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**imcute****Member**- Registered: 2022-09-28
- Posts: 175

ln(x+1)=ax^2+(ln2-a)x from 0 to 1

a is about -0.23557

the average error is 0.003388

this can be used for stuff like fast inverse fourth root or something(ln(1+x) is used on the mantissa from 0 to 1)

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