CVXPY
Maximize
  Sum(X, None, False)
Subject To
 47: maximum([[1.00 -2.00]
 [3.00 4.00]], [[2.00 -1.00]
 [1.00 3.00]]) <= 4.0
 52: X == 1.0
Bounds
 X free
End
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AFTER COMPILATION
cannot reshape array of size 0 into shape (2,2)
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SCIP
Maximize
 Obj: +1 X_0_0 +1 X_0_1 +1 X_1_0 +1 X_1_1
Subject to
 maximum_1_0_0_0: +1 maximum_1_0_0 >= +1
 maximum_1_0_0_1: +1 maximum_1_0_1 >= -2
 maximum_1_0_1_0: +1 maximum_1_1_0 >= +3
 maximum_1_0_1_1: +1 maximum_1_1_1 >= +4
 maximum_1_1_0_0: +1 maximum_1_0_0 >= +2
 maximum_1_1_0_1: +1 maximum_1_0_1 >= -1
 maximum_1_1_1_0: +1 maximum_1_1_0 >= +1
 maximum_1_1_1_1: +1 maximum_1_1_1 >= +3
 47_0_0: +1 maximum_1_0_0 <= +4
 47_0_1: +1 maximum_1_0_1 <= +4
 47_1_0: +1 maximum_1_1_0 <= +4
 47_1_1: +1 maximum_1_1_1 <= +4
 52_0_0: +1 X_0_0 = +1
 52_0_1: +1 X_0_1 = +1
 52_1_0: +1 X_1_0 = +1
 52_1_1: +1 X_1_1 = +1
Bounds
 X_0_0 free
 X_0_1 free
 X_1_0 free
 X_1_1 free
 maximum_1_0_0 free
 maximum_1_0_1 free
 maximum_1_1_0 free
 maximum_1_1_1 free
End