From d72dd6f2938870f1bdc264002532ac46276765d2 Mon Sep 17 00:00:00 2001
From: Sanket Kedia <sanket@trychroma.com>
Date: Thu, 5 Dec 2024 00:29:20 -0800
Subject: [PATCH] Add todo comment

---
 rust/index/src/spann/utils.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rust/index/src/spann/utils.rs b/rust/index/src/spann/utils.rs
index d00e89ddb35..5963ca7615d 100644
--- a/rust/index/src/spann/utils.rs
+++ b/rust/index/src/spann/utils.rs
@@ -342,6 +342,7 @@ fn init_centers(
     let mut lambda = 0.0;
     // Randomly choose centers.
     for _ in 0..num_iters {
+        // TODO(Sanket): Instead of copying full centers, we can use indices to avoid copying.
         let mut centers = vec![vec![0.0; input.embedding_dimension]; input.k];
         for center in centers.iter_mut() {
             let random_center = rand::thread_rng().gen_range(input.first..batch_end);