From 2b46b38da2013853ce928cd079a97c7957c4616c Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Thu, 15 Jul 2021 18:56:53 +0300
Subject: [PATCH] Add geom::frac

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

diff --git a/libs/geom/include/psemek/geom/math.hpp b/libs/geom/include/psemek/geom/math.hpp
index ea820d1c..6894d080 100644
--- a/libs/geom/include/psemek/geom/math.hpp
+++ b/libs/geom/include/psemek/geom/math.hpp
@@ -25,6 +25,12 @@ namespace psemek::geom
 		return x * x;
 	}
 
+	template <typename T>
+	auto frac(T const & x)
+	{
+		return x - std::floor(x);
+	}
+
 	template <typename T>
 	T deg(T x)
 	{