From 6b271dd2414099f4c7a7de6c9cf009c3d4869c27 Mon Sep 17 00:00:00 2001
From: Even Solbraa <41290109+EvenSol@users.noreply.github.com>
Date: Sun, 8 Dec 2024 18:54:30 +0000
Subject: [PATCH] update Rachford rice method

---
 .../java/neqsim/thermodynamicoperations/flashops/TPflash.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/neqsim/thermodynamicoperations/flashops/TPflash.java b/src/main/java/neqsim/thermodynamicoperations/flashops/TPflash.java
index 4c018bd55c..88620112a2 100644
--- a/src/main/java/neqsim/thermodynamicoperations/flashops/TPflash.java
+++ b/src/main/java/neqsim/thermodynamicoperations/flashops/TPflash.java
@@ -93,8 +93,8 @@ public void sucsSubs() {
 
     RachfordRice rachfordRice = new RachfordRice();
     try {
-      system.setBeta(rachfordRice.calcBetaS(system));
-      // system.setBeta(rachfordRice.calcBeta(system.getKvector(), system.getzvector()));
+      // system.setBeta(rachfordRice.calcBetaS(system));
+      system.setBeta(rachfordRice.calcBeta(system.getKvector(), system.getzvector()));
     } catch (IsNaNException ex) {
       logger.warn("Not able to calculate beta. Value is NaN");
       system.setBeta(oldBeta);