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-rw-r--r--Eigen/src/SparseCore/SparseDenseProduct.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/Eigen/src/SparseCore/SparseDenseProduct.h b/Eigen/src/SparseCore/SparseDenseProduct.h
index 8c608a622..30975c29c 100644
--- a/Eigen/src/SparseCore/SparseDenseProduct.h
+++ b/Eigen/src/SparseCore/SparseDenseProduct.h
@@ -111,6 +111,7 @@ template<typename Lhs, typename Rhs, bool Transpose>
class SparseDenseOuterProduct<Lhs,Rhs,Transpose>::InnerIterator : public _LhsNested::InnerIterator
{
typedef typename _LhsNested::InnerIterator Base;
+ typedef typename SparseDenseOuterProduct::Index Index;
public:
EIGEN_STRONG_INLINE InnerIterator(const SparseDenseOuterProduct& prod, Index outer)
: Base(prod.lhs(), 0), m_outer(outer), m_factor(prod.rhs().coeff(outer))