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Table 5 Invariants and errors for single solitary wave with \( p=4,c=4/3,h=0.1,{\Delta{t}}=0.01,\mu =1,x\in \left[ 0,100\right] \)

From: A numerical investigation of the GRLW equation using lumped Galerkin approach with cubic B-spline

Time

\({I_{1}}\)

\({I_{2}}\)

\({I_{3}}\)

\({L_{2}}\times 10^{3}\)

\({L_{\infty}}\times 10^{3}\)

0

3.4687090

2.6716914

0.7292045

0.00000000

0.00000000

2

3.4690660

2.6722659

0.7305244

2.71272493

1.97322350

4

3.4694090

2.6728105

0.7309610

3.80159123

2.65902173

6

3.4697519

2.6733547

0.7313161

3.84205549

2.71392029

8

3.4700954

2.6738997

0.7316538

2.88903866

2.11361885

10

3.4704395

2.6744459

0.7319875

1.51139451

0.85758574