Stata 15 help for ln1m()

[FN] Mathematical functions

Function

ln1m(x) Description: the natural logarithm of 1-x with higher precision than ln(1-x) for small values of |x| Domain: -8e+307 to 1-c(epsdouble) Range: -37 to 709

log1m(x) Description: a synonym for ln1m(x)


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