chore: resolve and suppress new clippy warnings

Cargo.toml

@@ -169,6 +169,8 @@ wildcard_enum_match_arm = { level = "allow", priority = 1 }
 needless_for_each = { level = "allow", priority = 1 }
 inline_modules = { level = "allow", priority = 1 }
 inline_trait_bounds = { level = "allow", priority = 1 }
+definition_in_module_root = { level = "allow", priority = 1 }
+rest_pattern_accessible_field = { level = "allow", priority = 1 }
 # style-lints:
 doc_lazy_continuation = { level = "allow", priority = 1 }
 doc_overindented_list_items = { level = "allow", priority = 1 }

src/dynamic_programming/fibonacci.rs

@@ -193,7 +193,7 @@ pub fn binary_lifting_fibonacci(n: u32) -> u128 {
     // the state always stores F(k), F(k+1) for some k, initially F(0), F(1)
     let mut state = (0u128, 1u128);
 
-    for i in (0..u32::BITS - n.leading_zeros()).rev() {
+    for i in (0..n.bit_width()).rev() {
         // compute F(2k), F(2k+1) from F(k), F(k+1)
         state = (
             state.0 * (2 * state.1 - state.0),

src/machine_learning/support_vector_classifier.rs

@@ -24,7 +24,6 @@
 //! ```
 
 use ndarray::{Array1, Array2};
-use std::f64;
 
 /// Kernel types supported by the SVC
 #[derive(Debug, Clone)]

src/math/miller_rabin.rs

@@ -72,9 +72,8 @@ pub fn big_miller_rabin(number_ref: &BigUint, bases: &[u64]) -> u64 {
             panic!("0 is invalid input for Miller-Rabin. 0 is not prime by definition, but has no witness");
         } else if number.eq(&BigUint::from(2u32)) || number.eq(&BigUint::from(3u32)) {
             return 0;
-        } else {
-            return number.to_u64().unwrap();
         }
+        return number.to_u64().unwrap();
     }
 
     if let Some(num) = number.to_u64() {