首页 | 本学科首页   官方微博 | 高级检索  
     检索      

浅析多元凸函数的分析学性质
引用本文:李兵方,胡水玲.浅析多元凸函数的分析学性质[J].安康学院学报,2011,23(3):87-88.
作者姓名:李兵方  胡水玲
作者单位:陕西铁路工程职业技术学院基础课部,陕西渭南,714000
摘    要:在微积分范畴内,对多元凸函数的分析学性质进行了讨论.利用詹森不等式,证明了多元凸函数可微的一个充要条件是其偏导数存在.

关 键 词:凸函数  偏导数  可微

Analysis on the Properties of Multi-Variables Convex Function
LI Bingfang,HU Shuiling.Analysis on the Properties of Multi-Variables Convex Function[J].Journal of Ankang Teachers College,2011,23(3):87-88.
Authors:LI Bingfang  HU Shuiling
Institution:LI Bingfang,HU Shuiling(Department of Basic Course,Shaanxi Railway Institute,Weinan 714000,Shaanxi,China)
Abstract:This paper deeply discussed the properties of multi-variables convex function in category of Calculus.It was proved that a sufficient and necessary condition of differentiability of multi-variables convex function is its partial derivatives existing.The method is based on Jensen inequality.
Keywords:convex function  partial derivative  differentiability  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号