1 files changed, 2 insertions, 1 deletions
diff --git a/unsupported/Eigen/src/SparseExtra/DynamicSparseMatrix.h b/unsupported/Eigen/src/SparseExtra/DynamicSparseMatrix.h
index e1284c782..54e0c5d63 100644
--- a/unsupported/Eigen/src/SparseExtra/DynamicSparseMatrix.h
+++ b/unsupported/Eigen/src/SparseExtra/DynamicSparseMatrix.h
@@ -361,7 +361,6 @@ struct evaluator<DynamicSparseMatrix<_Scalar,_Options,_StorageIndex> >
   : evaluator_base<DynamicSparseMatrix<_Scalar,_Options,_StorageIndex> >
 {
   typedef _Scalar Scalar;
-  typedef _StorageIndex Index;
   typedef DynamicSparseMatrix<_Scalar,_Options,_StorageIndex> SparseMatrixType;
   typedef typename SparseMatrixType::InnerIterator InnerIterator;
   typedef typename SparseMatrixType::ReverseInnerIterator ReverseInnerIterator;
@@ -378,6 +377,8 @@ struct evaluator<DynamicSparseMatrix<_Scalar,_Options,_StorageIndex> >
   operator const SparseMatrixType&() const { return *m_matrix; }
   
   Scalar coeff(Index row, Index col) const { return m_matrix->coeff(row,col); }
+  
+  Index nonZerosEstimate() const { return m_matrix->nonZeros(); }
 
   const SparseMatrixType *m_matrix;
 };