fixed existing issues

Author: anishk85

src/ciphers/blake2b.rs

@@ -55,7 +55,7 @@ fn add(a: &mut Word, b: Word) {
 
 #[inline]
 const fn ceil(dividend: usize, divisor: usize) -> usize {
-    (dividend / divisor) + ((dividend % divisor != 0) as usize)
+    (dividend / divisor) + ((!dividend.is_multiple_of(divisor)) as usize)
 }
 
 fn g(v: &mut [Word; 16], a: usize, b: usize, c: usize, d: usize, x: Word, y: Word) {

src/ciphers/diffie_hellman.rs

@@ -228,10 +228,7 @@ impl DiffieHellman {
     // Both parties now have the same shared secret key s which can be used for encryption or authentication.
 
     pub fn new(group: Option<u8>) -> Self {
-        let mut _group: u8 = 14;
-        if let Some(x) = group {
-            _group = x;
-        }
+        let _group = group.unwrap_or(14);
 
         if !PRIMES.contains_key(&_group) {
             panic!("group not in primes")

src/machine_learning/loss_function/kl_divergence_loss.rs

@@ -16,7 +16,7 @@ pub fn kld_loss(actual: &[f64], predicted: &[f64]) -> f64 {
     let loss: f64 = actual
         .iter()
         .zip(predicted.iter())
-        .map(|(&a, &p)| ((a + eps) * ((a + eps) / (p + eps)).ln()))
+        .map(|(&a, &p)| (a + eps) * ((a + eps) / (p + eps)).ln())
         .sum();
     loss
 }