for i, n being Nat
for f being Element of REAL * st OuterVx ((((repeat ((Relax n) * (findmin n))) . i) . f),n) <> {} holds
UnusedVx ((((repeat ((Relax n) * (findmin n))) . (i + 1)) . f),n) c< UnusedVx ((((repeat ((Relax n) * (findmin n))) . i) . f),n)