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- 6 years ago
- Forum: Solvers
- Topic: Dual infeasible due to empty column
- Replies: 1
- Views: 5786
Dual infeasible due to empty column
Hi, I am trying to solve a model using CPLEX solver and I am getting "Dual infeasible due to empty column 'zu1'". Since I am sure that the model is correct, the column may be empty after presolve. How can I disable presolve setting to solve the problem? Many thanks. IBM ILOG CPLEX 24.1.3 r...