Hello all, I’ve run into an issue with JuMP function node_count(). This function seems to check the type of value returned by the solver and expects it to be Int64, however with some solvers this isn’t the case. For example Gurobi gives it as a Float64, and Cbc as an Int32. I give below a small exa…

Issue with node_count() - type of return

Specific Domains Optimization (Mathematical)

arkanver January 24, 2022, 2:09pm 5

As a bit of an update, this is indeed due to MOI v0.9 → v0.10. For now, I suppose I’ll work with JuMP v0.21.10 and MOI v0.9.22. Looking forward to solving this little issue at some point !

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Issue with node_count() - type of return

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