From e3162e617bc268d9de92640311e2fbe650aa636a Mon Sep 17 00:00:00 2001 From: jranke Date: Mon, 23 Apr 2012 06:36:24 +0000 Subject: - Some fixes to mkinfit, to account for the changes in mkinmod - See TODO for what remains to be done (not complete) git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/kinfit/pkg/mkin@29 edb9625f-4e0d-4859-8d74-9fd3b1da38cb --- man/mkinfit.Rd | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) (limited to 'man') diff --git a/man/mkinfit.Rd b/man/mkinfit.Rd index 17e0a11..0c8e48f 100644 --- a/man/mkinfit.Rd +++ b/man/mkinfit.Rd @@ -14,10 +14,10 @@ mkinfit(mkinmod, observed, parms.ini = "auto", state.ini = c(100, rep(0, length(mkinmod$diffs) - 1)), fixed_parms = NULL, fixed_initials = names(mkinmod$diffs)[-1], - eigen = FALSE, + solution_type = "auto", plot = FALSE, quiet = FALSE, err = NULL, weight = "none", scaleVar = FALSE, - atol = 1e-6, ...) + atol = 1e-6, n.outtimes, ...) } \arguments{ \item{mkinmod}{ @@ -53,11 +53,16 @@ mkinfit(mkinmod, observed, The names of model variables for which the initial state at time 0 should be excluded from the optimisation. Defaults to all state variables except for the first one. } - \item{eigen}{ - Should the solution of the system of differential equations be based on the + \item{solution_type}{ + If set to "eigen", the solution of the system of differential equations is based on the spectral decomposition of the coefficient matrix in cases that this is - possible? Be aware that the results may differ from the results returned using - the ode solver. + possible. If set to "deSolve", a numerical ode solver from package + \code{\link{deSolve}} is used. If set to "analytical", an analytical solution + of the model is used. This is only implemented for simple degradation experiments + with only one state variable, i.e. with no metabolites. The default is "auto", + which uses "analytical" if possible, otherwise "eigen" if the model can be expressed + using eigenvalues and eigenvectors, and finally "deSolve" for the remaining + models (time dependence of degradation rates and metabolites). } \item{plot}{ Should the observed values and the numerical solutions be plotted at each stage @@ -81,6 +86,12 @@ mkinfit(mkinmod, observed, Absolute error tolerance, passed to \code{\link{ode}}. Default is 1e-6 as in \code{\link{lsoda}}. } + \item{n.outtimes}{ + The length of the dataseries that is produced by the model prediction + function \code{\link{mkinpredict}}. This impacts the accuracy of + the numerical solver if that is used (see \code{solution} argument. + The default value is 100. + } \item{\dots}{ Further arguments that will be passed to \code{\link{modFit}}. } -- cgit v1.2.1