R/Hoffmann_1982_Tariff.R

In Silviculturalist/forester: Forest Science and Forestry

#' Tariff functions following Hoffmann 1982.
#'
#' @source Hoffmann, C. 1982. Die Berechnung von Tarifen für die Waldinventur.
#' Reports. 236. Swiss Federal Institute of Forestry Research. CH-8903
#' Birmensdorf. Sonderdruck aus Forstwissenschaftliches Centralblatt 101 (1982),
#'  1:24-36. Available Online (14th June 2022): \url{https://www.dora.lib4ri.ch/wsl/islandora/object/wsl\%3A14464/datastream/PDF/Hoffmann-1982-Die_Berechnung_von_Tarifen_für-\%28published_version\%29.pdf}
#'
#'@format A data frame with columns:
#'\describe{
#' \item{DBH_cm}{Diameter at breast height 1.3 metres for measured trees, in cm.}
#' \item{Volumem3}{Volume of the measured trees, in cu.m.}
#' }
#'
#'@description This data has been digitalised by hand after figure 2 from the
#'source. To work this out for yourself, look at the forester vignette:
#' vignette("Hoffmann_1982_Tariff.Rmd")
#'
"Hoffmann_1982"