x

${\varphi }_{Exact}$

${\varphi }_{R.K.}$

$E_{R.K.}$

${\varphi }_{B.B.}$

$E_{B.B.}$

0

0

0

0

0

0

0.1

0.0010000

0.0014997

4.9997 × 10⁻⁴

0.0009999

2.4161 × 10⁻⁸

0.2

0.0040000

0.0049978

9.9978 × 10⁻⁴

0.0039996

3.853 × 10⁻⁷

0.3

0.0090000

0.0104922

1.4922 × 10⁻³

0.0089980

1.9247 × 10⁻⁶

0.4

0.0160000

0.0179805

1.9805 × 10⁻³

0.0159941

5.8591 × 10⁻⁶

0.5

0.0250000

0.0274608

2.4608 × 10⁻³

0.0249868

1.3152 × 10⁻⁵

0.6

0.0360000

0.0389329

2.9329 × 10⁻³

0.0359770

2.2927 × 10⁻⁵

0.7

0.0490000

0.0524020

3.4020 × 10⁻³

0.0489707

2.9217 × 10⁻⁵

0.8

0.0640000

0.0679851

3.8851 × 10⁻³

0.0639848

1.5121 × 10⁻⁵

0.9

0.0810000

0.0854199

4.4199 × 10⁻³

0.0810568

5.682 × 10⁻⁵

1

0.1000000

0.1048178

4.8178 × 10⁻³

0.1000083

8.35 × 10⁻⁶