Changes in version 0.3.0 title: "ecpdist news" (2025-07-24) - Add Chen functions. Changes in version 0.2.1 (2024-09-05) (2024-09-05) - Published on CRAN. (2024-08-29) - Initial CRAN submission. Changes in version 0.2.0 (2024-07-05) - Added ecp_plot function to enable plots of the core functions. - Added some more functions: ecp_shape, ecp_kmoment, ecp_kmoment_cond and ecp_mrl. Changes in version 0.1.0 (2024-06-25) - Initial release on GitHub. - Implemented the core functions: hecp, recp, pecp, qecp, secp, and decp. Changes in version 0.0.0.9000 (2024-04-20) - Add ecpdist.Rproj.