WaterMelon
定位到smoke_coder.py  矩阵求逆报错 
 Can you share a visual script? thanks
in https://github.com/cedricxie/second_ros/blob/master/src/second_ros/second/second/core/non_max_suppression/nms_gpu.py I test the following code ```python if __name__ == "__main__": import numpy as np box1 = np.array([[0,0,20,20,-0.1]]) box2 = np.array([[0,0,20,20,-0.1]]) print(rotate_iou_gpu(box1, box2)) ``` Obviously it should print 1,but...