Changes in version 0.4.2 - Add option 'empirical' and 'cv.tol' to function 'sim.dp()'. - Fixed bug for negative dissolution data when multivariate normal distribution is used. Changes in version 0.4.1 (2021-08-25) - Corrected testthat file due to different precision in different OSs. - Updated documentations and vignettes. Changes in version 0.4.0 (2021-08-18) This is the initial public release.