Changes in version 0.0.3 - The functions r*reg() now returns the vector of failure times accompanied by a set of attributes (call, model.matrix, and vector of regression coefficients); - The functions r*reg() now can simulate left, right and double-truncated survival data. - Implementation of fatigue (Birnbaum-Saunders), Rayleigh, and loglogistic distributions. Changes in version 0.0.2 (2024-10-25) - dplyr package has been moved from Depends to Imports field; - Package argument has been added to the function qsurv() to ensure that the right function from the right package is found depending on the search path; - Function inv_pgf() was reimplemented to allow the use of the stats::poisson() function in the the incidence argument; - the r*reg() functions now make sure that there is always a baseline distribution, like in the function survival::coxph(). Changes in version 0.0.1 (2024-06-06) - Initial CRAN submission.