Small clean up

examples/kickscore-basics.rs

@@ -1,20 +1,23 @@
 extern crate blas_src;
 
-use kickscore as ks;
+use kickscore::{
+    kernel::{self, Kernel},
+    model::{binary, Binary},
+};
 
 fn main() {
-    let mut model = ks::model::Binary::new(ks::model::binary::Observation::Probit);
+    let mut model = Binary::new(binary::Observation::Probit);
 
     // Spike's skill does not change over time.
-    let k_spike = ks::kernel::Constant::new(0.5);
+    let k_spike = kernel::Constant::new(0.5);
 
     // Tom's skill changes over time, with "jagged" (non-smooth) dynamics.
-    let k_tom = ks::kernel::Exponential::new(1.0, 1.0);
+    let k_tom = kernel::Exponential::new(1.0, 1.0);
 
     // Jerry's skill has a constant offset and smooth dynamics.
-    let k_jerry: [Box<dyn ks::Kernel>; 2] = [
-        Box::new(ks::kernel::Constant::new(1.0)),
-        Box::new(ks::kernel::Matern52::new(0.5, 1.0)),
+    let k_jerry: [Box<dyn Kernel>; 2] = [
+        Box::new(kernel::Constant::new(1.0)),
+        Box::new(kernel::Matern52::new(0.5, 1.0)),
     ];
 
     // Now we are ready to add the items in the model.

src/storage.rs

@@ -2,6 +2,26 @@ use std::collections::HashMap;
 
 use crate::item::Item;
 
+/*
+pub trait Storage {
+    type Key;
+
+    type IterKeys:
+    type IterItems:
+    type IterItemsMut:
+
+    fn contains_key(&self, key: Self::Key) -> bool;
+    fn insert(&mut self, key: Self::Key, item: Item);
+    fn get_id(&self, key: Self::Key) -> usize;
+    fn get_item(&mut self, id: usize) -> &mut Item;
+    fn item(&self, id: usize) -> &Item;
+    fn item_mut(&mut self, id: usize) -> &mut Item;
+    fn items(&self) -> impl Iterator<Item = &Item>;
+    fn items_mut(&mut self) -> impl Iterator<Item = &mut Item>;
+    fn keys(&self) -> impl Iterator<Item = &String>;
+}
+*/
+
 pub struct Storage {
     keys: HashMap<String, usize>,
     items: Vec<Item>,