From 8bdb4cd437a9d4663e542f95869e8692aa38dadb Mon Sep 17 00:00:00 2001 From: Johannes Ranke Date: Thu, 7 May 2020 08:59:29 +0200 Subject: Static documentation rebuilt by pkgdown --- R/IORE.solution.R | 37 ------------------------------------- 1 file changed, 37 deletions(-) delete mode 100644 R/IORE.solution.R (limited to 'R/IORE.solution.R') diff --git a/R/IORE.solution.R b/R/IORE.solution.R deleted file mode 100644 index 58807108..00000000 --- a/R/IORE.solution.R +++ /dev/null @@ -1,37 +0,0 @@ -#' Indeterminate order rate equation kinetics -#' -#' Function describing exponential decline from a defined starting value, with -#' a concentration dependent rate constant. -#' -#' @param t Time. -#' @param parent.0 Starting value for the response variable at time zero. -#' @param k__iore Rate constant. Note that this depends on the concentration -#' units used. -#' @param N Exponent describing the nonlinearity of the rate equation -#' @return The value of the response variable at time \code{t}. -#' @note The solution of the IORE kinetic model reduces to the -#' \code{\link{SFO.solution}} if N = 1. The parameters of the IORE model can -#' be transformed to equivalent parameters of the FOMC mode - see the NAFTA -#' guidance for details. -#' @references NAFTA Technical Working Group on Pesticides (not dated) Guidance -#' for Evaluating and Calculating Degradation Kinetics in Environmental Media -#' @keywords manip -#' @examples -#' -#' plot(function(x) IORE.solution(x, 100, 0.2, 1.3), 0, 2, ylim = c(0, 100)) -#' \dontrun{ -#' fit.fomc <- mkinfit("FOMC", FOCUS_2006_C, quiet = TRUE) -#' fit.iore <- mkinfit("IORE", FOCUS_2006_C, quiet = TRUE) -#' fit.iore.deS <- mkinfit("IORE", FOCUS_2006_C, solution_type = "deSolve", quiet = TRUE) -#' -#' print(data.frame(fit.fomc$par, fit.iore$par, fit.iore.deS$par, -#' row.names = paste("model par", 1:4))) -#' print(rbind(fomc = endpoints(fit.fomc)$distimes, iore = endpoints(fit.iore)$distimes, -#' iore.deS = endpoints(fit.iore)$distimes)) -#' } -#' -#' @export -IORE.solution <- function(t, parent.0, k__iore, N) -{ - parent = (parent.0^(1 - N) - (1 - N) * k__iore * t)^(1/(1 - N)) -} -- cgit v1.2.1