From cb283532f3774094b2b0a477abee3dfcc5d4d026 Mon Sep 17 00:00:00 2001
From: Neil Kichler <kichler@stce.rwth-aachen.de>
Date: Mon, 15 Jul 2024 19:20:36 +0200
Subject: [PATCH] isnan should only depend on value to match control flow of
 primal

---
 include/cutangent/arithmetic/basic.cuh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/cutangent/arithmetic/basic.cuh b/include/cutangent/arithmetic/basic.cuh
index b4fef8d..37158dd 100644
--- a/include/cutangent/arithmetic/basic.cuh
+++ b/include/cutangent/arithmetic/basic.cuh
@@ -243,7 +243,7 @@ fn bool isnan(tangent<T> a)
 {
     using std::isnan;
 
-    return isnan(a.v) or isnan(a.d);
+    return isnan(a.v);
 }
 
 template<typename T>