Research Article

A Numerical Approach for the Analytical Solution of Multidimensional Wave Problems

Table 2

Absolute error between the NIS results and the exact results of along -space and at various points of for Example 2.

Approximate solutionExact solutionAbsolute error

0.5010.9644690.964469000000
1.251.070341.07034000000
1.501.152411.15241000000
1.751.209461.20946000000
21.241831.24183000000

113.366853.66683000002
1.253.663723.6637000002
1.503.934873.93481000002
1.754.178984.17896000002
24.396424.3964000002

1.517.933627.931930.00169
1.258.503618.501710.00190
1.509.069499.067490.00200
1.759.631059.629070.00198
210.188310.18650.00180

2115.73315.69470.03830
1.2516.698916.65570.04320
1.5017.683517.63810.04540
1.7518.687818.6430.04480
219.711519.67010.04140