From 1718d434efae26de02754c6622c43f4dc9e624b9 Mon Sep 17 00:00:00 2001 From: jranke Date: Thu, 15 Mar 2012 15:54:14 +0000 Subject: Update kinfit and mkin to the latest version published on BerliOS. git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/kinfit/pkg/mkin@17 edb9625f-4e0d-4859-8d74-9fd3b1da38cb --- man/FOMC.solution.Rd | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 man/FOMC.solution.Rd (limited to 'man/FOMC.solution.Rd') diff --git a/man/FOMC.solution.Rd b/man/FOMC.solution.Rd new file mode 100644 index 0000000..d04d34e --- /dev/null +++ b/man/FOMC.solution.Rd @@ -0,0 +1,49 @@ +\name{FOMC.solution} +\Rdversion{1.1} +\alias{FOMC.solution} +\title{ First-Order Multi-Compartment kinetics } +\description{ + Function describing exponential decline from a defined starting value, with + a decreasing rate constant. + + The form given here differs slightly from the original reference by Gustafson + and Holden (1990). The parameter \code{beta} corresponds to 1/beta in the + original equation. +} +\usage{ +FOMC.solution(t, parent.0, alpha, beta) +} +\arguments{ + \item{t}{ Time. } + \item{parent.0}{ Starting value for the response variable at time zero. } + \item{alpha}{ + Shape parameter determined by coefficient of variation of rate constant + values. } + \item{beta}{ + Location parameter. +} +} +\note{ + The solution of the FOMC kinetic model reduces to the + \code{\link{SFO.solution}} for large values of \code{alpha} and + \code{beta} with + \eqn{k = \frac{\beta}{\alpha}}{k = beta/alpha}. +} +\value{ + The value of the response variable at time \code{t}. +} +\references{ + FOCUS (2006) \dQuote{Guidance Document on Estimating Persistence and + Degradation Kinetics from Environmental Fate Studies on Pesticides in EU + Registration} Report of the FOCUS Work Group on Degradation Kinetics, + EC Document Reference Sanco/10058/2005 version 2.0, 434 pp, + \url{http://focus.jrc.ec.europa.eu/dk} + + Gustafson DI and Holden LR (1990) Nonlinear pesticide dissipation in soil: A + new model based on spatial variability. \emph{Environmental Science and + Technology} \bold{24}, 1032-1038 +} +\examples{ + \dontrun{plot(function(x) FOMC.solution(x, 100, 10, 2), 0, 2)} +} +\keyword{ manip } -- cgit v1.2.1