Hello, I have a decision variable (x) that should be outputted from an optimization problem This variable should be outputted as binary, taking only the values of "0" OR "1" How can I define that at SAS proc iml? As I can't find a syntax that puts that as a condition In addition, I tried the below equation to be added to the constraints of my optimization problem, which ends up with the same meaning, but it gave no results x*(1-x)=0 Please help this is very urgent and I have due date with very limited timingssssssssssss thanks a lot
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