdater

1

I believe this is indeed a bug. @lazaronixon used a workaround to get rid of the error but the problem exists. Take the JobAndActivityDependenciesExample.java as an example, if I add...

JO-WTF

fast regret does not work with initial routes

3

> I am trying to use it with initial routes, but no solution is generated. If I remove "Jsprit.Parameter.FAST_REGRET", the solution is generated. I don't know why is that.

oblonski

Thank you for your great work contributing a TSP solver to the Java open source community! I used TSP for sorting images based on some similarity criterion. At the time,...

hanslovsky

allow multiple depot-bounded round tours with one vehicle

3

If the vehicle routing problem is modeled with services, vehicles can only conduct a single round tour. If one requires multipe round tours, one needs to model it with shipments....

oblonski

When solving a VRPTW with compactness and convex hull overlap considerations, I found the solution converges too slowly using the default operators. Since Jsprit is based on the (A)LNS framework,...

teastares

Worse results after Hashset modification

1

Commit https://github.com/graphhopper/jsprit/commit/1ebf2360096f911329f3ebc39fbd395b0fa9e162 slightly changes RuinAndRecreateModule.java, by modifying the creation and populationof the HashSet from ```java Set ruinedJobSet = new HashSet(ruinedJobs); ruinedJobSet.addAll(ruinedJobs); ``` to ```java Set ruinedJobSet = new HashSet(ruinedJobs); ```...

ismaelrh

Hi everyone, I am still pretty new to this VRP solution. Recently , I received lots of issues from the user where many jobs practically can be picked up but...

ricardocomfort

Setup time at Activity level

22

Define to each activity a SetupTime, which is the time it takes to ready the vehicle to execute one or some activities at this Location. Once the first activity at...

braktar

According to [Maven parallel test](https://www.baeldung.com/maven-junit-parallel-tests), we can run tests in parallel. ===================== If there are any inappropriate modifications in this PR, please give me a reply and I will change...

ChenZhangg

Update RuinClusters.java

1

delete a condition that unlikely occurs

jackzhenguo