Every norm is a convex function

 

https://ipfs.io/ipfs/QmXoypizjW3WknFiJnKLwHCnL72vedxjQkDDP1mXWo6uco/wiki/Convex_function.html

posted @ 2017-09-27 11:05  papering  阅读(223)  评论(0)  编辑  收藏  举报