From 49f77c672ab683d35998c931db39a41075d0ab45 Mon Sep 17 00:00:00 2001
From: Josh Mitchell <yoshanuikabundi@gmail.com>
Date: Mon, 16 Nov 2020 14:01:42 +1100
Subject: [PATCH] Deref rather than clone in Frame::filter_coords()

---
 src/frame.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/frame.rs b/src/frame.rs
index f8b6c50..79a06e3 100644
--- a/src/frame.rs
+++ b/src/frame.rs
@@ -40,14 +40,13 @@ impl Frame {
     }
 
     /// Filters the frame by removing all atoms not matching the given indeces.
-    pub fn filter_coords(self: &mut Frame, indeces: &[usize]) {
+    pub fn filter_coords(self: &mut Frame, indices: &[usize]) {
         self.coords = self
             .coords
             .iter()
-            .map(|elem| elem.clone())
             .enumerate()
-            .filter(|&(i, _)| indeces.contains(&i))
-            .map(|(_, elem)| elem)
+            .filter(|(i, _)| indices.contains(i))
+            .map(|(_, elem)| *elem)
             .collect();
     }