fact: Definition Mmult {n m k} (A : @matrix T n m) (B : @matrix T m k) := mk_matrix n k (fun i j => sum_n (fun l => mult (coeff_mat zero A i l) (coeff_mat zero B l j)) (pred m)).
imports: Coq(Reals Psatz ssreflect) Rcomplements Rbar Markov Iter Lub