fmt

math/src/num_bigint.rs

@@ -1,34 +1,32 @@
 use num_bigint::BigInt;
 use num_bigint::Sign;
 use num_integer::Integer;
-use num_traits::{Zero, One, Signed};
+use num_traits::{One, Signed, Zero};
 
-pub trait Div{
+pub trait Div {
     fn div_floor(&self, other: &Self) -> Self;
     fn div_round(&self, other: &Self) -> Self;
 }
 
-impl Div for BigInt{
-
-    fn div_floor(&self, other:&Self) -> Self{
+impl Div for BigInt {
+    fn div_floor(&self, other: &Self) -> Self {
         let quo: BigInt = self / other;
         if self.sign() == Sign::Minus {
-            return quo - BigInt::one()
+            return quo - BigInt::one();
         }
-        return quo
+        return quo;
     }
 
-    fn div_round(&self, other:&Self) -> Self{
+    fn div_round(&self, other: &Self) -> Self {
         let (quo, mut rem) = self.div_rem(other);
         rem <<= 1;
-        if rem != BigInt::zero() && &rem.abs() > other{
-            if self.sign() == other.sign(){
-                return quo + BigInt::one()
-            }else{
-                return quo - BigInt::one()
+        if rem != BigInt::zero() && &rem.abs() > other {
+            if self.sign() == other.sign() {
+                return quo + BigInt::one();
+            } else {
+                return quo - BigInt::one();
             }
         }
-        return quo
+        return quo;
     }
 }
-