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Theory and Modern Applications

Table 4 \(L_{\infty }\) error for Example 2

From: A new non-polynomial spline method for solution of linear and non-linear third order dispersive equations

Time steps

r

h

x

(p,q,σ) \((25, -25 ,\frac{1}{12} )\)

(p,q,σ) \((50, -50 ,\frac{1}{12} )\)

100

1

0.05

0.1

2.19(−4)

6.94(−4)

0.3

2.72(−4)

8.63(−4)

0.5

1.28(−6)

1.58(−6)

0.7

2.74(−4)

8.66(−4)

0.9

2.20(−4)

6.96(−4)

0.1

0.1

1.20(−3)

1.37(−3)

0.3

2.81(−3)

3.29(−3)

0.5

6.59(−3)

7.21(−3)

0.7

1.60(−2)

1.77(−2)

0.9

1.43(−2)

1.57(−2)