feat: adds serialization/deserialization methods

src/math/distance/mod.rs

@@ -1 +1,16 @@
-pub mod euclidian;
+pub mod euclidian;
+
+use crate::math::num::FloatExt;
+
+pub trait Distance<T, F: FloatExt>{
+    fn distance(a: &T, b: &T) -> F;
+}
+
+pub struct Distances{    
+}
+
+impl Distances {
+    pub fn euclidian() -> euclidian::Euclidian{
+        euclidian::Euclidian {}
+    }
+}