From ee2f5960f428f314acb76fea3dd8f25a7d0c54aa Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Fri, 12 Mar 2021 14:42:31 +0300
Subject: [PATCH] Add idiv & imod functions

---
 libs/geom/include/psemek/geom/math.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/libs/geom/include/psemek/geom/math.hpp b/libs/geom/include/psemek/geom/math.hpp
index 9a10d075..ea820d1c 100644
--- a/libs/geom/include/psemek/geom/math.hpp
+++ b/libs/geom/include/psemek/geom/math.hpp
@@ -118,4 +118,16 @@ namespace psemek::geom
 		return std::atan2(y, x);
 	}
 
+	template <typename T>
+	T idiv(T x, T m)
+	{
+		return (x >= 0) ? (x / m) : -((- x + m - 1) / m);
+	}
+
+	template <typename T>
+	T imod(T x, T m)
+	{
+		return x - m * idiv(x, m);
+	}
+
 }