Table 1 Absolute error between approximate and exact solutions at t = 0.3 for Example 2

0.1

1.63e−005

3.06e−006

2.68e−006

0.2

4.85e−005

2.08e−006

1.42e−006

0.3

5.24e−005

2.60e−007

2.06e−006

0.4

3.67e−005

9.20e−007

4.50e−007

0.5

1.04e−005

9.70e−007

6.90e−007

0.6

1.76e−005

1.10e−007

6.00e−007

0.7

3.85e−005

1.10e−006

7.00e−008

0.8

4.33e−005

1.98e−006

3.90e−007

0.9

2.33e−005

2.14e−006

1.84e−006