compareVars :=
  {
    "hex.m1_flow",
    "hex.m2_flow",
    "hex.sta_a1.X[1]",
    "hex.sta_b1.X[1]",
    "hex.sta_a2.X[1]",
    "hex.sta_b2.X[1]",
    "hex.dp1",
    "hex.dp2",
    "hex.mWat1_flow",
    "hex.mWat2_flow"
  };
