摘要
研究几何凸函数与凸函数之间的关系,给出判定几何凸函数的两种方法;并运用几何凸函数建立了若干不等式。
The relations between convex function and geometric convex function are discussed, and two important methods of distinguishing geometric convex function are given. Morevoer, by means of geometric convex function, some inequalities are established.
出处
《湖南理工学院学报(自然科学版)》
CAS
2003年第3期17-19,共3页
Journal of Hunan Institute of Science and Technology(Natural Sciences)
关键词
几何凸函数
凸函数
不等式
对数控制
判定方法
convex function
geometric convex function
inequality
majorization
logarithmic majorization