From 316969d83954544592af297615995fdd5f716e47 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 9 Jun 2017 14:44:02 +0200
Subject: [PATCH] bug #1403: fix implicit scalar type conversion. (grafted from
 1bbcf19029ea3ac5493c3511807daa53fcde9e90 )

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

diff --git a/Eigen/src/QR/ColPivHouseholderQR.h b/Eigen/src/QR/ColPivHouseholderQR.h
index 59501ae98..45ffa00e6 100644
--- a/Eigen/src/QR/ColPivHouseholderQR.h
+++ b/Eigen/src/QR/ColPivHouseholderQR.h
@@ -556,7 +556,7 @@ void ColPivHouseholderQR<MatrixType>::computeInPlace()
       if (m_colNormsUpdated.coeffRef(j) != 0) {
         RealScalar temp = abs(m_qr.coeffRef(k, j)) / m_colNormsUpdated.coeffRef(j);
         temp = (RealScalar(1) + temp) * (RealScalar(1) - temp);
-        temp = temp < 0 ? 0 : temp;
+        temp = temp < 0 ? RealScalar(0) : temp;
         RealScalar temp2 = temp * numext::abs2<RealScalar>(m_colNormsUpdated.coeffRef(j) /
                                                            m_colNormsDirect.coeffRef(j));
         if (temp2 <= norm_downdate_threshold) {