From c06d53c6c0fe261fcf227d96ff73361818c2d2ec Mon Sep 17 00:00:00 2001
From: Guilherme Amadio <amadio@cern.ch>
Date: Tue, 11 Apr 2017 11:48:00 +0200
Subject: [PATCH] Use tolerance to compare floating point numbers

The exact comparison fails in some architectures where rounding
may occur.
---
 math/genvector/test/testGenVector.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/math/genvector/test/testGenVector.cxx b/math/genvector/test/testGenVector.cxx
index 76a7c09dec1c5..2257c52e4fa31 100644
--- a/math/genvector/test/testGenVector.cxx
+++ b/math/genvector/test/testGenVector.cxx
@@ -701,7 +701,9 @@ int testTransform3D() {
      Transform3D tr(EulerAngles(10, -10, 10), XYZVector(10, -10, 0));
      auto r1 = tr.ApplyInverse(vector);
      auto r2 = tr.Inverse()(vector);
-     iret |= compare((r1 == r2), true, "ApplyInverse/Vector");
+     iret |= compare(r1.X(), r2.X(), "ApplyInverse/Vector", 10);
+     iret |= compare(r1.Y(), r2.Y(), "ApplyInverse/Vector", 10);
+     iret |= compare(r1.Z(), r2.Z(), "ApplyInverse/Vector", 10);
   }
 
   if (iret == 0) std::cout << "OK\n";