R/KM.R

In survidm: Inference and Prediction in an Illness-Death Model

KM <-
  function(time, status, t)
  {
    if (missing(time)) stop("Argument 'time' is missing with no default")
    if (missing(status)) stop("Argument 'status' is missing with no default")
    if (missing(t)) stop("Argument 't' is missing with no default")
    return( .C( "KaplanMeierValueSort", as.double(time), as.integer(status),
                as.integer( length(time) ), as.double(t), as.double(1) )[[5]] )
  }