From d2173cfc3b3e39765eea27b3c4e4295e507f22cb Mon Sep 17 00:00:00 2001
From: Jermy Thomas <jermythomasv@gmail.com>
Date: Wed, 24 Mar 2021 22:12:48 -0600
Subject: [PATCH] fix frctg

---
 src/EnergyPlus/ThermalISO15099Calc.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/EnergyPlus/ThermalISO15099Calc.cc b/src/EnergyPlus/ThermalISO15099Calc.cc
index 13c3b6ee664..8e172e5153a 100644
--- a/src/EnergyPlus/ThermalISO15099Calc.cc
+++ b/src/EnergyPlus/ThermalISO15099Calc.cc
@@ -2591,7 +2591,7 @@ namespace EnergyPlus::ThermalISO15099Calc {
             if (delt == 0.0) delt = 1.0e-6;
             for (l = 1; l <= nmix(i + 1); ++l) {
                 state.dataThermalISO15099Calc->ipropg(l) = iprop(l, i + 1);
-                state.dataThermalISO15099Calc->ipropg(l) = frct(l, i + 1);
+                state.dataThermalISO15099Calc->frctg(l) = frct(l, i + 1);
             }
 
             if (presure(i + 1) > VacuumPressure) {