chore: fix clippy warnings

src/linalg/evd.rs

@@ -93,7 +93,7 @@ pub trait EVDDecomposableMatrix<T: RealNumber>: BaseMatrix<T> {
             sort(&mut d, &mut e, &mut V);
         }
 
-        Ok(EVD { V, d, e })
+        Ok(EVD { d, e, V })
     }
 }
 

src/linalg/ndarray_bindings.rs

@@ -966,7 +966,7 @@ mod tests {
         let error: f64 = y
             .into_iter()
             .zip(y_hat.into_iter())
-            .map(|(&a, &b)| (a - b).abs())
+            .map(|(a, b)| (a - b).abs())
             .sum();
 
         assert!(error <= 1.0);

src/naive_bayes/categorical.rs

@@ -232,8 +232,8 @@ impl<T: RealNumber> CategoricalNBDistribution<T> {
             class_labels,
             class_priors,
             coefficients,
-            n_categories,
             n_features,
+            n_categories,
             category_count,
         })
     }

src/preprocessing/series_encoder.rs

@@ -134,10 +134,8 @@ where
         U: RealNumber,
         V: BaseVector<U>,
     {
-        match self.get_num(category) {
-            None => None,
-            Some(&idx) => Some(make_one_hot::<U, V>(idx, self.num_categories)),
-        }
+        self.get_num(category)
+            .map(|&idx| make_one_hot::<U, V>(idx, self.num_categories))
     }
 
     /// Invert one-hot vector, back to the category