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Theory and Modern Applications

Table 1 Absolute errors |u(x,t) u n (x,t)| by LHPM with p=8 , α=1.75,1.85,1.95 , n=3 for various values of x and t for Example 1

From: Numerical solution of fractional partial differential equations by numerical Laplace inversion technique

x/t

 

0.2

0.4

0.8

1.0

0.2

α = 1.75

1.46e − 8

7.75e − 9

8.10e − 8

5.50e − 7

1.85

2.69e − 8

2.24e − 8

4.96e − 8

5.50e − 8

1.95

6.83e − 9

6.35e − 8

8.26e − 8

2.14e − 7

0.4

α = 1.75

2.17e − 9

2.74e − 8

2.52e − 7

2.17e − 6

1.85

5.52e − 10

1.00e − 8

1.06e − 7

1.74e − 7

1.95

1.22e − 8

6.63e − 9

2.14e − 7

8.50e − 7

0.8

α = 1.75

6.03e − 8

1.11e − 7

1.08e − 6

8.72e − 6

1.85

1.31e − 8

1.44e − 7

4.63e − 7

8.25e − 7

1.95

5.08e − 8

6.69e − 8

8.41e − 7

3.55e − 6

1.0

α = 1.75

6.06e − 8

1.41e − 8

1.67e − 6

1.37e − 5

1.85

1.48e − 8

6.65e − 8

7.57e − 7

1.20e − 6

1.95

7.85e − 8

1.52e − 8

1.32e − 6

5.35e − 6