Make use of is_same_dense helper instead of extract_data to detect input/outputs are the same.

1 files changed, 1 insertions, 3 deletions

diff --git a/Eigen/src/Householder/HouseholderSequence.h b/Eigen/src/Householder/HouseholderSequence.h
index 3f5f9293b..e9f3ebf88 100644
--- a/Eigen/src/Householder/HouseholderSequence.h
+++ b/Eigen/src/Householder/HouseholderSequence.h
@@ -243,9 +243,7 @@ template<typename VectorsType, typename CoeffsType, int Side> class HouseholderS
     {
       workspace.resize(rows());
       Index vecs = m_length;
-      const typename Dest::Scalar *dst_data = internal::extract_data(dst);
-      if(    internal::is_same<typename internal::remove_all<VectorsType>::type,Dest>::value
-          && dst_data!=0 && dst_data == internal::extract_data(m_vectors))
+      if(is_same_dense(dst,m_vectors))
       {
         // in-place
         dst.diagonal().setOnes();