From 80949d3bd49bd4456fb491427ebc4a6a4f0619e0 Mon Sep 17 00:00:00 2001
From: "lion.chan" <cy187lion@sina.com>
Date: Wed, 24 Aug 2022 19:50:22 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=B3=A8=E9=87=8A.?=
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Signed-off-by: lion.chan <cy187lion@sina.com>
---
 Algorithm/Statistics/高斯分布.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Algorithm/Statistics/高斯分布.md b/Algorithm/Statistics/高斯分布.md
index 86b300c..e7f2074 100644
--- a/Algorithm/Statistics/高斯分布.md
+++ b/Algorithm/Statistics/高斯分布.md
@@ -21,9 +21,12 @@ $$G(x,y)=Ae^{(-\frac{(x-x_0)^2}{2\sigma_x^2}+\frac{(y-y_0)^2}{2\sigma_y^2})}$$
 Matlab 图像绘制程序：
 
 ```m
+% A=1
+% σx=σy=1
+% x0=y0=0
 x1 = [0:0.1:10];
 y1 = [0:0.1:10];
 [x,y] = meshgrid(x1,y1);
-gxy = exp(-((x-5).*(x-5)+(y-5).*(y-5))/18);
+gxy = exp(-((x-5).*(x-5)+(y-5).*(y-5))/2);
 surf(x, y, gxy);
 ```