同义词
1)concave closure of saddle function,鞍函数的凹闭包2)convex closure of saddle function,鞍函数的凸闭包3)superclosure of concave-convex function,凹凸函数的上闭包4)lower closure of concave-convex function,凹凸函数的下闭包5)concave closure,凹闭包6)functional dependence closure,函数依赖闭包
