Enable to view a SparseVector as a Ref<SparseMatrix>

1 files changed, 12 insertions, 0 deletions

diff --git a/Eigen/src/SparseCore/SparseRef.h b/Eigen/src/SparseCore/SparseRef.h
index 8df62a119..08268b9e1 100644
--- a/Eigen/src/SparseCore/SparseRef.h
+++ b/Eigen/src/SparseCore/SparseRef.h
@@ -72,6 +72,18 @@ protected:
   {
     ::new (static_cast<Base*>(this)) Base(expr.rows(), expr.cols(), expr.nonZeros(), expr.outerIndexPtr(), expr.innerIndexPtr(), expr.valuePtr(), expr.innerNonZeroPtr());
   }
+
+  template<int ExprOptions>
+  void construct(const SparseVector<Scalar,ExprOptions,StorageIndex>& expr)
+  {
+    ::new (static_cast<Base*>(this)) Base(expr.size(), expr.nonZeros(), expr.innerIndexPtr(), expr.valuePtr());
+  }
+
+  template<int ExprOptions>
+  void construct(SparseVector<Scalar,ExprOptions,StorageIndex>& expr)
+  {
+    ::new (static_cast<Base*>(this)) Base(expr.size(), expr.nonZeros(), expr.innerIndexPtr(), expr.valuePtr());
+  }
 };
 
 } // namespace internal