From 55cc7c54a39b4308520ba8e5ae60850ebabfa1e1 Mon Sep 17 00:00:00 2001
From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Thu, 4 Feb 2021 10:17:11 +0100
Subject: [PATCH] Use powi() instead of powf() for performance

---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 7828486..68e40e2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -56,7 +56,7 @@ impl Segmenter {
             Some(p) => p / self.total,
             // Penalize words not found in the unigrams according
             // to their length, a crucial heuristic.
-            None => 10.0 / (self.total * 10.0f64.powf(word.len() as f64)),
+            None => 10.0 / (self.total * 10.0f64.powi(word.len() as i32)),
         }
     }