compareVars :=
  {
    "hex.sta_a1.T",
    "hex.sta_b1.T",
    "hex.sta_a2.T",
    "hex.sta_b2.T",
    "hex.hexReg[1].ele[1, 1].vol1.T",
    "hex.hexReg[1].ele[1, 1].vol2.T",
    "hex.hexReg[1].ele[1, 2].vol1.T",
    "hex.hexReg[1].ele[1, 2].vol2.T",
    "hex.hexReg[1].ele[1, 1].Gc_1",
    "hex.hexReg[1].ele[1, 1].Gc_2",
    "hex.Q1_flow",
    "hex.Q2_flow",
    "hex.m1_flow",
    "hex.m2_flow",
    "con.u_s",
    "con.u_m"
  };
