Open khangthinh-huynh19 opened 2 months ago
Can you check with 9.10?
Can you check with 9.10?
I am using the ORTOOLS 9.9 by using
pip install ortools
Can you show me how to install the ORTOOLS lib 9.10 ?
Moreover, I heard that the VRP in ORTOOLS now can support the multithread calculation ? Is that true ?
pip install --upgrade ortools
And no for parallelism.
--Laurent
What version of OR-Tools and what language are you using? Version: 9.9 Language: Python
Which solver are you using (e.g. CP-SAT, Routing Solver, GLOP, BOP, Gurobi) Routing Solver
What operating system (Linux, Windows, ...) and version? Linux
What did you do?
What did you expect to see The feasible solution or no solution found in the 2 versions of Python What did you see instead? Python 3.11.5 provide an error while Python 3.9.5 found the feasible solution Output of Python 3.9.5:![image](https://github.com/google/or-tools/assets/95524468/aa27b213-441a-412b-9092-8a7c7403cca7)
Output of Python 3.11.5:![image](https://github.com/google/or-tools/assets/95524468/01d97279-75b1-4e61-9b76-2415c235b137)
Anything else we should know about your project / environment The code of the project:
Distance and Demand parameter json file: distance_matrix_300.json
**Question I want to ask that is there any method to solve this problem in ortools with Python 3.11.5 ? If there is any available solution, show me step by step. Thank you for considering this issue and helping me. Hope a good working week.