Added benchmark for Batch

src/batch.rs

@@ -109,7 +109,7 @@ pub struct Batch {
 }
 
 impl Batch {
-    pub(crate) fn new(
+    pub fn new(
         composition: Vec<Vec<Vec<Index>>>,
         results: Vec<Vec<f64>>,
         weights: Vec<Vec<Vec<f64>>>,
@@ -269,13 +269,6 @@ impl Batch {
         self.iteration(from, agents);
     }
 
-    // TODO(anders): Use Item::posterior() instead.
-    pub fn posterior(&self, agent: Index) -> Gaussian {
-        let skill = &self.skills[&agent];
-
-        skill.likelihood * skill.backward * skill.forward
-    }
-
     pub(crate) fn posteriors(&self) -> HashMap<Index, Gaussian> {
         self.skills
             .iter()
@@ -283,7 +276,7 @@ impl Batch {
             .collect::<HashMap<_, _>>()
     }
 
-    pub(crate) fn iteration(&mut self, from: usize, agents: &HashMap<Index, Agent>) {
+    pub fn iteration(&mut self, from: usize, agents: &HashMap<Index, Agent>) {
         for event in self.events.iter_mut().skip(from) {
             let teams = event.within_priors(false, false, &self.skills, agents);
             let result = event.outputs();