Comments (9)
Hi,
the solver doesn't support drivers with pragmatic format yet, only vehicle types are supported.
I wonder if its possible to modell with pickup deliveries fixed time windows, fixed breaks
These features are supported. Exclusion
I guess can be modeled with skills feature. Relevant documentation:
https://reinterpretcat.github.io/vrp/concepts/pragmatic/problem/jobs.html#pickup-and-delivery-job
https://reinterpretcat.github.io/vrp/examples/pragmatic/basics/skills.html
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No, it is not. However, the internal api is designed to support this in the future:
https://github.com/reinterpretcat/vrp/blob/master/vrp-core/src/models/problem/fleet.rs#L30-L44
Check its usage
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Google Or-tools does not support drivers either, but there i fake it with cars.
I dont think thats optimal though.
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My idea was to use Actor
model within tour which consists of joined data from a driver and a car:
https://github.com/reinterpretcat/vrp/blob/master/vrp-core/src/models/problem/fleet.rs#L95-L104
At the moment, the missing part is to build actors from multiple drivers and vehicles. The current implementation assumes that there is only one driver:
https://github.com/reinterpretcat/vrp/blob/master/vrp-core/src/models/problem/fleet.rs#L130-L131
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Any discord chat for this project ?.
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No, not yet. Maybe issues
and discussions
serves better from documentation point of view? Chat is good as it is nearly real time communication channel, but it is harder to seek in it for information later. So far, I would recommend to create a new discussion for questions and a new issue for bugs
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Related Issues (20)
- cannot find objective idx where solution values are different HOT 1
- Violation on optional break window HOT 3
- Associate Cost to Waiting Time HOT 17
- capacity constraints HOT 1
- Option to provide custom costs matrix HOT 4
- No solutions when using orders or skills HOT 3
- fleet.vehicles.limits.maxDuration is driving duration or total? HOT 2
- RepeatableRandom displaying non-repeatable results HOT 1
- VRP does not respond, ignores SIGINT and max-time HOT 5
- Infeasible solution
- Why cannot set time and duration costs to zeros? HOT 3
- Thread 'main' panicked - intermittent error HOT 1
- Error - called `Option::unwrap()` on a `None` value HOT 6
- Pip wheels for python 3.11 HOT 1
- Custom conditions for jobs/fleet definition HOT 6
- Index out of Bounds in Fast Service Objective HOT 3
- Unexpected behavior of required breaks with time aware matrices
- The model provide different results HOT 1
- Examples for time dependent routing
- Parameter for visiting same location multiple times across shifts
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