x	精确解y	分级网格数值解 ( $μ = 3$ ) Y₂	$y - Y_{2}$
0.00005	−0.02962	−0.02962	6.8786e−08
0.00038	−0.20147	−0.20147	1.0113e−06
0.00130	−0.45864	−0.45864	2.9826e−06
0.00307	−0.60144	−0.60145	2.4408e−06
0.00600	−0.62798	−0.62798	3.1799e−07
0.20480	−0.54815	−0.54815	−5.8815e−08
0.40360	−0.44888	−0.44888	−5.3802e−08
0.60240	−0.32780	−0.32780	−4.3748e−08
0.80120	−0.18012	−0.18012	−2.6680e−08