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Answer by RobPratt for defining Mixed integer linear inequalities for a set...

Constraint 1 is fine. It imposes $y \ge \max(x_1,x_2,\dots,x_n)$. For constraint 2, you need to reverse the inequality and also introduce binary variable $w_i$ (with the interpretation that $w_i=1$...

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defining Mixed integer linear inequalities for a set of variables

The problem is described as follows:considering $n$ variables which are continuous and bounded such that $$L_i \le x_i \le U_i\quad \forall i=1,2,\dots,n.$$How can i define a set of mixed integer...

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