K_Sigma_transform.py的一条代码

[SRM2020-0923]

原文：cvt_b = (sigma / (k ** 2) - sigma_a / (k_a ** 2)) * k_a
是不是应该修改成：cvt_b = sigma / (k ** 2) - sigma_a / (k_a ** 2) * k_a

[SuperbTUM]

Hi, sorry for the late response. I followed the code logic of the author, however, it is true that someone else still has questions about this formula... but at least you should calculate the offset