fact: Definition dprojs d A (g : A -> {set 'I_n}) t := locked [ffun a => dproj d (g a) t].
imports: mathcomp(all_ssreflect ssralg fingroup finalg zmodp matrix) Reals mathcomp(Rstruct) ssr_ext ssralg_ext ssrR Reals_ext f2 summary subgraph_partition tanner tanner_partition fdist channel checksum