Restrict-And-Fix

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A C++ library to model and solve mixed-integer programs, that allows to implement Relax-and-Fix based heuristics and generalizations in a few lines of codes. Switch between Relax-and-Fix and generalizations with one parameter. Switch between solvers with one parameter. The heuristic is described in Joncour, C., et al. "Generalized Relax-and-Fix heuristic." Computers & Operations Research (2023).

Mixed Intege... Heuristics C++

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Apache License 2.0

Created on

September 09, 2020

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