how to formulate a "if- then" with Non-binary variable as condition
Answeredsince addGenConstrIndicator works if its condition is a binary variable. how can we formulate "if x1+2*x2-x3>=2 then z=1" in this case?
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You can define an auxiliary variable \(x = x_1 + 2 x_2 + x_3\) and then follow the instructions in How do I model conditional statements in Gurobi? to model if \(x\geq 2\) then \(z=1\).
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thank you
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