Changes in version 0.1-8 (2025-07-24) BUG FIXES o only NAMESPACE is imported for the formerly attached packages graphics, stats and utils o help pages that use suggested package lattice changed o correction of links to contributed packages in help pages Changes in version 0.1-7 (2022-08-31) NEW FEATURES o new file inst/NEWS.Rd o new internal functions for handling names of model parameters, fitting flags and parameter transformations BUG FIXES o sanitized help pages complying with KaTeX Changes in version 0.1-5 (2022-01-07) NEW FEATURES o issue of a warning if standard errors of nonlinear parameters are computed for a fit with global algorithm o new functions prfloglik_sample() and confint_prfloglik_sample() for profile loglikelihood computations o new default value "ml" for methods argument of control_fit_wrc_hcc() o additional components in output of fit_wrc_hcc() o new confint method for computing confidence intervals based on likelihood ratio test and the asymptotic normal distribution of ML estimates BUG FIXES o adjust values of thetar and thetas if outside of allowed bounds Changes in version 0.1-4 (2021-12-08) NEW FEATURES o new argument head_saturation for zero head values in functions plot.fit_wrc_hcc() and lines.fit_wrc_hcc() iss o new defaults for local constrained and unconstrained algorithms