fact: Definition jfdist_cond := match boolP Ha with | AltTrue H => jfdist_cond0 PQ _ H | AltFalse _ => fdist_uniform sizeB end.
imports: mathcomp(all_ssreflect ssralg matrix) mathcomp(Rstruct) Reals ssrR realType_ext Reals_ext logb ssr_ext ssralg_ext bigop_ext fdist proba