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


Polyhedral approximation of convex compact bodies by filling methods
Authors:G K Kamenev  A I Pospelov
Institution:1. Dorodnicyn Computing Center, Russian Academy of Sciences, ul. Vavilova 40, Moscow, 119991, Russia
2. DATADVANCE, ul. Sadovo-Chernogryazskaya 13/3, Moscow, 105064, Russia
3. Institute for Information Transmission Problems, Russian Academy of Sciences, Bolshoi Karetnyi per. 19, Moscow, 127994, Russia
Abstract:A class of iterative methods??filling methods??for polyhedral approximation of convex compact bodies is introduced and studied. In contrast to augmentation methods, the vertices of the approximating polytope can lie not only on the boundary of the body but also inside it. Within the proposed class, Hausdorff or H-methods of filling are singled out, for which the convergence rates (asymptotic and at the initial stage of the approximation) are estimated. For the approximation of nonsmooth convex compact bodies, the resulting convergence rate estimates coincide with those for augmentation H-methods.
Keywords:
本文献已被 SpringerLink 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