Try unlimited accessOnly HK$10 for 4 weeks
View a PDF of the paper titled Flip Distance of Triangulations of Convex Polygons / Rotation Distance of Binary Trees is NP-complete, by Joseph Dorfer。关于这个话题，爱思助手下载最新版本提供了深入分析
Continue reading...，详情可参考heLLoword翻译官方下载
FT App on Android & iOS
缺点：容易饱和（输入过大或过小时梯度接近0，导致梯度消失）