Changes in turboEM version 2012.2-1 o first release: December 2011 o second release: February 2012 - allow for parallelization of turboem() using the foreach package - added turboSim function to conduct benchmark studies that outputs object of class "turbosim" - added option to allow pconstr function to be ignored, even if it is included in turboem() or turboSim() function calls (added use.pconstr as argument to control.method) - added check to produce error if "version" of control.method is not specified correctly for decme, pem - modified the package vignette to reflect the above changes Changes in turboEM version 2014.8-1 o third release: August 27, 2014 Changes in turboEM version 2020.1 o January 2, 2020 - changed code for detecting "try-error" to conform to the changes in latest R release Changes in turboEM version 2021.1 o August 3, 2021 - added an additional argument to "control" list to allow the algorithm to output a matrix of parameter values at each iteration