fact: Definition fdist_post_prob : {fdist 'rV[A]_n} := locked (FDist.make f0 f1).
imports: mathcomp(all_ssreflect all_algebra zmodp matrix) Reals mathcomp(Rstruct) ssrR Reals_ext ssr_ext ssralg_ext bigop_ext fdist proba channel jfdist_cond