From b96534794d4fddbbeabd2720c8f5b62e4d20fe61 Mon Sep 17 00:00:00 2001
From: Elliot Larez <61991911+larezelliot@users.noreply.github.com>
Date: Fri, 18 Sep 2026 18:45:33 -0400
Subject: [PATCH] Fix crash when printing 0 in human-readable format

Resolves #3787
---
 nerfstudio/utils/printing.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nerfstudio/utils/printing.py b/nerfstudio/utils/printing.py
index 1fc4e99a8..7c8fef6c9 100644
--- a/nerfstudio/utils/printing.py
+++ b/nerfstudio/utils/printing.py
@@ -37,6 +37,12 @@ def human_format(num):
     Args:
         num: number to format
     """
+    # Prevents math domain error
+    if num == 0:
+        return "0.00"
+    if num < 0:
+        return f"-{human_format(-num)}"
+    
     units = ["", "K", "M", "B", "T", "P"]
     k = 1000.0
     magnitude = int(floor(log(num, k)))