CVXPY
Maximize
  Sum(X, None, False)
Subject To
 18: max(X, None, False) + 1.0 <= 1.0
Bounds
 X free
End
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AFTER COMPILATION
Minimize
  - x_0 - x_1
Subject To
 R0: x_0 - x_2 <= 0
 R1: x_1 - x_2 <= 0
 R2: x_2 <= 0
Bounds
 x_0 free
 x_1 free
 x_2 free
End
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GUROBI
Maximize
  X[0] + X[1]
Subject To
 18: max_1 <= 0
Bounds
 X[0] free
 X[1] free
 max_1 free
General Constraints
 GC0: max_1 = MAX ( X[0] , X[1] )
End