From b5b9f7f8b7c3acf9b19a5231b7aee3be566e7b5f Mon Sep 17 00:00:00 2001
From: Hadrien G <knights_of_ni@gmx.com>
Date: Tue, 27 Jun 2017 17:10:16 +0200
Subject: [PATCH] Added NaN-proof comparison function for doubles
---
scripts/compareRootFiles.hpp | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/scripts/compareRootFiles.hpp b/scripts/compareRootFiles.hpp
index a6cf18bb..5f21b713 100644
--- a/scripts/compareRootFiles.hpp
+++ b/scripts/compareRootFiles.hpp
@@ -108,9 +108,9 @@ compare(const T& x, const T& y)
}
// ...but we'll want to tweak that a little for floats, to handle NaNs better...
-template <>
+template <typename T>
Ordering
-compare(const float& x, const float& y)
+compareFloat(const T& x, const T& y)
{
if (std::isless(x, y)) {
return Ordering::SMALLER;
@@ -121,6 +121,19 @@ compare(const float& x, const float& y)
}
}
+template<>
+Ordering
+compare(const float& x, const float& y)
+{
+ return compareFloat(x, y);
+}
+
+template<>
+Ordering
+compare(const double& x, const double& y) {
+ return compareFloat(x, y);
+}
+
// ...and for vectors, where the default lexicographic comparison cannot
// efficiently tell all of what we want in a single vector iteration pass.
template <typename U>
--
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