proposition: Lemma rho2_eq : rho 2 = rat_of_Z 1445 / rat_of_Z 73.
proof: Proof. by rewrite /rho a3_eq a2_eq. Qed.
imports: BinInt mathcomp(all_ssreflect all_algebra) mathcomp(realalg) CoqEAL(hrel param refinements) CoqEAL(pos binnat binint rational) tactics shift binomialz bigopz rat_of_Z rho_computations seq_defs c_props initial_conds algo_closures