fix: cargo fmt

src/math/num.rs

@@ -1,9 +1,8 @@
-use std::fmt::{Debug, Display};
 use num_traits::{Float, FromPrimitive};
 use rand::prelude::*;
+use std::fmt::{Debug, Display};
 
 pub trait FloatExt: Float + FromPrimitive + Debug + Display + Copy {
-
     fn copysign(self, sign: Self) -> Self;
 
     fn ln_1pe(self) -> Self;
@@ -15,33 +14,29 @@ pub trait FloatExt: Float + FromPrimitive + Debug + Display + Copy {
     fn two() -> Self;
 
     fn half() -> Self;
-
 }
 
 impl FloatExt for f64 {
-    fn copysign(self, sign: Self) -> Self{
+    fn copysign(self, sign: Self) -> Self {
         self.copysign(sign)
     }
 
-    fn ln_1pe(self) -> f64{        
+    fn ln_1pe(self) -> f64 {
         if self > 15. {
             return self;
         } else {
             return self.exp().ln_1p();
         }
-
     }
 
     fn sigmoid(self) -> f64 {
-        
         if self < -40. {
             return 0.;
         } else if self > 40. {
             return 1.;
         } else {
-            return 1. / (1. + f64::exp(-self))
+            return 1. / (1. + f64::exp(-self));
         }
-        
     }
 
     fn rand() -> f64 {
@@ -59,29 +54,26 @@ impl FloatExt for f64 {
 }
 
 impl FloatExt for f32 {
-    fn copysign(self, sign: Self) -> Self{
+    fn copysign(self, sign: Self) -> Self {
         self.copysign(sign)
     }
 
-    fn ln_1pe(self) -> f32{        
+    fn ln_1pe(self) -> f32 {
         if self > 15. {
             return self;
         } else {
             return self.exp().ln_1p();
         }
-
     }
 
     fn sigmoid(self) -> f32 {
-        
         if self < -40. {
             return 0.;
         } else if self > 40. {
             return 1.;
         } else {
-            return 1. / (1. + f32::exp(-self))
+            return 1. / (1. + f32::exp(-self));
         }
-        
     }
 
     fn rand() -> f32 {
@@ -99,13 +91,13 @@ impl FloatExt for f32 {
 }
 
 #[cfg(test)]
-mod tests {    
-    use super::*;     
+mod tests {
+    use super::*;
 
     #[test]
-    fn sigmoid() { 
+    fn sigmoid() {
         assert_eq!(1.0.sigmoid(), 0.7310585786300049);
         assert_eq!(41.0.sigmoid(), 1.);
         assert_eq!((-41.0).sigmoid(), 0.);
     }
-}
+}