Adam Edward Barton
--- a/Trigger/TrigT1/L1CaloFEX/L1CaloFEXSim/src/eFEXFPGA.cxx

+ 7

− 6
+++ b/Trigger/TrigT1/L1CaloFEX/L1CaloFEXSim/src/eFEXFPGA.cxx

+ 7

− 6
 @@ -551,6 +551,12 @@ void eFEXFPGA::SetIsoWP(const std::vector<unsigned int>& CoreEnv, const std::vec
  // Working point evaluted by Core * 2^bitshift > Threshold * Environment conditions
  std::unordered_map<unsigned int, unsigned int> bsmap { {3, 8}, {5, 32}};

+  // if core (denom) has overflowed, automatically pass all thresholds
+  if (CoreEnv[0] > 0xffff) {
+      workingPoint = 3;
+      return;
+  }
+
  unsigned int large = CoreEnv[0]*bsmap[bitshift]; // core
  unsigned int small = CoreEnv[1]; // env
  
 @@ -558,13 +564,8 @@ void eFEXFPGA::SetIsoWP(const std::vector<unsigned int>& CoreEnv, const std::vec
  if (large > 0xffff ) large = 0xffff;
  if (small > 0xffff ) small = 0xffff;

-  // Pass all if shifted core sum overflows
-  if (large == 0xffff) {
-    workingPoint = 3;
-    return;
-  }
  // Fail all if env sum overflows
-  else if (small == 0xffff) {
+  if (small == 0xffff) {
    workingPoint = 0;
    return;
  }