CVXPY
Maximize
  x + n + b
Subject To
 13: n <= 1.0
Bounds
 x <= 0.0
 n free
Binaries
 b
Generals
 n
End
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AFTER COMPILATION
Minimize
  - C0 - C1 - C2
Subject To
 R0: C0 <= 0
 R1: C1 <= 1
Bounds
 C0 free
 C1 free
Binaries
 C2
Generals
 C1
End
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GUROBI
Maximize
  x + n + b
Subject To
 13: n <= 1
Bounds
 -infinity <= x <= 0
 n free
Binaries
 b
Generals
 n
End