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- 3 years ago
- Forum: Syntax
- Topic: dollar condition in MIP
- Replies: 1
- Views: 1620
dollar condition in MIP
in my MIP program, I want to use an equation that looks like cannotequal .. x('1','2')$(x('3','2')>0) =e= 0; saying if x(3,2) is greater than zero, then x(1,2) will equal zero. However, this causes an error "Endogenous relational operations require model type "dnlp" ." What can I...