From b01c594cba74c8a2ec0d876a4bc64c0ef456e17e Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Thu, 30 Jan 2025 12:37:48 +0300
Subject: [PATCH] Add math::fmod that works for negative inputs

---
 libs/math/include/psemek/math/math.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libs/math/include/psemek/math/math.hpp b/libs/math/include/psemek/math/math.hpp
index d6c0c633..40d3d3e8 100644
--- a/libs/math/include/psemek/math/math.hpp
+++ b/libs/math/include/psemek/math/math.hpp
@@ -174,6 +174,12 @@ namespace psemek::math
 		return (x / y) + ((x % y) == 0 ? 0 : 1);
 	}
 
+	template <typename T>
+	T fmod(T x, T m)
+	{
+		return (x >= 0) ? std::fmod(x, m) : (m - std::fmod(-x, m));
+	}
+
 	template <typename T>
 	bool make_min(T & target, T const & source)
 	{