Carsten Moldenhauer
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Latest activity by Carsten Moldenhauer-
Carsten Moldenhauer commented,
If I may add a little note to the discussion. I also work with subtour eleminations. The inequalities (forbidden subtours) are determined via a max-flow/min-cut algorithm also for fractional soluti...
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Carsten Moldenhauer commented,
So the takeaway is that quicksum is fastest, if there are no coefficients (meaning all coefficients are 1). And otherwise one should either use `LinExpr` or the hacky `gp.MVar.fromlist(v)@np.array(...
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Carsten Moldenhauer commented,
I found this discussion by searching via google for LinExpr versus Quicksum. If you don't mind I'll join the discussion.I think the LinExpr is quicker than quicksum is somewhat of a myth (notabene:...