chore: update clippy lints (#272)

* chore: fix clippy lints
---------

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

src/linalg/basic/arrays.rs

@@ -188,8 +188,7 @@ pub trait ArrayView1<T: Debug + Display + Copy + Sized>: Array<T, usize> {
                 _ => max,
             }
         };
-        self.iterator(0)
-            .fold(T::min_value(), |max, x| max_f(max, x))
+        self.iterator(0).fold(T::min_value(), max_f)
     }
     /// return min value from  the view
     fn min(&self) -> T
@@ -202,8 +201,7 @@ pub trait ArrayView1<T: Debug + Display + Copy + Sized>: Array<T, usize> {
                 _ => min,
             }
         };
-        self.iterator(0)
-            .fold(T::max_value(), |max, x| min_f(max, x))
+        self.iterator(0).fold(T::max_value(), min_f)
     }
     /// return the position of the max value of the view
     fn argmax(&self) -> usize

src/linalg/basic/matrix.rs

@@ -650,7 +650,7 @@ mod tests {
 
     #[test]
     fn test_from_iterator() {
-        let data = vec![1, 2, 3, 4, 5, 6];
+        let data = [1, 2, 3, 4, 5, 6];
 
         let m = DenseMatrix::from_iterator(data.iter(), 2, 3, 0);
 

src/linalg/basic/vector.rs

@@ -211,7 +211,7 @@ mod tests {
 
     #[test]
     fn test_len() {
-        let x = vec![1, 2, 3];
+        let x = [1, 2, 3];
         assert_eq!(3, x.len());
     }