From b5cdedb08159655819e73bba0754ef36a5565e66 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Mon, 7 Jan 2019 11:05:51 +0100
Subject: cv/numeric: use single precision

---
 cv/numeric.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cv/numeric.hpp b/cv/numeric.hpp
index 7d850cbe..ee24331f 100644
--- a/cv/numeric.hpp
+++ b/cv/numeric.hpp
@@ -1,9 +1,12 @@
 #pragma once
 
+#include <type_traits>
 #include <opencv2/core.hpp>
 
 namespace types {
-    using f = double;
+    using f = float;
+
+    static_assert(std::is_floating_point_v<f>);
 
     static constexpr inline f eps = f(1e-8);
     static constexpr inline f pi = f(M_PI);
-- 
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