random practice: just bring all chars to same proba, no overcompensation

1 files changed, 2 insertions, 4 deletions

diff --git a/src/server.rs b/src/server.rs
index 14368e0..76911f6 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -382,10 +382,8 @@ where
             }
 
             counted += 1;
-            // compensate twice for rare characters
-            // - once to bring all chars to equal probability of sampling
-            // - once to over-sample rare chars because we need to see them more
-            let weight = 1f64 / (*f * *f) as f64;
+            // compensate for rare characters
+            let weight = 1f64 / (*f) as f64;
             total_weight += weight;
             let rand: f64 = rng.gen();
             if rand < weight / total_weight {