proposition: Lemma mpolySpred p : p != 0 -> mmeasure p = (mmeasure p).-1.+1.
proof: Proof. by rewrite -mmeasure_poly_eq0 -lt0n => /prednK. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq path) mathcomp(choice fintype tuple finfun bigop finset binomial) mathcomp(order fingroup perm ssralg zmodp poly ssrint) mathcomp(matrix vector) mathcomp(bigenough) ssrcomplements freeg