From c5d4cb9602ed18907d321f2d61f30e1159f58dbf Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Tue, 6 Dec 2022 18:38:44 +0100
Subject: sqrt lookup

---
 evc/src/view.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'evc/src/view.rs')

diff --git a/evc/src/view.rs b/evc/src/view.rs
index 4cd4a45..45c1728 100644
--- a/evc/src/view.rs
+++ b/evc/src/view.rs
@@ -124,7 +124,7 @@ impl<T: Copy> View<T> {
 impl<T: Index<Vec2, Output = Pixel>> View<&T> {
     pub fn diff(va: &Self, vb: &Self) -> f64 {
         assert_eq!(va.size, vb.size);
-        let mut acc = 0.0;
+        let mut acc = 0;
         for x in 0..va.size.x {
             for y in 0..va.size.y {
                 let a = va[(x, y)];
@@ -132,7 +132,7 @@ impl<T: Index<Vec2, Output = Pixel>> View<&T> {
                 acc += Pixel::distance(a, b);
             }
         }
-        acc
+        acc as f64
     }
     pub fn pixels(&self) -> Vec<Pixel> {
         let mut v = vec![];
-- 
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