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by Y_Y
532 days ago
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Quick comparison with exact and one Newton-Raphson: Value | True | Fast | Fast+Newton
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0.1 | 10.000 | 11.200 | 9.8560
0.5 | 2.0000 | 2.0000 | 2.0000
1.0 | 1.0000 | 1.0000 | 1.0000
2.0 | 0.5000 | 0.5000 | 0.5000
5.0 | 0.2000 | 0.2187 | 0.1982
10.0 | 0.1000 | 0.1094 | 0.0991
(where the extra correction was done with: y *= (2.0f - x*y);
)
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