From 44e10bfc84cc047d5e0278cb2b8886d51eee3a52 Mon Sep 17 00:00:00 2001
From: tkurz <theresa.kurz@iws.uni-stuttgart.de>
Date: Mon, 30 Mar 2020 15:55:18 +0200
Subject: [PATCH] [vangenuchten] fix dkrn_dswe
---
dumux/material/fluidmatrixinteractions/2p/vangenuchten.hh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dumux/material/fluidmatrixinteractions/2p/vangenuchten.hh b/dumux/material/fluidmatrixinteractions/2p/vangenuchten.hh
index 026ec01c9e..5f12527fbe 100644
--- a/dumux/material/fluidmatrixinteractions/2p/vangenuchten.hh
+++ b/dumux/material/fluidmatrixinteractions/2p/vangenuchten.hh
@@ -280,7 +280,7 @@ public:
const auto sne = 1.0 - swe;
const auto x = 1.0 - pow(swe, 1.0/params.vgm());
- return -pow(sne, params.vgl()-1.0) * pow(x, 2*params.vgm() - 1.0) * ( params.vgl()*x - 2.0*sne/swe*(1.0 - x) );
+ return -pow(sne, params.vgl()-1.0) * pow(x, 2*params.vgm() - 1.0) * ( params.vgl()*x + 2.0*sne/swe*(1.0 - x) );
}
};
--
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