Changes in version 1.4 (2026-01-10) - Changed rgl.* to *3d to account for version 1.0 of rgl package. - Increased version of R and other imported or suggested packages. Changes in version 1.3.3 (2020-12-16) Changes in version 1.3.2 (2019-03-15) - Update vignette. - Added website for inclusion in mclust-org. - Fix a bug in msir.slices(). - Fix a bug on recycling array of length 1. - rgl package is no longer a dependency but only suggested. Changes in version 1.3.1 (2016-04-07) - Fix issues related to NAMESPACE. Changes in version 1.3 (2014-02-24) - Removed MASS as suggested package since now it is not needed for examples in help pages. - Fixed comments and notes from package check. Changes in version 1.2 (2012-08-10) - Compatibility bug fixes with new version 4.0 of mclust package. - Add verbose argument to summary.msir(). Changes in version 1.1 (2012-05-30) - New mvdnorm() function which should be more stable in the case of near singularity of covariance matrix. - Added byte-code compiling in the DESCRIPTION file. - Corrected msir.components(), now it preserves the order of slices. - Introduced the possibility to control EM algorithm. - Bug correction and change in models' name in msir.regularizedSigma(). - The 'msir' object returns the normalized basis vectors in component $basis and raw eigenvectors in component $evectors. - Update reference to CSDA paper. - Bugs fix. Changes in version 1.0 (2011-05-10) - Initial release submitted to CRAN.