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Theory and Modern Applications

Table 4 The numerical results for the third issue available at \(y=0.4, x,y \in [0,1]\)

From: A new structure to n-dimensional trigonometric cubic B-spline functions for solving n-dimensional partial differential equations

x

Numerical results

Exact results

Absolute error

0.2

−0.02824

−0.028320

7.78107 E-5

0.4

−0.04569

−0.045822

1.25900 E-4

0.6

−0.04569

−0.045822

1.25900 E-4

0.8

−0.02824

−0.028320

7.78107 E-5