Include required functions from 'stats' package

2 files changed, 4 insertions, 0 deletions

diff --git a/R/WP.R b/R/WP.R
index 76012be..c8178b7 100644
--- a/R/WP.R
+++ b/R/WP.R
@@ -73,6 +73,8 @@
 #' res4 <- WP(NT=NT[1:5], mu=5/7) # serial distribution has mean of five days
 #' res4$Rhat
 #'
+#' @importFrom stats pexp qexp
+#'
 #' @export
 WP <- function(NT, mu=NA, search=list(B=100, shape.max=10, scale.max=10), tol=0.999) {
     if (is.na(mu)) {
diff --git a/R/WP_unknown.R b/R/WP_unknown.R
index 832a3ba..f339836 100644
--- a/R/WP_unknown.R
+++ b/R/WP_unknown.R
@@ -20,6 +20,8 @@
 #'         \code{J0} (the location for the maximum likelihood estimator \code{Rhat}). If \code{JJ} and \code{J0}
 #'         are not the same, this means that the maximum likelihood estimator is not unique.
 #'
+#' @importFrom stats pgamma qgamma
+#'
 #' @keywords internal
 WP_unknown <- function(NT, B=100, shape.max=10, scale.max=10, tol=0.999) {
 	shape <- seq(0, shape.max, length.out=B+1)