CVXPY
Minimize
  m[0, 0]
Subject To
Bounds
 0.0 <= m
End
----------------------------------------
AFTER COMPILATION
Minimize
  x_0 + 0 x_1 + 0 x_2 + 0 x_3
Subject To
Bounds
End
----------------------------------------
GUROBI
Minimize
  m[0,0] + 0 m[0,1] + 0 m[1,0] + 0 m[1,1]
Subject To
Bounds
End