From 97a3f6598d1fccae1f6b3f47e6d734f71197fa58 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=9B=98=E8=8D=A3=E5=8D=9A?= <2858829498@qq.com>
Date: Sun, 14 Jul 2024 14:57:52 +0800
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---
 姚安欣/fun1.m | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 姚安欣/fun1.m

diff --git a/姚安欣/fun1.m b/姚安欣/fun1.m
new file mode 100644
index 0000000..459556a
--- /dev/null
+++ b/姚安欣/fun1.m
@@ -0,0 +1,3 @@
+function f=fun1(x)
+    f=x(1)*x(1)+x(2)*x(2)-x(1)*x(2)-2*x(1)-5*x(2);
+end