More things, better things, awesome

src/game.rs

@@ -158,6 +158,8 @@ impl Game {
                 .collect::<Vec<_>>()
         };
 
+        self.evidence = 1.0;
+
         let mut step = (f64::INFINITY, f64::INFINITY);
         let mut iter = 0;
 
@@ -194,7 +196,7 @@ impl Game {
         }
 
         if d.len() == 1 {
-            self.evidence *= evidence(&d, &margin, &tie, 0);
+            self.evidence = evidence(&d, &margin, &tie, 0);
 
             d[0].prior = t[0].posterior_win() - t[1].posterior_lose();
             d[0].likelihood = approx(d[0].prior, margin[0], tie[0]) / d[0].prior;