Method

Time

$I_1$

$I_2$

$I_3$

$L_2\times {10}^3$

$L_{\infty }\times {10}^3$

$c=0.845$ Present Method

0

4.442865

3.676941

2.071335

0

0

5

4.442865

3.676941

2.073758

0.917706

0.562852

10

4.442865

3.676941

2.073900

1.265494

0.850150

15

4.442865

3.676941

2.073930

1.638275

1.096426

20

4.442865

3.676941

2.073948

1.983089

1.309575

[24]

20

4.442866

3.676941

2.073841

3.656694

2.294197

[23]

20

4.442866

3.676941

2.073846

3.641638

2.285638

$c=0.3$ Present Method

0.00

4.442815

2.190881

0.438173

0

0

0.25

4.442818

2.190881

0.438179

0.046

0.030

0.50

4.442818

2.190881

0.438191

0.073

0.042

0.75

4.442818

2.190881

0.438202

0.091

0.048

1.00

4.442818

2.190881

0.438213

0.105

0.051

[19] First Scheme

1.00

4.44192

2.18994

0.437763

-

0.310

[19] Second Scheme

1.00

4.44198

2.18974

0.437642

-

0.325