From 72ae2a69b29ff257e8701ad4801821ab4929b480 Mon Sep 17 00:00:00 2001
From: wangyuzhan <wangyuzhan@bytedance.com>
Date: Thu, 12 Mar 2026 11:43:40 +0800
Subject: [PATCH] fix: notebook miss value 'best'

---
 analysis.ipynb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/analysis.ipynb b/analysis.ipynb
index 8455ea4e..53b4538c 100644
--- a/analysis.ipynb
+++ b/analysis.ipynb
@@ -91,6 +91,9 @@
     "valid = valid.reset_index(drop=True)\n",
     "\n",
     "baseline_bpb = valid.loc[0, \"val_bpb\"]\n",
+    "best = float(valid[\"val_bpb\"].min())\n",
+    "if not np.isfinite(best):\n",
+    "    best = float(baseline_bpb)\n",
     "\n",
     "# Only plot points at or below baseline (the interesting region)\n",
     "below = valid[valid[\"val_bpb\"] <= baseline_bpb + 0.0005]\n",