Research Article
Numerical Approximation of Generalized Burger’s-Fisher and Generalized Burger’s-Huxley Equation by Compact Finite Difference Method
Table 3
Comparison of absolute error of Example
3 with
, , , and
.
| | | | | | | CFDM6 | CFDM [6] | ETDM [14] | CFDM6 | CFDM [6] | ETDM [14] | CFDM6 | CFDM [6] | ETDM [14] |
| | 0.1 | 0.1 | 6.661-16 | 1.21-05 | 9.47-06 | 2.220-16 | 1.34-05 | 6.76-06 | 1.110-15 | 1.47-05 | 4.09-06 | | 0.5 | 6.661-16 | 2.90-05 | 2.74-08 | 5.551-16 | 3.49-05 | 1.03-08 | 6.661-16 | 3.83-05 | 1.84-08 | | 0.9 | 2.220-16 | 1.54-05 | 9.57-06 | 7.772-16 | 1.39-05 | 6.92-08 | 3.331-16 | 1.53-05 | 4.24-06 |
| | 0.5 | 0.1 | 1.341-16 | 1.67-05 | 9.58-06 | 6.661-16 | 2.00-05 | 6.83-06 | 4.441-16 | 2.20-05 | 4.14-06 | | 0.5 | 1.887-15 | 4.69-05 | 5.18-08 | 2.331-15 | 5.64-05 | 1.93-08 | 6.661-16 | 6.22-05 | 3.47-08 | | 0.9 | 4.441-16 | 1.71-05 | 9.66-06 | 1.665-15 | 2.07-05 | 7.01-06 | 1.332-15 | 2.28-05 | 4.30-06 |
| | 2.0 | 0.1 | 5.551-16 | — | 9.59-06 | 1.221-15 | — | 6.86-06 | 1.221-15 | — | 4.20-06 | | 0.5 | 3.331-15 | — | 5.26-08 | 1.776-15 | — | 1.89-08 | 3.997-15 | — | 3.45-08 | | 0.9 | 6.661-16 | — | 9.67-06 | 7.772-16 | — | 7.04-06 | 3.331-16 | — | 4.35-06 |
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