Let BewcommandRR⊂RdB ewcommand{\mathbb{R}}{\mathbb{R}}\subset\mathbb{R}^dBewcommandRR⊂Rd be the Euclidean unit ball. For i∈[k]i\in[k]i∈[k], let … be collections of bounded affine functions on BBB, and let FmaxF_{\max}Fmax…