From 18d8d093ab2d24e35a0bf1f603774baa46ff28f2 Mon Sep 17 00:00:00 2001
From: "Franz R. Sattler" <sattler@thphys.uni-heidelberg.de>
Date: Wed, 15 Jan 2025 23:26:51 +0100
Subject: [PATCH] fix: shorten sign function

Signed-off-by: Franz R. Sattler <sattler@thphys.uni-heidelberg.de>
---
 DiFfRG/include/DiFfRG/common/math.hh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/DiFfRG/include/DiFfRG/common/math.hh b/DiFfRG/include/DiFfRG/common/math.hh
index f47f85f..8c41e1a 100644
--- a/DiFfRG/include/DiFfRG/common/math.hh
+++ b/DiFfRG/include/DiFfRG/common/math.hh
@@ -92,8 +92,7 @@ namespace DiFfRG
    */
   template <typename NumberType> constexpr __forceinline__ __host__ __device__ double sign(const NumberType x)
   {
-    if (x >= 0) return 1.;
-    return -1.;
+    return x >= 0. ? 1. : -1.;
   }
 
   /**