fexpit | R Documentation |
Helper function: expanded expit
fexpit(x, sqz = 0.000001)
x |
a vector of values between -Inf and +Inf |
sqz |
the amount by which we 'squoze', default is .000001 |
a vector of values between 0 and 1 inclusive
x <- rnorm(n = 1000)
summary(x)
sqz <- 1 / (10**6)
p <- fexpit(x, sqz = sqz)
summary(p)
all((abs(x - flogit(p)) / x) < sqz)
all(abs(x - flogit(fexpit(x))) < sqz)
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