fact: Variables (f : matrix dim dim -> vec -> vec) (f_mon : forall M v1 v2, v1 >=v v2 -> f M v1 >=v f M v2) (a b : vec).
imports: CoLoR(Matrix AMonAlg VecUtil OrdSemiRing ATrs LogicUtil RelUtil NatUtil AWFMInterpretation) Coq(PeanoNat Setoid Morphisms)