From 341da31d07040db9084c564037045f8600789261 Mon Sep 17 00:00:00 2001
From: Norihiro Watanabe <norihiro.watanabe@ufz.de>
Date: Fri, 23 Sep 2016 14:23:11 +0200
Subject: [PATCH] add sgn(), to_radians() in MathTools.h
---
MathLib/MathTools.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/MathLib/MathTools.h b/MathLib/MathTools.h
index 81f1fad0116..ad82f58fcc9 100644
--- a/MathLib/MathTools.h
+++ b/MathLib/MathTools.h
@@ -11,6 +11,7 @@
#ifndef MATHTOOLS_H_
#define MATHTOOLS_H_
+#include <cmath>
#include <cstddef>
#ifdef _OPENMP
@@ -111,6 +112,16 @@ double sqrDist(const double* p0, const double* p1)
*/
double getAngle (const double p0[3], const double p1[3], const double p2[3]);
+/// sign function
+template <typename T> int sgn(T val) {
+ return (T(0) < val) - (val < T(0));
+}
+
+/// converts the given degrees to radians
+inline double to_radians(double degrees) {
+ return degrees*M_PI/180.;
+}
+
} // namespace
#endif /* MATHTOOLS_H_ */
--
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