Table 2.

Numerical results of discovering the differential equation (4.3) with basis-functions (2.5). All other settings are the same as table 1.

result	1	2	3
1	1.195	−0.629	0.625
x	1	−0.362	0.275
y	−2.213	1	−0.994
y′	1.222	−0.727	1
error bar × 103	148.269	37.654	137.530