zongka

Results 2 issues of zongka

### Search before asking - [X] I have searched the YOLOv5 [issues](https://github.com/ultralytics/yolov5/issues) and [discussions](https://github.com/ultralytics/yolov5/discussions) and found no similar questions. ### Question 我做了一个简单的数据集测试模型是否能正常运行,检测两类,一个矩形区域一直平移的数据集,发现运行时结果P R MAP一直为0而且box loss无法收敛,我将训练结果上传了,麻烦您帮忙看看 [exp7.zip](https://github.com/acai66/yolov5_rotation/files/7939910/exp7.zip) ### Additional _No response_

question

![image](https://user-images.githubusercontent.com/13366927/155946931-bb16ef41-0822-49d0-8100-228d85b3a73d.png) ![image](https://user-images.githubusercontent.com/13366927/155946966-58b174c2-6eb3-4976-840f-43e74393ecb1.png) ![image](https://user-images.githubusercontent.com/13366927/155947464-441575a4-277f-4a0a-b1e5-8bddc580aa79.png) 作者你好,我在学习你的代码时,遇到一些不明白的地方.具体的解法不应该是用N个d s 点来求值吗,为什么可以用累加的方阵求解?能推荐一些文章说明一下吗