Small fixes

examples/nba-history.rs

@@ -1,5 +1,6 @@
 extern crate intel_mkl_src;
 
+use std::cmp::Ordering;
 use std::collections::HashSet;
 use std::fs;
 use std::io::{self, BufRead};
@@ -39,12 +40,14 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         let score_1: u16 = data[3].parse()?;
         let score_2: u16 = data[4].parse()?;
 
-        if score_1 > score_2 {
+        match score_1.cmp(&score_2) {
+            Ordering::Greater => {
                 observations.push((data[1].to_string(), data[2].to_string(), t));
-        } else if score_1 < score_2 {
+            }
+            Ordering::Less => {
                 observations.push((data[2].to_string(), data[1].to_string(), t));
-        } else {
-            panic!("there shouldn't be any tie games");
+            }
+            _ => panic!("there shouldn't be any tie games"),
         }
     }
 

src/observation/gaussian.rs

@@ -2,19 +2,7 @@ use crate::storage::Storage;
 
 use super::Observation;
 
-pub struct GaussianObservation {
-    /*
-m: usize,
-items: Vec<usize>,
-coeffs: Vec<f64>,
-indices: Vec<usize>,
-ns_cav: Vec<f64>,
-xs_cav: Vec<f64>,
-t: f64,
-logpart: f64,
-exp_ll: usize,
-margin: f64,
-*/}
+pub struct GaussianObservation;
 
 impl GaussianObservation {
     pub fn new(

tests/binary-1.rs

@@ -0,0 +1,28 @@
+extern crate intel_mkl_src;
+
+use approx::assert_abs_diff_eq;
+use kickscore as ks;
+
+#[test]
+fn binary_1() {
+    let mut model = ks::BinaryModel::new(ks::BinaryModelObservation::Probit);
+
+    let k_audrey = ks::kernel::Matern52::new(1.0, 2.0);
+    let k_benjamin = ks::kernel::Matern52::new(1.0, 2.0);
+
+    model.add_item("audrey", Box::new(k_audrey));
+    model.add_item("benjamin", Box::new(k_benjamin));
+
+    model.observe(&["audrey"], &["benjamin"], 0.0);
+    model.observe(&["audrey"], &["benjamin"], 1.0);
+    model.observe(&["audrey"], &["benjamin"], 2.0);
+
+    model.observe(&["audrey"], &["benjamin"], 3.0);
+
+    model.observe(&["benjamin"], &["audrey"], 4.0);
+    model.observe(&["benjamin"], &["audrey"], 5.0);
+    model.observe(&["benjamin"], &["audrey"], 6.0);
+    model.observe(&["benjamin"], &["audrey"], 7.0);
+
+    model.fit();
+}

tests/nba-history.rs

@@ -1,5 +1,6 @@
 extern crate intel_mkl_src;
 
+use std::cmp::Ordering;
 use std::collections::HashSet;
 use std::fs;
 use std::io::{self, BufRead};
@@ -43,12 +44,14 @@ fn nba_history() {
         let score_1: u16 = data[3].parse().unwrap();
         let score_2: u16 = data[4].parse().unwrap();
 
-        if score_1 > score_2 {
+        match score_1.cmp(&score_2) {
+            Ordering::Greater => {
                 observations.push((data[1].to_string(), data[2].to_string(), t));
-        } else if score_1 < score_2 {
+            }
+            Ordering::Less => {
                 observations.push((data[2].to_string(), data[1].to_string(), t));
-        } else {
-            panic!("there shouldn't be any tie games");
+            }
+            _ => panic!("there shouldn't be any tie games"),
         }
     }