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↓ ABCD schemes
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table of coefficients (about 18 digits) (.txt) AB scheme, complex: PP 5/6 HA c
s=8, p=5, best palindromic found (Hofstätter 2017)
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LEM: 0.01
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Let (I) = given scheme, and (II) = (I) applied with A,B exchanged
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Then the additive scheme ((I)+(II))/2 has order p=6;
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((I)-(II))/2 is local error estimator for (I)
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i | ai | bi |
1 | 0.0616859578485910942 - 0.0222823670739636404 i | a8 |
2 | 0.100252119839293154 + 0.0665813505670719507 i | a7 |
3 | 0.173445604001127437 + 0.0645347825301496711 i | a6 |
4 | 0.142290226973255702 - 0.0867529559550273895 i | a5 |
5 | 0.108004395783059533 - 0.107731532354006413 i | a4 |
6 | 0.1805080750470063898 - 0.0084465385977883401 i | a3 |
7 | 0.126231681728692493 + 0.126845335227841645 i | a2 |
8 | 0.107581938778974197 - 0.0327480743442774838 i | a1 |
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