Research Article
Solving Nonstiff Higher Order Odes Using Variable Order Step Size Backward Difference Directly
Table 5
Comparison between the 1PBDVSO, DI, B1, and D1 methods for solving Problem
3.
| | TOL | MTD | (1) |
| | 10−2 | 1PBDVSO
DI
B1
D1 | 1.9788520539 + 000
1.9163232164 + 000
1.8780198255 + 000
−1.#IND000000 + 000 |
| | 10−4 | 1PBDVSO
DI
B1
D1 | 1.8706114418 + 000
1.8694497531 + 000
1.8694030590 + 000
−1.#IND000000 + 000 |
| | 10−6 | 1PBDVSO
DI
B1
D1 | 1.8694735377 + 000
1.8694497531 + 000
1.8694368915 + 000
−1.#IND000000 + 000 |
| | 10−8 | 1PBDVSO
DI
B1
D1 | 1.8694389431 + 000
1.8694388843 + 000
1.8694402726 + 000
−1.#IND000000 + 000 |
| | 10−10 | 1PBDVSO
DI
B1
D1 | 1.8694388662 + 000
1.8694388834 + 000
Fail to compute
−1.#IND000000 + 000 |
|
|
