Run cargo clippy --fix (#250)

* Run `cargo clippy --fix`
* Run `cargo clippy --all-features --fix`
* Fix other clippy warnings
* cargo fmt

Co-authored-by: Luis Moreno <morenol@users.noreply.github.com>

src/metrics/cluster_hcv.rs

@@ -98,8 +98,8 @@ mod tests {
         let mut scores = HCVScore::new();
         scores.compute(&v1, &v2);
 
-        assert!((0.2548 - scores.homogeneity.unwrap() as f64).abs() < 1e-4);
-        assert!((0.5440 - scores.completeness.unwrap() as f64).abs() < 1e-4);
-        assert!((0.3471 - scores.v_measure.unwrap() as f64).abs() < 1e-4);
+        assert!((0.2548 - scores.homogeneity.unwrap()).abs() < 1e-4);
+        assert!((0.5440 - scores.completeness.unwrap()).abs() < 1e-4);
+        assert!((0.3471 - scores.v_measure.unwrap()).abs() < 1e-4);
     }
 }

src/metrics/cluster_helpers.rs

@@ -125,7 +125,7 @@ mod tests {
     fn entropy_test() {
         let v1 = vec![0, 0, 1, 1, 2, 0, 4];
 
-        assert!((1.2770 - entropy(&v1).unwrap() as f64).abs() < 1e-4);
+        assert!((1.2770 - entropy(&v1).unwrap()).abs() < 1e-4);
     }
 
     #[cfg_attr(

src/metrics/f1.rs

@@ -95,8 +95,8 @@ mod tests {
         let score1: f64 = F1::new_with(beta).get_score(&y_true, &y_pred);
         let score2: f64 = F1::new_with(beta).get_score(&y_true, &y_true);
 
-        println!("{:?}", score1);
-        println!("{:?}", score2);
+        println!("{score1:?}");
+        println!("{score2:?}");
 
         assert!((score1 - 0.57142857).abs() < 1e-8);
         assert!((score2 - 1.0).abs() < 1e-8);