fix wide_dot and wide_length_squared

src/macros/wide.rs

@@ -11,15 +11,15 @@ macro_rules! impl_wide_operations {
                 }
             }
 		}
-        impl<T:Copy+fixed_wide::wide::WideMul<Output=T>+std::ops::Add<Output=T>> $struct<T> {
+        impl<U:std::ops::Add<Output=U>,T:Copy+fixed_wide::wide::WideMul<Output=U>> $struct<T> {
             #[inline]
-            pub fn wide_dot(&self, other: &Self) -> <T as fixed_wide::wide::WideMul>::Output {
+            pub fn wide_dot(self, other: Self) -> U {
                 $crate::sum_repeating!(
                     $( + (self.$field.wide_mul(other.$field)) ) +
                 )
             }
-            pub fn length_squared(&self) -> <T as fixed_wide::wide::WideMul>::Output {
-                let squared = Self {
+            pub fn wide_length_squared(&self) -> U {
+                let squared = $struct {
                     $( $field: self.$field.wide_mul(self.$field) ), +
                 };
 

src/tests/mod.rs

@@ -34,3 +34,23 @@ fn wide_vec3(){
 
 	assert_eq!(v3,Vector3::from_value(Planar64Wide3::from(3i128.pow(8))));
 }
+
+#[test]
+fn wide_vec3_dot(){
+	let v=Vector3::from_value(Planar64::from(3));
+	let v1=v.wide_mul(v);
+	let v2=v1.wide_mul(v1);
+	let v3=v2.wide_dot(v2);
+
+	assert_eq!(v3,Planar64Wide3::from(3i128.pow(8)*3));
+}
+
+#[test]
+fn wide_vec3_length_squared(){
+	let v=Vector3::from_value(Planar64::from(3));
+	let v1=v.wide_mul(v);
+	let v2=v1.wide_mul(v1);
+	let v3=v2.wide_length_squared();
+
+	assert_eq!(v3,Planar64Wide3::from(3i128.pow(8)*3));
+}