From 640dea22cddd3b9a191f91c120be47056f91c4ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Atgeirr=20Fl=C3=B8=20Rasmussen?= <atgeirr@sintef.no>
Date: Wed, 24 Nov 2010 10:30:59 +0100
Subject: [PATCH] Fixed sign bug in dBdp function.

---
 dune/porsol/blackoil/fluid/MiscibilityWater.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dune/porsol/blackoil/fluid/MiscibilityWater.hpp b/dune/porsol/blackoil/fluid/MiscibilityWater.hpp
index af25ab32..7cfb22b8 100644
--- a/dune/porsol/blackoil/fluid/MiscibilityWater.hpp
+++ b/dune/porsol/blackoil/fluid/MiscibilityWater.hpp
@@ -91,7 +91,7 @@ namespace Opm
 	virtual double dBdp(int region, double press, const surfvol_t& surfvol) const
         {
             if (comp_) {
-                return comp_*B(region, press, surfvol);
+                return -comp_*B(region, press, surfvol);
             } else {
                 return 0.0;
             }