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↓ ABCD schemes
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table of coefficients (about 18 digits) (.txt) AB scheme, real: Symm-Milne-32
(I) s=3, p=2, symmetric (similar to AM 3-2)
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near-best symmetric 3-stage 2nd order scheme
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LEM: 0.05
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i | ai | bi |
1 | 0.190983005625052576 | 0.5 |
2 | 0.618033988749894848 | b1 |
3 | a1 | 0 |
Associated scheme:
(II) s=2, p=2
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identical with 'best 2-stage 2nd order'
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LEM: 0.1
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'Milne device': With κ=1.5081045295901757, κ*((II)-(I)) is local error estimator for (I)
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i | ai,associated | bi,associated |
1 | 1 - √2/2 | √2/2 |
2 | √2/2 | 1-√2/2 |
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