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xrpl:ln [2019/03/03 23:10] – created Karsten75 | xrpl:ln [Unknown date] (current) – removed - external edit (Unknown date) 127.0.0.1 | ||
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- | ===== ln ===== | ||
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- | ^Arguments^Result^Notation^ | ||
- | |float| float| [float- float] | | ||
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- | === Description === | ||
- | The natural logarithm. Gives the magnitude of the number. On zero, returns -inf. Below zero, returns NaN, a special value that always causes failure when compared to other numbers. (ie. (NaN<0) -> false, (Nan>=0) -> false)< | ||
- | other logarithms< | ||
- | ln(x) = log(x, e)< | ||
- | ln(x)/ | ||
- | ln(2)=0.6931...< | ||
- | ln(e)=.999999 < | ||
- | ln(10)=2.3026...< | ||
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- | === Examples === | ||
- | < | ||
- | trace(ln(0)) | ||
- | trace(ln(1)) | ||
- | trace(ln(e)) | ||
- | </ | ||