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Theory and Modern Applications

Table 10 Error norms and spectral radius for \(Y(\xi ,t)\) and \(Z(\xi ,t)\) of Example 5 for \(dt=0.001\)

From: An efficient numerical scheme based on Lucas polynomials for the study of multidimensional Burgers-type equations

T

Present method using CGL points

[47]

[48]

α

β

ρ(M)

\(L_{\infty }\)

\(L_{2}\)

RMS

\(L_{\infty }\)

\(L_{2}\)

\(L_{\infty }\)

\(L_{2}\)

solution of Y

0.5

0.1

0.3

1.00030

2.04E−06

1.80E−06

1.74E−06

4.17E−05

6.74E−04

9.62E−04

3.25E−05

0.3

0.03

1.00003

6.45E−06

3.66E−06

3.54E−06

4.59E−05

7.33E−04

4.31E−04

2.73E−05

1

0.1

0.3

1.00077

4.03E−06

3.53E−06

3.41E−06

8.26E−05

1.33E−03

1.15E−03

2.41E−05

0.3

0.03

1.00024

1.29E−05

7.18E−06

6.96E−06

9.18E−05

1.45E−03

1.27E−03

5.83E−05

solution of Z

0.5

0.1

0.3

1.00003

1.75E−06

8.68E−07

8.40E−07

1.48E−04

9.06E−04

3.33E−04

2.75E−05

0.3

0.03

1.00004

1.05E−05

8.36E−06

8.09E−06

5.73E−04

1.59E−03

1.15E−03

2.45E−04

1

0.1

0.3

1.00007

3.51E−06

1.71E−06

1.66E−06

4.77E−05

1.25E−03

1.16E−03

3.75E−05

0.3

0.03

1.00002

2.10E−05

1.64E−05

1.59E−05

3.62E−04

2.25E−03

1.64E−03

4.53E−04