Questions tagged [c#]

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How to call Cplex.AddMIPStart method

Could you please tell where I can find a method Cplex.AddMIPStart? By that I mean in which library and how to link this library to my C# project.
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1answer
64 views

CP-SAT _ Summing variables under conditions

I have been working lately on scheduling optimization using CP-SAT in OR-TOOLS and now I'm at the point where I need to start considering due dates in my model. I didn't want to put them as ...
3
votes
2answers
143 views

Google OR returning different values depending on language

Lately, I have been working on a CP-SAT model for solving multi-resource flexible job shop problems. I used the code (1) as an inspiration for building code (2) in Python which works well. Then I had ...
1
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1answer
111 views

Flexible Job Shop Problem with several resources per alternative - Ortools

It has been quite a journey for me to go from 0 to understanding the job shop (js) and the flexible job shop (fjs) examples given by Google's ORTOOLS team. Now the time has come for me to start ...
0
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1answer
93 views

How can I use warm start in C#

I have been working on an MIP in C#. I want to reduce the gap, so I'm trying warm start. I use this code just before solve(). ...
3
votes
1answer
123 views

Optimal way to ensure optional intervals are consecutive in OR-Tools

I am trying to solve a scheduling problem in OR-Tools. There are lots of "events" that need to be scheduled to "blocks" (essentially half-days). I am naturally using optional intervals for the events. ...