CPLEX vs. CPLEX speed using SCIP

Question

I am new to LP and only used briefly PuLPin Python.

• Why is there a difference in speed between SCIP 3.2.1 - CPLEX 12.63and CPLEX 12.6.3? Doesn't SCIP use CPLEX to solve?

• Why is someone using SCIP with a CPLEX solver instead of using CPLEX directly?

Answer 1

What's the difference between

This graph does not show the LP benchmark, but the mixed mixed programming test .

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• SCIP - CPLEX SCIP MIP CPLEX LP

SCIP CPLEX ( CPLEX-)

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  • : - MIP, LP-, CPLEX !

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