get_rotation(gray_img, pts1, pts2, img_rows, img_cols), get_rotation(gray_img, pts2, pts3, img_rows, img_cols), get_rotation(gray_img, pts2, pts4, img_rows, img_cols), ...

print("A vector is a one-dimensional array of numbers.") print("A matrix is a two-dimensional array of numbers arranged in rows and columns.") # Step 3: Basic Matrix ...

The dorsal raphe nucleus (DRN) serotonergic (5-HT) system has been implicated in regulating sleep and motor control; however, its specific role remains controversial. In this study, we found that ...