prophet/R/man/flat_growth_init.Rd
Cuong Duong a794018d65
Add support for cmdstanr backend (#1806)
* init

* add suggested packages

* use environment variables and align more with Py package

* remove additional testing logic, default to lbfgs

* Remove Newton specifier from test because cmdstanr expects newton

Co-authored-by: Ben Letham <bletham@gmail.com>
2021-05-10 16:09:25 -07:00

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R

% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/prophet.R
\name{flat_growth_init}
\alias{flat_growth_init}
\title{Initialize flat growth.}
\usage{
flat_growth_init(df)
}
\arguments{
\item{df}{Data frame with columns ds (date), y_scaled (scaled time series),
and t (scaled time).}
}
\value{
A vector (k, m) with the rate (k) and offset (m) of the flat
growth function.
}
\description{
Provides a strong initialization for flat growth by setting the
growth to 0 and calculates the offset parameter that pass the
function through the mean of the the y_scaled values.
}
\keyword{internal}