From 967e8235974e046ee15c30207568fc6d1a32929d Mon Sep 17 00:00:00 2001
From: Maximilian Reininghaus <maximilian.reininghaus@kit.edu>
Date: Mon, 15 Apr 2019 17:54:55 -0300
Subject: [PATCH] moved sgn function into separate file for reuse
---
Framework/Utilities/CMakeLists.txt | 1 +
Framework/Utilities/COMBoost.cc | 7 +------
Framework/Utilities/sgn.h | 14 ++++++++++++++
3 files changed, 16 insertions(+), 6 deletions(-)
create mode 100644 Framework/Utilities/sgn.h
diff --git a/Framework/Utilities/CMakeLists.txt b/Framework/Utilities/CMakeLists.txt
index f55df764..763c534f 100644
--- a/Framework/Utilities/CMakeLists.txt
+++ b/Framework/Utilities/CMakeLists.txt
@@ -27,6 +27,7 @@ set (
COMBoost.h
Bit.h
Singleton.h
+ sgn.h
CorsikaFenv.h
MetaProgramming.h
)
diff --git a/Framework/Utilities/COMBoost.cc b/Framework/Utilities/COMBoost.cc
index a12b533b..a9464521 100644
--- a/Framework/Utilities/COMBoost.cc
+++ b/Framework/Utilities/COMBoost.cc
@@ -14,17 +14,12 @@
#include <corsika/geometry/Vector.h>
#include <corsika/units/PhysicalUnits.h>
#include <corsika/utl/COMBoost.h>
+#include <corsika/utl/sgn.h>
using namespace corsika::utl;
using namespace corsika::units::si;
using namespace corsika::geometry;
-//! sign function without branches
-template <typename T>
-static int sgn(T val) {
- return (T(0) < val) - (val < T(0));
-}
-
COMBoost::COMBoost(FourVector<HEPEnergyType, Vector<hepmomentum_d>> const& Pprojectile,
const HEPMassType massTarget)
: fCS(Pprojectile.GetSpaceLikeComponents().GetCoordinateSystem()) {
diff --git a/Framework/Utilities/sgn.h b/Framework/Utilities/sgn.h
new file mode 100644
index 00000000..71d5bec5
--- /dev/null
+++ b/Framework/Utilities/sgn.h
@@ -0,0 +1,14 @@
+#ifndef _utilities_sgn_h
+#define _utilities_sgn_h
+
+namespace corsika::utl {
+
+//! sign function without branches
+template <typename T>
+static int sgn(T val) {
+ return (T(0) < val) - (val < T(0));
+}
+
+}
+
+#endif
--
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