a1 = {0, -1,-0.5, 0,   0.5,   1, 1.5}
b1 = {  0.2, 0.4, 0.2, 0.4, 0.6, 0.2}
G1 = ResponseFunction.New( {a1,b1,mu=0,type="ListOfPoles", name="G1"} )

a2 = {0, -1,-0.5, 0,   0.5,   1, 1.5}
b2 = {  0.2, 0.4, 0.2, 0.4, 0.6, 0.2+1E-12}
G2 = ResponseFunction.New( {a2,b2,mu=0,type="ListOfPoles", name="G2"} )

a3 = {0, -1,-0.5, 0,   0.5,   1, 1.5}
b3 = {  0.2, 0.4, 0.2, 0.4, 0.6, 0.2+1E-10}
G3 = ResponseFunction.New( {a3,b3,mu=0,type="ListOfPoles", name="G3"} )


print("G1 is equal to G2",G1==G2)
print("G1 is equal to G3",G1==G3)