CVXPY
Minimize
  power(x, 2.0) + x
Subject To
Bounds
 x free
End
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AFTER COMPILATION
Minimize
  C0 + [ 2 C0 ^2 ] / 2 
Subject To
Bounds
 C0 free
End
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GUROBI
Minimize
  x + [ 2 x ^2 ] / 2 
Subject To
Bounds
 x free
End