From 84d163e9fa5630255d649a8111495fc7c0ee5472 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Atgeirr=20Fl=C3=B8=20Rasmussen?= <atgeirr@sintef.no>
Date: Thu, 16 May 2013 14:44:16 +0200
Subject: [PATCH] Bugfix: convert array to matrix type for matrix multiply.

---
 opm/autodiff/AutoDiffHelpers.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/opm/autodiff/AutoDiffHelpers.hpp b/opm/autodiff/AutoDiffHelpers.hpp
index c3dbd8d3a..23fe4f157 100644
--- a/opm/autodiff/AutoDiffHelpers.hpp
+++ b/opm/autodiff/AutoDiffHelpers.hpp
@@ -279,7 +279,7 @@ superset(const Eigen::Array<Scalar, Eigen::Dynamic, 1>& x,
          const IntVec& indices,
          const int n)
 {
-    return ::constructSupersetSparseMatrix<Scalar>(n, indices) * x;
+    return ::constructSupersetSparseMatrix<Scalar>(n, indices) * x.matrix();
 }