From 09f26385ccf01f15e42a6f0b33a1a7028edd64fc Mon Sep 17 00:00:00 2001
From: Vinzent Steinberg <Vinzent.Steinberg@gmail.com>
Date: Sat, 10 Apr 2021 03:31:38 -0300
Subject: [PATCH] Comment about faster impl for unit sphere sampling

---
 src/base/construction.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/base/construction.rs b/src/base/construction.rs
index f8e9e5f8..2fd0bb7f 100644
--- a/src/base/construction.rs
+++ b/src/base/construction.rs
@@ -853,6 +853,7 @@ where
     }
 }
 
+// TODO(specialization): faster impls possible for D≤4 (see rand_distr::{UnitCircle, UnitSphere})
 #[cfg(feature = "rand")]
 impl<N: crate::RealField, D: DimName> Distribution<Unit<VectorN<N, D>>> for Standard
 where