fact: Definition horner_algcreal (p : {poly F}) x : algcreal := \big[add_algcreal/zero_algcreal]_(i < size p) mul_algcreal (cst_algcreal p`_i) (exp_algcreal x i).
imports: HB(structures) mathcomp.ssreflect.ssreflect mathcomp(ssrfun ssrbool eqtype ssrnat seq choice fintype) mathcomp(bigop order ssralg ssrnum ssrint rat poly polydiv polyorder) mathcomp(perm matrix mxpoly polyXY binomial generic_quotient) mathcomp(cauchyreals separable zmodp bigenough)