Restriction error	Restriction steps	HQINN		BP
Restriction error	Restriction steps	Iteration steps	Convergence ratio	Iteration steps	Convergence ratio
0.10	1000	583	90%	1000	Non-convergence
0.05	2000	1131	84%	2000	Non-convergence
0.01	10000	8893	82%	10000	Non-convergence