MoHub 
## 问题现象
运行以下代码，得到的图形是椭圆而不是正圆，怎么可以显示正圆？
```
theta = 0:0.01:2
·
2025-04-25
0
5
0
科学计算
专栏
标签
高校专区
## 问题原因
函数路径问题，导致找不到对应的函数文件。
## 解决方法：
### 方法一、使用相对路径
使用相对路径，
·
2025-04-25
0
2
0
科学计算
 failed!
·
2025-04-25
0
8
1
科学计算系统建模
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