From 5cea4feb82058326c70f938069907513b2324821 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ruilong=20Li=28=E6=9D=8E=E7=91=9E=E9=BE=99=29?=
 <ruilongli94@gmail.com>
Date: Mon, 8 Apr 2024 16:32:00 -0700
Subject: [PATCH] Fix inplace prefix_trans

---
 nerfacc/volrend.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nerfacc/volrend.py b/nerfacc/volrend.py
index fdb8cbe..673bfe2 100644
--- a/nerfacc/volrend.py
+++ b/nerfacc/volrend.py
@@ -212,7 +212,7 @@ def render_transmittance_from_alpha(
         1 - alphas, packed_info=packed_info, indices=ray_indices
     )
     if prefix_trans is not None:
-        trans *= prefix_trans
+        trans = trans * prefix_trans
     return trans