R/helper.R

In umich-biostatistics/SynDI: Synthetic Data Integration

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########## Function 1: Expit function
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#' Expit function
#' 
#' @param x vector to expit
#' 
#' @return numeric vector with the value of the expit function 
#' y = expit(x) = exp(x)/(1+exp(x)).
#'
#' Expit helper function.

expit <- function(x){
  y = exp(x)/(1+exp(x))
  return(y)
}