From f06b11a5ee7c284594a4617fc09831a0bf4506aa Mon Sep 17 00:00:00 2001
From: nauta <870284156@qq.com>
Date: Fri, 18 Oct 2024 16:47:55 +0800
Subject: [PATCH] fix cosine_distance docs (#464)

---
 docs/docs/game/miniob-vectordb.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/docs/game/miniob-vectordb.md b/docs/docs/game/miniob-vectordb.md
index 52c93e3c2..3e6ae2de9 100644
--- a/docs/docs/game/miniob-vectordb.md
+++ b/docs/docs/game/miniob-vectordb.md
@@ -54,7 +54,7 @@ select embedding + '[1.5,2.3,3.3]', embedding - '[1,2,3]', '[1,2,3]' - embedding
 
   * cosine_distance：
     * 语法：cosine_distance(vector A, vector B)
-    * 计算公式：$[ D = \frac{\mathbf{A} \cdot \mathbf{B}}{|\mathbf{A}| |\mathbf{B}|} = \frac{\sum_{i=1}^{n} A_i B_i}{\sqrt{\sum_{i=1}^{n} A_i^2} \sqrt{\sum_{i=1}^{n} B_i^2}} ]$
+    * 计算公式：$[ D = 1 - \frac{\mathbf{A} \cdot \mathbf{B}}{|\mathbf{A}| |\mathbf{B}|} = 1 - \frac{\sum_{i=1}^{n} A_i B_i}{\sqrt{\sum_{i=1}^{n} A_i^2} \sqrt{\sum_{i=1}^{n} B_i^2}} ]$
 
   * inner_product：
     * 语法：inner_product(vector A, vector B)