fact: Definition conv p (X Y : necset A) : necset A := locked (NECSet.Pack (NECSet.Class (CSet.Mixin (conv_cset_is_convex p X Y)) (NESet.Mixin (conv_set_neq0 p X Y)))).
imports: HB(structures) Reals mathcomp(all_ssreflect ssralg ssrnum) mathcomp(mathcomp_extra boolp classical_sets Rstruct reals) mathcomp(finmap) Reals_ext realType_ext classical_sets_ext ssrR fdist fsdist convex