fix: cargo fmt

src/math/distance/manhattan.rs

@@ -1,43 +1,38 @@
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 
 use crate::math::num::FloatExt;
 
 use super::Distance;
 
 #[derive(Serialize, Deserialize, Debug)]
-pub struct Manhattan {
-}
+pub struct Manhattan {}
 
 impl<T: FloatExt> Distance<Vec<T>, T> for Manhattan {
-
-    fn distance(&self, x: &Vec<T>, y: &Vec<T>) -> T {    
+    fn distance(&self, x: &Vec<T>, y: &Vec<T>) -> T {
         if x.len() != y.len() {
             panic!("Input vector sizes are different");
         }
-    
+
         let mut dist = T::zero();
-        for i in 0..x.len() {            
-            dist = dist + (x[i] - y[i]).abs();            
-        }        
-    
+        for i in 0..x.len() {
+            dist = dist + (x[i] - y[i]).abs();
+        }
+
         dist
-    } 
-
+    }
 }
 
-
 #[cfg(test)]
 mod tests {
-    use super::*;    
+    use super::*;
 
     #[test]
     fn manhattan_distance() {
         let a = vec![1., 2., 3.];
-        let b = vec![4., 5., 6.];             
-        
-        let l1: f64 = Manhattan{}.distance(&a, &b);             
+        let b = vec![4., 5., 6.];
 
-        assert!((l1 - 9.0).abs() < 1e-8);        
-    } 
+        let l1: f64 = Manhattan {}.distance(&a, &b);
 
-}
+        assert!((l1 - 9.0).abs() < 1e-8);
+    }
+}