From 027a846b3404339ec223daa3178e46a0c676e5ad Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 20 Nov 2015 15:30:10 +0100
Subject: [PATCH] Use .data() instead of &coeffRef(0).

---
 Eigen/src/SuperLUSupport/SuperLUSupport.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/SuperLUSupport/SuperLUSupport.h b/Eigen/src/SuperLUSupport/SuperLUSupport.h
index 7c644eef6..afb5904e0 100644
--- a/Eigen/src/SuperLUSupport/SuperLUSupport.h
+++ b/Eigen/src/SuperLUSupport/SuperLUSupport.h
@@ -659,7 +659,7 @@ void SuperLU<MatrixType>::_solve_impl(const MatrixBase<Rhs> &b, MatrixBase<Dest>
                 &m_sluStat, &info, Scalar());
   StatFree(&m_sluStat);
   
-  if(&x.coeffRef(0) != x_ref.data())
+  if(x.derived().data() != x_ref.data())
     x = x_ref;
   
   m_info = info==0 ? Success : NumericalIssue;