diff options
Diffstat (limited to 'R')
| -rw-r--r-- | R/pfm_degradation.R | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/R/pfm_degradation.R b/R/pfm_degradation.R index 6c8610e..832a797 100644 --- a/R/pfm_degradation.R +++ b/R/pfm_degradation.R @@ -1,20 +1,3 @@ -# Copyright (C) 2015 Johannes Ranke -# Contact: jranke@uni-bremen.de -# This file is part of the R package pfm - -# This program is free software: you can redistribute it and/or modify it under -# the terms of the GNU General Public License as published by the Free Software -# Foundation, either version 3 of the License, or (at your option) any later -# version. - -# This program is distributed in the hope that it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more -# details. - -# You should have received a copy of the GNU General Public License along with -# this program. If not, see <http://www.gnu.org/licenses/> - #' Calculate a time course of relative concentrations based on an mkinmod model #' #' @import mkin @@ -30,9 +13,10 @@ #' @author Johannes Ranke #' @examples #' head(pfm_degradation("SFO", DT50 = 10)) -pfm_degradation <- function(model = "SFO", DT50 = 1000, parms = c(k_parent_sink = log(2)/DT50), - years = 1, step_days = 1, - times = seq(0, years * 365, by = step_days)) +pfm_degradation <- function(model = "SFO", + DT50 = 1000, parms = c(k_parent = log(2)/DT50), + years = 1, step_days = 1, + times = seq(0, years * 365, by = step_days)) { if (model %in% c("SFO", "FOMC", "DFOP", "HS", "IORE")) { model <- mkinmod(parent = list(type = model)) @@ -40,9 +24,8 @@ pfm_degradation <- function(model = "SFO", DT50 = 1000, parms = c(k_parent_sink initial_state = c(1, rep(0, length(model$diffs) - 1)) names(initial_state) <- names(model$diffs) time_course <- mkinpredict(model, odeparms = parms, - odeini = initial_state, - outtimes = times, - solution_type = ifelse(length(model$spec) == 1, - "analytical", "deSolve")) + odeini = initial_state, + outtimes = times, + solution_type = ifelse(length(model$spec) == 1, "analytical", "deSolve")) invisible(time_course) } |