fact: Definition cast_fun_rV10 U (T : eqType) (Xs : 'rV[U -> T]_1) : 'rV[U]_1 -> T := cast_fun_rV1 (Xs ``_ ord0).
imports: mathcomp(all_ssreflect ssralg ssrnum matrix) mathcomp(Rstruct reals) Reals Lra ssrR Reals_ext realType_ext logb ssr_ext ssralg_ext bigop_ext fdist