计算一类分段光滑函数的凸包函数及其非光滑点

卢言信, 贾晓红, 刘歆

CALCULATING THE CONVEX HULL FUNCTION AND ITS NONSMOOTH POINTS FOR A CLASS OF PIECEWISE SMOOTH FUNCTIONS

Lu Yanxin, Jia Xiaohong, Liu Xin

计算数学 . 2026, (2): 226 -248 . DOI: 10.12286/jssx.j2025-1340