Changes in version 1.2 o Added skip functionality argument for use in larger datasets, default is 0. Changes in version 1.1.5 (2025-04-13) o Updated \linkS4class in documentation to be anchored for CRAN check Changes in version 1.1.4 o Minor updates for changes to CRAN checks o Updated reference for J. Climate paper o Update tests for compatibility with new v2.3 of changepoint package dependency Changes in version 1.1.3 (2021-03-29) o Added colours as a plotting argument to allow users to specify their own colours for the diagnostic plots. Thanks to Paul Prew for the suggestion. o Fixed bug on progress bar which incorrectly reported progress when a subset of models are considered Changes in version 1.1.2 (2020-06-21) o Fixed bug in the plot function that meant that the fit was calculated for each model as "scaled data - residuals" instead of "data-residuals". This bug crept in version 1.1 when the subset code was added. Thanks to Claudie Beaulieu and collaborators for spotting it. Changes in version 1.1.1 (2018-09-13) o Fixed bug in envcpt function that meant that if a non-changepoint model was not specified in the list of models to fit, and no changepoints were detected in the changepoint model then the log-likelihood was recorded in the output as NA instead of the value fitted. Changes in version 1.1 (2018-09-11) o Added option to envcpt to choose a subset of models to run. o The subset selection also follows through to plotting whereby only the models fitted are plotted. o BIC method added. o AICweights function added to calculate the AIC weights for the models fitted. o Removed dependency on forecast package in favour of directly using arima function from stats package. (slimming reverse dependencies) o Added new tests for the new functionality o Added EnvCpt paper to references Changes in version 1.0 (2018-01-18) o Coding for cpt.reg has been implemented in C. o Changepoints in normal linear regression takes advantage of the Fortran dqrls command that is called with lm.fit. As such, potential multicollinearity is appropriately managed. o cpt.reg is available for any number of regressors. o The file LMregression.R is no longer used and so is removed. Changes in version 0.1.1 (2016-10-13) o Did corrections for CRAN submission. o Corrected plot(.,type='aic') to do the correct axis drawing when yaxt is specified. o Added man page for the package. Changes in version 0.1 o Original