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by bjoern
3 years ago
Forum: Solvers
Topic: Storing the size of the reduced MIP and the LP-relaxation in parameters
Replies: 0
Views: 2192

Storing the size of the reduced MIP and the LP-relaxation in parameters

Hi all, I'm using CPLEX to solve multiple MIP problems. In the log-file I noticed, that CPLEX reduces the size of the problem during Presolve. It says something like: [...] MIP Presolve eliminated 21 rows and 39 columns. Aggregator did 30 substitutions. Reduced MIP has 240 rows, 467 columns, and 121...