change root solver to BisectionThenRegulaFalsi for speed

NREL · Sep 12, 2024 · b23f9ad · b23f9ad · nrel-bot · Sep 12, 2024
1 parent 6e8fcc8
commit b23f9ad
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/EnergyPlus/ExtendedHI.cc b/src/EnergyPlus/ExtendedHI.cc
@@ -522,7 +522,7 @@ namespace ExtendedHI {
         // The function computes the extended heat index, in Kelvinn
 
         auto const HVACSystemRootSolverBackup = state.dataRootFinder->HVACSystemRootFinding.HVACSystemRootSolver;
-        state.dataRootFinder->HVACSystemRootFinding.HVACSystemRootSolver = HVACSystemRootSolverAlgorithm::Bisection;
+        state.dataRootFinder->HVACSystemRootFinding.HVACSystemRootSolver = HVACSystemRootSolverAlgorithm::BisectionThenRegulaFalsi;
         int eqvar_name = find_eqvar_name(state, Ta, RH);
         Real64 eqvar_value = find_eqvar_value(state, Ta, RH);