From f5b5dd8565d0b2a868692eb0d808d94b2315adca Mon Sep 17 00:00:00 2001
From: Rhys Thomas <rhys.thomas@manchester.ac.uk>
Date: Thu, 30 Jan 2025 08:59:43 +0000
Subject: [PATCH] Fix bug

Error 'isnan is undefined in device code'
---
 openpiv/gpu/misc.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openpiv/gpu/misc.py b/openpiv/gpu/misc.py
index 3f21b9e..031b516 100644
--- a/openpiv/gpu/misc.py
+++ b/openpiv/gpu/misc.py
@@ -365,7 +365,7 @@ def gpu_scalar_mod(f, m):
     if (t_idx >= size) {return;}
     
     // Check for NaNs.
-    if (std::isnan(f[t_idx])) {f[t_idx] = 0.0f;}
+    if (isnan(f[t_idx])) {f[t_idx] = 0.0f;}
 }
 """
 )