commit 2d74ef968261834031823716a239ecaafddd08e1
author Benoit Steiner <benoit.steiner.goog@gmail.com> Tue May 17 07:20:11 2016 -0700
committer Benoit Steiner <benoit.steiner.goog@gmail.com> Tue May 17 07:20:11 2016 -0700
tree f24d480e6c043f65c3784e236ed9ebe957139c6f
parent 7aa3557d31a5ccd82486de1e445c76b9b77a33a4

Avoid float to double conversion

test/array.cpp

diff --git a/test/array.cpp b/test/array.cpp
index beaa622..1f4afc1 100644
--- a/test/array.cpp
+++ b/test/array.cpp
@@ -525,7 +525,7 @@
 
   // scalar by array division
   Scalar  s1 = internal::random<Scalar>();
-  const RealScalar tiny = sqrt(std::numeric_limits<RealScalar>::epsilon());
+  const RealScalar tiny = std::sqrt(std::numeric_limits<RealScalar>::epsilon());
   s1 += Scalar(tiny);
   m1 += ArrayType::Constant(rows,cols,Scalar(tiny));
   VERIFY_IS_APPROX(s1/m1, s1 * m1.inverse());