CVXPY
Minimize
  Sum(x @ [[1.00 3.00]
 [2.00 4.00]], None, False)
Subject To
 19: 1.0 <= Sum(x, 1, False)
Bounds
 0.0 <= x
End
----------------------------------------
AFTER COMPILATION
Minimize
 Obj: +1 x_0 +2 x_1 +3 x_2 +4 x_3
Subject to
 c1: -1 x_0 <= +0
 c2: -1 x_1 <= +0
 c3: -1 x_2 <= +0
 c4: -1 x_3 <= +0
 c5: -1 x_0 -1 x_2 <= -1
 c6: -1 x_1 -1 x_3 <= -1
Bounds
 x_0 free
 x_1 free
 x_2 free
 x_3 free
End
----------------------------------------
SCIP
Minimize
 Obj: +1 x_0_0 +3 x_0_1 +2 x_1_0 +4 x_1_1
Subject to
 19_0: +1 x_0_0 +1 x_0_1 >= +1
 19_1: +1 x_1_0 +1 x_1_1 >= +1
Bounds
End