reduce size of ints that represent value

src/logic/future_moves.rs

@@ -277,8 +277,8 @@ impl FutureMoves {
                 let children_value = match self.config.children_eval_method {
                     ChildrenEvalMethod::Average => children_values
                         .into_iter()
-                        .sum::<i128>()
-                        .checked_div(self.arena[idx].children.len() as i128),
+                        .sum::<i32>()
+                        .checked_div(self.arena[idx].children.len() as i32),
                     ChildrenEvalMethod::Max => children_values.into_iter().max(),
                     ChildrenEvalMethod::Min => children_values.into_iter().min(),
                 }
@@ -288,7 +288,7 @@ impl FutureMoves {
                 // we should really setup some sort of ELO rating for each commit, playing them against
                 // each other or something, could be cool to benchmark these more subjective things, not
                 // just performance (cycles/time wise)
-                self.arena[idx].value = Some(self.arena[idx].self_value as i128 + children_value);
+                self.arena[idx].value = Some(self.arena[idx].self_value as i32 + children_value);
             }
         }
     }