From 58fa0bcec57f60ee3a71a550976f63166681bf93 Mon Sep 17 00:00:00 2001
From: bl <bletham@gmail.com>
Date: Fri, 28 Jul 2017 22:03:27 -0700
Subject: [PATCH] Suppress internal functions from reference manual

---
 R/R/prophet.R                          | 53 ++++++++++++++++++++++----
 R/man/compile_stan_model.Rd            |  1 +
 R/man/df_for_plotting.Rd               |  1 +
 R/man/fourier_series.Rd                |  1 +
 R/man/get_changepoint_matrix.Rd        |  1 +
 R/man/get_prophet_stan_model.Rd        |  1 +
 R/man/linear_growth_init.Rd            |  1 +
 R/man/logistic_growth_init.Rd          |  1 +
 R/man/make_all_seasonality_features.Rd |  1 +
 R/man/make_holiday_features.Rd         |  1 +
 R/man/make_seasonality_features.Rd     |  1 +
 R/man/parse_seasonality_args.Rd        |  1 +
 R/man/piecewise_linear.Rd              |  1 +
 R/man/piecewise_logistic.Rd            |  1 +
 R/man/plot_holidays.Rd                 |  1 +
 R/man/plot_seasonality.Rd              |  1 +
 R/man/plot_trend.Rd                    |  1 +
 R/man/plot_weekly.Rd                   |  1 +
 R/man/plot_yearly.Rd                   |  1 +
 R/man/predict_seasonal_components.Rd   |  1 +
 R/man/predict_trend.Rd                 |  1 +
 R/man/predict_uncertainty.Rd           |  1 +
 R/man/sample_model.Rd                  |  1 +
 R/man/sample_posterior_predictive.Rd   |  1 +
 R/man/sample_predictive_trend.Rd       |  1 +
 R/man/set_auto_seasonalities.Rd        |  1 +
 R/man/set_changepoints.Rd              |  1 +
 R/man/set_date.Rd                      |  1 +
 R/man/setup_dataframe.Rd               |  1 +
 R/man/time_diff.Rd                     |  1 +
 R/man/validate_inputs.Rd               |  1 +
 31 files changed, 75 insertions(+), 8 deletions(-)

diff --git a/R/R/prophet.R b/R/R/prophet.R
index c77dbf6..d68afa6 100644
--- a/R/R/prophet.R
+++ b/R/R/prophet.R
@@ -133,6 +133,7 @@ prophet <- function(df = NULL,
 #'
 #' @param m Prophet object.
 #'
+#' @keywords internal
 validate_inputs <- function(m) {
   if (!(m$growth %in% c('linear', 'logistic'))) {
     stop("Parameter 'growth' should be 'linear' or 'logistic'.")
@@ -176,6 +177,8 @@ validate_inputs <- function(m) {
 #'  trend.
 #'
 #' @return Stan model.
+#'
+#' @keywords internal
 get_prophet_stan_model <- function(model) {
   fn <- paste('prophet', model, 'growth.RData', sep = '_')
   ## If the cached model doesn't work, just compile a new one.
@@ -201,6 +204,8 @@ get_prophet_stan_model <- function(model) {
 #'  trend.
 #'
 #' @return Stan model.
+#'
+#' @keywords internal
 compile_stan_model <- function(model) {
   fn <- paste('stan/prophet', model, 'growth.stan', sep = '_')
 
@@ -212,14 +217,15 @@ compile_stan_model <- function(model) {
 }
 
 #' Convert date vector
-#' 
+#'
 #' Convert the date to POSIXct object 
-#' 
+#'
 #' @param ds Date vector, can be consisted of characters
 #' @param tz string time zone
-#' 
+#'
 #' @return vector of POSIXct object converted from date
-#' 
+#'
+#' @keywords internal
 set_date <- function(ds = NULL, tz = "GMT") {
   if (length(ds) == 0) {
     return(NULL)
@@ -238,15 +244,16 @@ set_date <- function(ds = NULL, tz = "GMT") {
 }
 
 #' Time difference between datetimes
-#' 
+#'
 #' Compute time difference of two POSIXct objects
-#' 
+#'
 #' @param ds1 POSIXct object
 #' @param ds2 POSIXct object
 #' @param units string units of difference, e.g. 'days' or 'secs'.
-#' 
+#'
 #' @return numeric time difference
-#' 
+#'
+#' @keywords internal
 time_diff <- function(ds1, ds2, units = "days") {
   return(as.numeric(difftime(ds1, ds2, units = units)))
 }
@@ -263,6 +270,7 @@ time_diff <- function(ds1, ds2, units = "days") {
 #'
 #' @return list with items 'df' and 'm'.
 #'
+#' @keywords internal
 setup_dataframe <- function(m, df, initialize_scales = FALSE) {
   if (exists('y', where=df)) {
     df$y <- as.numeric(df$y)
@@ -310,6 +318,7 @@ setup_dataframe <- function(m, df, initialize_scales = FALSE) {
 #'
 #' @return m with changepoints set.
 #'
+#' @keywords internal
 set_changepoints <- function(m) {
   if (!is.null(m$changepoints)) {
     if (length(m$changepoints) > 0) {
@@ -346,6 +355,7 @@ set_changepoints <- function(m) {
 #'
 #' @return array of indexes.
 #'
+#' @keywords internal
 get_changepoint_matrix <- function(m) {
   A <- matrix(0, nrow(m$history), length(m$changepoints.t))
   for (i in 1:length(m$changepoints.t)) {
@@ -362,6 +372,7 @@ get_changepoint_matrix <- function(m) {
 #'
 #' @return Matrix with seasonality features.
 #'
+#' @keywords internal
 fourier_series <- function(dates, period, series.order) {
   t <- time_diff(dates, set_date('1970-01-01 00:00:00'))
   features <- matrix(0, length(t), 2 * series.order)
@@ -382,6 +393,7 @@ fourier_series <- function(dates, period, series.order) {
 #'
 #' @return Dataframe with seasonality.
 #'
+#' @keywords internal
 make_seasonality_features <- function(dates, period, series.order, prefix) {
   features <- fourier_series(dates, period, series.order)
   colnames(features) <- paste(prefix, 1:ncol(features), sep = '_delim_')
@@ -396,6 +408,7 @@ make_seasonality_features <- function(dates, period, series.order, prefix) {
 #' @return A dataframe with a column for each holiday.
 #'
 #' @importFrom dplyr "%>%"
+#' @keywords internal
 make_holiday_features <- function(m, dates) {
   scale.ratio <- m$holidays.prior.scale / m$seasonality.prior.scale
   # Strip dates to be just days, for joining on holidays
@@ -459,6 +472,7 @@ add_seasonality <- function(m, name, period, fourier.order) {
 #'
 #' @return Dataframe with seasonality.
 #'
+#' @keywords internal
 make_all_seasonality_features <- function(m, df) {
   seasonal.features <- data.frame(zeros = rep(0, nrow(df)))
   for (name in names(m$seasonalities)) {
@@ -487,6 +501,7 @@ make_all_seasonality_features <- function(m, df) {
 #'
 #' @return Number of Fourier components, or 0 for disabled.
 #'
+#' @keywords internal
 parse_seasonality_args <- function(m, name, arg, auto.disable, default.order) {
   if (arg == 'auto') {
     fourier.order <- 0
@@ -521,6 +536,7 @@ parse_seasonality_args <- function(m, name, arg, auto.disable, default.order) {
 #'
 #' @return The prophet model with seasonalities set.
 #'
+#' @keywords internal
 set_auto_seasonalities <- function(m) {
   first <- min(m$history$ds)
   last <- max(m$history$ds)
@@ -562,6 +578,7 @@ set_auto_seasonalities <- function(m) {
 #' @return A vector (k, m) with the rate (k) and offset (m) of the linear
 #'  growth function.
 #'
+#' @keywords internal
 linear_growth_init <- function(df) {
   i0 <- which.min(df$ds)
   i1 <- which.max(df$ds)
@@ -585,6 +602,7 @@ linear_growth_init <- function(df) {
 #' @return A vector (k, m) with the rate (k) and offset (m) of the logistic
 #'  growth function.
 #'
+#' @keywords internal
 logistic_growth_init <- function(df) {
   i0 <- which.min(df$ds)
   i1 <- which.max(df$ds)
@@ -767,6 +785,7 @@ predict.prophet <- function(object, df = NULL, ...) {
 #'
 #' @return Vector y(t).
 #'
+#' @keywords internal
 piecewise_linear <- function(t, deltas, k, m, changepoint.ts) {
   # Intercept changes
   gammas <- -changepoint.ts * deltas
@@ -793,6 +812,7 @@ piecewise_linear <- function(t, deltas, k, m, changepoint.ts) {
 #'
 #' @return Vector y(t).
 #'
+#' @keywords internal
 piecewise_logistic <- function(t, cap, deltas, k, m, changepoint.ts) {
   # Compute offset changes
   k.cum <- c(k, cumsum(deltas) + k)
@@ -820,6 +840,7 @@ piecewise_logistic <- function(t, cap, deltas, k, m, changepoint.ts) {
 #'
 #' @return Vector with trend on prediction dates.
 #'
+#' @keywords internal
 predict_trend <- function(model, df) {
   k <- mean(model$params$k, na.rm = TRUE)
   param.m <- mean(model$params$m, na.rm = TRUE)
@@ -843,6 +864,7 @@ predict_trend <- function(model, df) {
 #'
 #' @return Dataframe with seasonal components.
 #'
+#' @keywords internal
 predict_seasonal_components <- function(m, df) {
   seasonal.features <- make_all_seasonality_features(m, df)
   lower.p <- (1 - m$interval.width)/2
@@ -888,6 +910,7 @@ predict_seasonal_components <- function(m, df) {
 #'
 #' @return List with posterior predictive samples for each component.
 #'
+#' @keywords internal
 sample_posterior_predictive <- function(m, df) {
   # Sample trend, seasonality, and yhat from the extrapolation model.
   n.iterations <- length(m$params$k)
@@ -936,6 +959,7 @@ predictive_samples <- function(m, df) {
 #'
 #' @return Dataframe with uncertainty intervals.
 #'
+#' @keywords internal
 predict_uncertainty <- function(m, df) {
   sim.values <- sample_posterior_predictive(m, df)
   # Add uncertainty estimates
@@ -965,6 +989,7 @@ predict_uncertainty <- function(m, df) {
 #'
 #' @return List of trend, seasonality, and yhat, each a vector like df$t.
 #'
+#' @keywords internal
 sample_model <- function(m, df, seasonal.features, iteration) {
   trend <- sample_predictive_trend(m, df, iteration)
 
@@ -987,6 +1012,7 @@ sample_model <- function(m, df, seasonal.features, iteration) {
 #'
 #' @return Vector of simulated trend over df$t.
 #'
+#' @keywords internal
 sample_predictive_trend <- function(model, df, iteration) {
   k <- model$params$k[iteration]
   param.m <- model$params$m[iteration]
@@ -1073,6 +1099,7 @@ make_future_dataframe <- function(m, periods, freq = 'day',
 #' @param fcst Data frame returned by prophet predict.
 #'
 #' @importFrom dplyr "%>%"
+#' @keywords internal
 df_for_plotting <- function(m, fcst) {
   # Make sure there is no y in fcst
   fcst$y <- NULL
@@ -1198,6 +1225,8 @@ prophet_plot_components <- function(
 #'  figure, if available.
 #'
 #' @return A ggplot2 plot.
+#'
+#' @keywords internal
 plot_trend <- function(df, uncertainty = TRUE, plot_cap = TRUE) {
   df.t <- df[!is.na(df$trend),]
   gg.trend <- ggplot2::ggplot(df.t, ggplot2::aes(x = ds, y = trend)) +
@@ -1225,6 +1254,8 @@ plot_trend <- function(df, uncertainty = TRUE, plot_cap = TRUE) {
 #' @param uncertainty Boolean to plot uncertainty intervals.
 #'
 #' @return A ggplot2 plot.
+#'
+#' @keywords internal
 plot_holidays <- function(m, df, uncertainty = TRUE) {
   holiday.comps <- unique(m$holidays$holiday) %>% as.character()
   df.s <- data.frame(ds = df$ds,
@@ -1258,6 +1289,8 @@ plot_holidays <- function(m, df, uncertainty = TRUE) {
 #'  to Monday, and so on.
 #'
 #' @return A ggplot2 plot.
+#'
+#' @keywords internal
 plot_weekly <- function(m, uncertainty = TRUE, weekly_start = 0) {
   # Compute weekly seasonality for a Sun-Sat sequence of dates.
   df.w <- data.frame(
@@ -1291,6 +1324,8 @@ plot_weekly <- function(m, uncertainty = TRUE, weekly_start = 0) {
 #'  to Jan 2, and so on.
 #'
 #' @return A ggplot2 plot.
+#'
+#' @keywords internal
 plot_yearly <- function(m, uncertainty = TRUE, yearly_start = 0) {
   # Compute yearly seasonality for a Jan 1 - Dec 31 sequence of dates.
   df.y <- data.frame(
@@ -1323,6 +1358,8 @@ plot_yearly <- function(m, uncertainty = TRUE, yearly_start = 0) {
 #' @param uncertainty Boolean to plot uncertainty intervals.
 #'
 #' @return A ggplot2 plot.
+#'
+#' @keywords internal
 plot_seasonality <- function(m, name, uncertainty = TRUE) {
   # Compute seasonality from Jan 1 through a single period.
   start <- set_date('2017-01-01')
diff --git a/R/man/compile_stan_model.Rd b/R/man/compile_stan_model.Rd
index fca4f98..a385c05 100644
--- a/R/man/compile_stan_model.Rd
+++ b/R/man/compile_stan_model.Rd
@@ -16,3 +16,4 @@ Stan model.
 \description{
 Compile Stan model
 }
+\keyword{internal}
diff --git a/R/man/df_for_plotting.Rd b/R/man/df_for_plotting.Rd
index 772709c..f8d630d 100644
--- a/R/man/df_for_plotting.Rd
+++ b/R/man/df_for_plotting.Rd
@@ -14,3 +14,4 @@ df_for_plotting(m, fcst)
 \description{
 Merge history and forecast for plotting.
 }
+\keyword{internal}
diff --git a/R/man/fourier_series.Rd b/R/man/fourier_series.Rd
index 546bce6..cef441e 100644
--- a/R/man/fourier_series.Rd
+++ b/R/man/fourier_series.Rd
@@ -19,3 +19,4 @@ Matrix with seasonality features.
 \description{
 Provides Fourier series components with the specified frequency and order.
 }
+\keyword{internal}
diff --git a/R/man/get_changepoint_matrix.Rd b/R/man/get_changepoint_matrix.Rd
index 7d52d99..08e87e1 100644
--- a/R/man/get_changepoint_matrix.Rd
+++ b/R/man/get_changepoint_matrix.Rd
@@ -15,3 +15,4 @@ array of indexes.
 \description{
 Gets changepoint matrix for history dataframe.
 }
+\keyword{internal}
diff --git a/R/man/get_prophet_stan_model.Rd b/R/man/get_prophet_stan_model.Rd
index 0b61230..243ad2d 100644
--- a/R/man/get_prophet_stan_model.Rd
+++ b/R/man/get_prophet_stan_model.Rd
@@ -16,3 +16,4 @@ Stan model.
 \description{
 Load compiled Stan model
 }
+\keyword{internal}
diff --git a/R/man/linear_growth_init.Rd b/R/man/linear_growth_init.Rd
index 02a413a..83815ad 100644
--- a/R/man/linear_growth_init.Rd
+++ b/R/man/linear_growth_init.Rd
@@ -19,3 +19,4 @@ Provides a strong initialization for linear growth by calculating the
 growth and offset parameters that pass the function through the first and
 last points in the time series.
 }
+\keyword{internal}
diff --git a/R/man/logistic_growth_init.Rd b/R/man/logistic_growth_init.Rd
index 5fa65a6..86953ff 100644
--- a/R/man/logistic_growth_init.Rd
+++ b/R/man/logistic_growth_init.Rd
@@ -19,3 +19,4 @@ Provides a strong initialization for logistic growth by calculating the
 growth and offset parameters that pass the function through the first and
 last points in the time series.
 }
+\keyword{internal}
diff --git a/R/man/make_all_seasonality_features.Rd b/R/man/make_all_seasonality_features.Rd
index cfd81d7..45eac31 100644
--- a/R/man/make_all_seasonality_features.Rd
+++ b/R/man/make_all_seasonality_features.Rd
@@ -17,3 +17,4 @@ Dataframe with seasonality.
 \description{
 Dataframe with seasonality features.
 }
+\keyword{internal}
diff --git a/R/man/make_holiday_features.Rd b/R/man/make_holiday_features.Rd
index 18688c9..7a46b6b 100644
--- a/R/man/make_holiday_features.Rd
+++ b/R/man/make_holiday_features.Rd
@@ -17,3 +17,4 @@ A dataframe with a column for each holiday.
 \description{
 Construct a matrix of holiday features.
 }
+\keyword{internal}
diff --git a/R/man/make_seasonality_features.Rd b/R/man/make_seasonality_features.Rd
index 28aba00..ae37706 100644
--- a/R/man/make_seasonality_features.Rd
+++ b/R/man/make_seasonality_features.Rd
@@ -21,3 +21,4 @@ Dataframe with seasonality.
 \description{
 Data frame with seasonality features.
 }
+\keyword{internal}
diff --git a/R/man/parse_seasonality_args.Rd b/R/man/parse_seasonality_args.Rd
index 9a5f0a0..6e8079e 100644
--- a/R/man/parse_seasonality_args.Rd
+++ b/R/man/parse_seasonality_args.Rd
@@ -24,3 +24,4 @@ Number of Fourier components, or 0 for disabled.
 \description{
 Get number of Fourier components for built-in seasonalities.
 }
+\keyword{internal}
diff --git a/R/man/piecewise_linear.Rd b/R/man/piecewise_linear.Rd
index c9c4d08..6fb862d 100644
--- a/R/man/piecewise_linear.Rd
+++ b/R/man/piecewise_linear.Rd
@@ -23,3 +23,4 @@ Vector y(t).
 \description{
 Evaluate the piecewise linear function.
 }
+\keyword{internal}
diff --git a/R/man/piecewise_logistic.Rd b/R/man/piecewise_logistic.Rd
index 0251ebd..577781e 100644
--- a/R/man/piecewise_logistic.Rd
+++ b/R/man/piecewise_logistic.Rd
@@ -25,3 +25,4 @@ Vector y(t).
 \description{
 Evaluate the piecewise logistic function.
 }
+\keyword{internal}
diff --git a/R/man/plot_holidays.Rd b/R/man/plot_holidays.Rd
index 93de11b..be6ac71 100644
--- a/R/man/plot_holidays.Rd
+++ b/R/man/plot_holidays.Rd
@@ -19,3 +19,4 @@ A ggplot2 plot.
 \description{
 Plot the holidays component of the forecast.
 }
+\keyword{internal}
diff --git a/R/man/plot_seasonality.Rd b/R/man/plot_seasonality.Rd
index 0e4a22d..a92e8b5 100644
--- a/R/man/plot_seasonality.Rd
+++ b/R/man/plot_seasonality.Rd
@@ -19,3 +19,4 @@ A ggplot2 plot.
 \description{
 Plot a custom seasonal component.
 }
+\keyword{internal}
diff --git a/R/man/plot_trend.Rd b/R/man/plot_trend.Rd
index f837baa..f3e9d65 100644
--- a/R/man/plot_trend.Rd
+++ b/R/man/plot_trend.Rd
@@ -20,3 +20,4 @@ A ggplot2 plot.
 \description{
 Plot the prophet trend.
 }
+\keyword{internal}
diff --git a/R/man/plot_weekly.Rd b/R/man/plot_weekly.Rd
index ba6e3a2..6476b56 100644
--- a/R/man/plot_weekly.Rd
+++ b/R/man/plot_weekly.Rd
@@ -21,3 +21,4 @@ A ggplot2 plot.
 \description{
 Plot the weekly component of the forecast.
 }
+\keyword{internal}
diff --git a/R/man/plot_yearly.Rd b/R/man/plot_yearly.Rd
index 4f7e3ea..9a7c534 100644
--- a/R/man/plot_yearly.Rd
+++ b/R/man/plot_yearly.Rd
@@ -21,3 +21,4 @@ A ggplot2 plot.
 \description{
 Plot the yearly component of the forecast.
 }
+\keyword{internal}
diff --git a/R/man/predict_seasonal_components.Rd b/R/man/predict_seasonal_components.Rd
index f28df7f..015961c 100644
--- a/R/man/predict_seasonal_components.Rd
+++ b/R/man/predict_seasonal_components.Rd
@@ -17,3 +17,4 @@ Dataframe with seasonal components.
 \description{
 Predict seasonality broken down into components.
 }
+\keyword{internal}
diff --git a/R/man/predict_trend.Rd b/R/man/predict_trend.Rd
index d668995..7bfb2b1 100644
--- a/R/man/predict_trend.Rd
+++ b/R/man/predict_trend.Rd
@@ -17,3 +17,4 @@ Vector with trend on prediction dates.
 \description{
 Predict trend using the prophet model.
 }
+\keyword{internal}
diff --git a/R/man/predict_uncertainty.Rd b/R/man/predict_uncertainty.Rd
index a6409c0..be65632 100644
--- a/R/man/predict_uncertainty.Rd
+++ b/R/man/predict_uncertainty.Rd
@@ -17,3 +17,4 @@ Dataframe with uncertainty intervals.
 \description{
 Prophet uncertainty intervals.
 }
+\keyword{internal}
diff --git a/R/man/sample_model.Rd b/R/man/sample_model.Rd
index 5aecfce..4757a09 100644
--- a/R/man/sample_model.Rd
+++ b/R/man/sample_model.Rd
@@ -21,3 +21,4 @@ List of trend, seasonality, and yhat, each a vector like df$t.
 \description{
 Simulate observations from the extrapolated generative model.
 }
+\keyword{internal}
diff --git a/R/man/sample_posterior_predictive.Rd b/R/man/sample_posterior_predictive.Rd
index 989eb2f..cf156b8 100644
--- a/R/man/sample_posterior_predictive.Rd
+++ b/R/man/sample_posterior_predictive.Rd
@@ -17,3 +17,4 @@ List with posterior predictive samples for each component.
 \description{
 Prophet posterior predictive samples.
 }
+\keyword{internal}
diff --git a/R/man/sample_predictive_trend.Rd b/R/man/sample_predictive_trend.Rd
index 8409059..6ccbc2b 100644
--- a/R/man/sample_predictive_trend.Rd
+++ b/R/man/sample_predictive_trend.Rd
@@ -19,3 +19,4 @@ Vector of simulated trend over df$t.
 \description{
 Simulate the trend using the extrapolated generative model.
 }
+\keyword{internal}
diff --git a/R/man/set_auto_seasonalities.Rd b/R/man/set_auto_seasonalities.Rd
index e0d1a13..9921fd5 100644
--- a/R/man/set_auto_seasonalities.Rd
+++ b/R/man/set_auto_seasonalities.Rd
@@ -19,3 +19,4 @@ spacing between dates in the history is <7 days.
 Turns on daily seasonality if there is >=2 days of history, and the spacing
 between dates in the history is <1 day.
 }
+\keyword{internal}
diff --git a/R/man/set_changepoints.Rd b/R/man/set_changepoints.Rd
index 5cbea29..36b0f94 100644
--- a/R/man/set_changepoints.Rd
+++ b/R/man/set_changepoints.Rd
@@ -20,3 +20,4 @@ Sets m$changepoints to the dates of changepoints. Either:
 2) We are generating a grid of them.
 3) The user prefers no changepoints be used.
 }
+\keyword{internal}
diff --git a/R/man/set_date.Rd b/R/man/set_date.Rd
index 8dad9ab..7402abe 100644
--- a/R/man/set_date.Rd
+++ b/R/man/set_date.Rd
@@ -17,3 +17,4 @@ vector of POSIXct object converted from date
 \description{
 Convert the date to POSIXct object
 }
+\keyword{internal}
diff --git a/R/man/setup_dataframe.Rd b/R/man/setup_dataframe.Rd
index 4486f4b..188ade5 100644
--- a/R/man/setup_dataframe.Rd
+++ b/R/man/setup_dataframe.Rd
@@ -21,3 +21,4 @@ Adds a time index and scales y. Creates auxillary columns 't', 't_ix',
 'y_scaled', and 'cap_scaled'. These columns are used during both fitting
 and predicting.
 }
+\keyword{internal}
diff --git a/R/man/time_diff.Rd b/R/man/time_diff.Rd
index 51bc220..8da0c49 100644
--- a/R/man/time_diff.Rd
+++ b/R/man/time_diff.Rd
@@ -19,3 +19,4 @@ numeric time difference
 \description{
 Compute time difference of two POSIXct objects
 }
+\keyword{internal}
diff --git a/R/man/validate_inputs.Rd b/R/man/validate_inputs.Rd
index 1f26fac..123e500 100644
--- a/R/man/validate_inputs.Rd
+++ b/R/man/validate_inputs.Rd
@@ -12,3 +12,4 @@ validate_inputs(m)
 \description{
 Validates the inputs to Prophet.
 }
+\keyword{internal}