rte-france / or-tools

Google's Operations Research tools:
https://developers.google.com/optimization/
Apache License 2.0
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XPRESS: Add MIP callback after presolve #92

Open pet-mit opened 1 year ago

pet-mit commented 1 year ago

What language and solver does this apply to? All

Describe the problem you are trying to solve. I'd like to fetch from XPRESS presolve the best bounds for the variables in order to reduce my problem

Describe the solution you'd like Have a callback that allows fetching variable bounds