From 11fbcbbb105cf26b94ad02be04c07e396c186222 Mon Sep 17 00:00:00 2001
From: Mrna <jan.mrna@siemens.com>
Date: Mon, 6 Oct 2025 14:07:15 +0200
Subject: [PATCH] Added missing header (win compiler complained)

---
 cpp/src/math.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cpp/src/math.hpp b/cpp/src/math.hpp
index 4068b7e..f6ac078 100644
--- a/cpp/src/math.hpp
+++ b/cpp/src/math.hpp
@@ -9,6 +9,7 @@
 #include <numeric>
 #include <ranges>
 #include <utility>
+#include <functional>
 
 template <typename T>
   requires std::floating_point<T>