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authorJohannes Ranke <jranke@uni-bremen.de>2022-08-14 14:57:13 +0200
committerJohannes Ranke <jranke@uni-bremen.de>2022-08-14 14:57:13 +0200
commiteb8b56ed6f83e3c7df63e48f9488362363d26709 (patch)
tree14e1fba1bd096d8d5adf2f3e7c1d5e4e53187401 /man/multistart.Rd
parent118b3753740ff4e7dc777baac7e769950005697b (diff)
Basic multistart method for saem.mmkin objects
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+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/multistart.R
+\name{multistart}
+\alias{multistart}
+\alias{multistart.saem.mmkin}
+\title{Perform a hierarchical model fit with multiple starting values}
+\usage{
+multistart(object, n = 50, cores = 1, ...)
+
+\method{multistart}{saem.mmkin}(object, n = 50, cores = 1, ...)
+}
+\arguments{
+\item{object}{The fit object to work with}
+
+\item{n}{How many different combinations of starting parameters should be
+used?}
+
+\item{cores}{How many fits should be run in parallel?}
+
+\item{\dots}{Passed to the update function.}
+}
+\value{
+A list of \link{saem.mmkin} objects, with class attributes
+'multistart.saem.mmkin' and 'multistart'.
+}
+\description{
+The purpose of this method is to check if a certain algorithm for fitting
+nonlinear hierarchical models (also known as nonlinear mixed-effects models)
+will reliably yield results that are sufficiently similar to each other, if
+started with a certain range of reasonable starting parameters. It is
+inspired by the article on practical identifiabiliy in the frame of nonlinear
+mixed-effects models by Duchesne et al (2021).
+}
+\details{
+Currently, parallel execution of the fits is only supported using
+\link[parallel:mclapply]{parallel::mclapply}, i.e. not available on Windows.
+}
+\references{
+Duchesne R, Guillemin A, Gandrillon O, Crauste F. Practical
+identifiability in the frame of nonlinear mixed effects models: the example
+of the in vitro erythropoiesis. BMC Bioinformatics. 2021 Oct 4;22(1):478.
+doi: 10.1186/s12859-021-04373-4.
+}

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