From f4dc88331a0807266a3e40273d170f6f54fed3bb Mon Sep 17 00:00:00 2001
From: MARSOLLIER Felix <felix-externe.marsollier@edvance.fr>
Date: Mon, 25 Jan 2021 10:02:51 +0100
Subject: [PATCH] Correction of the derivative function of the saturation
 density

---
 Media/Air/MoistAir.mo | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Media/Air/MoistAir.mo b/Media/Air/MoistAir.mo
index 6409ffb..7d4c288 100644
--- a/Media/Air/MoistAir.mo
+++ b/Media/Air/MoistAir.mo
@@ -292,7 +292,7 @@ required from medium model \"" + mediumName + "\".");
     X_steam := X[Water] - X_liquid;
     X_air := 1 - X[Water];
     
-    dd_sat := saturationDensity(T, dT);
+    dd_sat := saturationDensity_der(T, dT);
     dX_liq := Utilities.smoothMax_der(
       X[Water] - d_sat / d, 0.0, 1e-5, 
       dX[Water] - dd_sat/d + d_sat * dd / d^2, 0, 0);
-- 
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