Research Article
Two Legendre-Dual-Petrov-Galerkin Algorithms for Solving the Integrated Forms of High Odd-Order Boundary Value Problems
Table 1
Condition numbers for the matrices
.
| | | Cond () | | Cond () | |
| 12 | 1 | 2.347 | 1.956 · | 3.120 | 2.600 · | 24 | 4.387 | 1.828 · | 5.461 | 2.275 · | 32 | 5.754 | 1.798 · | 7.039 | 2.199 · | 48 | 8.493 | 1.769 · | 10.191 | 2.123 · | 64 | 1.123 | 1.755 · | 13.333 | 2.083 · | 12 | 2 | 1.379 | 1.149 · | 2.263 | 1.886 · | 24 | 1.756 | 7.315 · | 2.569 | 1.071 · | 32 | 2.218 | 6.932 · | 3.147 | 9.836 · | 48 | 3.160 | 6.584 · | 4.349 | 9.059 · | 64 | 4.109 | 6.421 · | 5.564 | 8.694 · | 12 | 3 | 2.657 | 2.214 · | 3.208 | 2.673 · | 24 | 2.780 | 1.159 · | 3.683 | 1.535 · | 32 | 2.780 | 8.689 · | 3.683 | 1.151 · | 48 | 2.780 | 5.793 · | 3.683 | 7.673 · | 64 | 2.780 | 4.344 · | 3.683 | 5.755 · |
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