From ba0f844d6b8cc26cf315311f536239dbbd330464 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Thu, 22 Sep 2016 22:28:51 +0200
Subject: [PATCH] Backout changeset ce3557ca69742af477546d031d644a6dab1ff614

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

diff --git a/Eigen/src/Householder/Householder.h b/Eigen/src/Householder/Householder.h
index 31f804a99..4c1f499a1 100644
--- a/Eigen/src/Householder/Householder.h
+++ b/Eigen/src/Householder/Householder.h
@@ -77,7 +77,7 @@ void MatrixBase<Derived>::makeHouseholder(
   Scalar c0 = coeff(0);
   const RealScalar tol = (std::numeric_limits<RealScalar>::min)();
 
-  if(tailSqNorm <= tol && numext::abs2(c0)<=tol)
+  if(tailSqNorm <= tol && numext::abs2(numext::imag(c0))<=tol)
   {
     tau = RealScalar(0);
     beta = numext::real(c0);