diff --git a/del-geo-core/src/mat2x3_col_major.rs b/del-geo-core/src/mat2x3_col_major.rs
index 964258f..cbd3ed8 100644
--- a/del-geo-core/src/mat2x3_col_major.rs
+++ b/del-geo-core/src/mat2x3_col_major.rs
@@ -22,12 +22,11 @@ where
     ]
 }
 
-
-pub fn mult_transpose_vec3(a: &[f32;6], v: &[f32]) -> [f32;3] {
+pub fn mult_transpose_vec3(a: &[f32; 6], v: &[f32]) -> [f32; 3] {
     [
         a[0] * v[0] + a[1] * v[1],
         a[2] * v[0] + a[3] * v[1],
-        a[4] * v[0] + a[5] * v[1]
+        a[4] * v[0] + a[5] * v[1],
     ]
 }
 
diff --git a/del-geo-core/src/vec3.rs b/del-geo-core/src/vec3.rs
index 3d86d35..127d2ea 100644
--- a/del-geo-core/src/vec3.rs
+++ b/del-geo-core/src/vec3.rs
@@ -25,7 +25,7 @@ where
 
 impl<Real> Vec3<Real> for [Real; 3]
 where
-    Real: num_traits::Float + std::ops::MulAssign
+    Real: num_traits::Float + std::ops::MulAssign,
 {
     fn normalize(&self) -> Self {
         normalize(self)
@@ -42,7 +42,9 @@ where
     fn add(&self, other: &Self) -> Self {
         add(self, other)
     }
-    fn add_in_place(&mut self, other: &Self){ add_in_place (self, other); }
+    fn add_in_place(&mut self, other: &Self) {
+        add_in_place(self, other);
+    }
     fn dot(&self, other: &Self) -> Real {
         dot(self, other)
     }
@@ -183,7 +185,7 @@ where
 
 pub fn add_in_place<T>(a: &mut [T; 3], b: &[T; 3])
 where
-    T: num_traits::Float
+    T: num_traits::Float,
 {
     a[0] = a[0] + b[0];
     a[1] = a[1] + b[1];