table of coefficients (about 18 digits) (.txt)
AB scheme, real:
AM 3-2
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s=3, p=2, symmetric (Auzinger 2015)
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best symmetric 3-stage 2nd order scheme
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see also McLachlan (1995): similar coefficients
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LEM: 0.05
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| i | ai | bi |
| 1 | 0.193183327503783685 | 0.5 |
| 2 | 0.613633344992432630 | b1 |
| 3 | a1 | 0 |