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Theory and Modern Applications

Table 11 Error norms and spectral radius for \(Y(\xi ,t)\) and \(Z(\xi ,t)\) of Example 6 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

[22]

\(L_{\infty }\)

\(L_{2}\)

RMS

ρ(M)

CPU time

\(L_{\infty }\)

solution of Y

0.5

2.52724E−06

3.95542E−06

1.53590E−06

1.00003

2.55860

1.51688E−04

1

3.06570E−06

1.91419E−06

1.86313E−06

1.00047

2.66805

1.83970E−04

2

2.25560E−06

3.53027E−06

1.37081E−06

0.99855

2.92445

1.35250E−04

3

1.24468E−06

1.94806E−06

7.56436E−07

0.99788

3.16637

7.46014E−05

solution of Z

0.5

2.52724E−06

3.95542E−06

1.53590E−06

1.00003

2.55860

1.51688E−04

1

3.06570E−06

1.91419E−06

1.86313E−06

1.00047

2.66805

1.83970E−04

2

2.25560E−06

3.53027E−06

1.37081E−06

0.99855

2.92445

1.35250E−04

3

1.24468E−06

1.94806E−06

7.56436E−07

0.99788

3.16637

7.46014E−05