fact: Definition PolyComb (sq : seq polyF) (sc : seq int) := reducebig [::1%qfT] (iota 0 (size sq)) (fun i => BigBody i MulPoly true (nth [::] sq i ^^+ comb_exp sc`_i)%qfT).
imports: mathcomp.ssreflect.ssreflect mathcomp(ssrfun ssrbool eqtype ssrnat seq choice fintype) mathcomp(finfun path matrix) mathcomp(bigop order ssralg poly polydiv ssrnum zmodp div ssrint) mathcomp(polyorder polyrcf interval polyXY) mathcomp(qe_rcf_th ordered_qelim mxtens)