$\tau$

$E_{\infty }\left(h\mathrm{,}\tau \right)$

$Order1\approx$

2⁻³

2.4782e−003

-

2⁻⁴

7.9090e−004

1.6461

2⁻⁵

2.6505e−004

1.5773

2⁻⁶

9.1099e−005

1.5407

2⁻⁷

3.1935e−005

1.5123