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Hello,
I am running a pretty large VRPTW instance. And from time to time, I came across this issue.
It seems the model stops running after showing this message.
For example,
"Bucket graph for G_…
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The current HGS parameters were selected for the Euro-NeurIPS competition following a prescriptive parameter tuning procedure (see https://github.com/N-Wouda/Euro-NeurIPS-2022/issues/33).
We've alr…
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Dear,
When I run the algorithm hereunder, I get the following error:
_File "/Users/erikdekuyffer/.conda/envs/Test_2/lib/python3.9/site-packages/vrpy/vrp.py", line 252, in solve
self._init…
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#### Describe the bug
When running the example VRPTW notebook, sometimes the `individual.cost()` resulting from the first optimization (on instance RC208) is not correct and gives a large value (e.…
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Hi,
In your cvrp example, the slack-induced substring removal destroy operator is very powerful, it's very nice result for me.
And in VRPTW and VRPPD case, would you recommend some destroy or repair…
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The repo name, `VRP-Solver-IJOC`, is more of a 'working title'. The baseline name of `hgs_vrptw` was very clear, but not really imaginative. Plus that really tied it to VRPTW, which we might want to a…
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#### Describe the bug
I am trying to follow the local installation guide. (https://pyvrp.readthedocs.io/en/latest/dev/contributing.html)
Everything seems to work: Installed the correct C++ compiler…
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It would be nice to provide functions that can verify any VRP-type solution. Of course, we need to make a verification function for each type of VRP-type problem.
I have no idea yet how the interfa…
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I just started playing around with the per-vehicle costs feature in the current master ([865d22e](https://github.com/VROOM-Project/vroom/commit/865d22e5e38ef2c1eabb638140dc27ea0722bfaa)). To test, I c…
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This is a feature request and discussion. I have a prize-collecting problem for which I'm going to make some benchmark instances (based on the topologies of the Solomon instances). Can I:
1) Make t…