                 Changes in version 1.4.0 (2026-04-27)                  

  - Add SH to Hvalid and plot_idx

                 Changes in version 1.3.0 (2025-09-10)                  

  - Add methods hclust_ward.D and hclust_war.D2 to all hard CVIs

                 Changes in version 1.2.0 (2025-01-27)                  

  - Add Silhouette index

                 Changes in version 1.1.2 (2024-03-31)                  

  - Edit the function AccClust.

                 Changes in version 1.1.1 (2024-02-08)                  

  - Edit the formula of KWON2 index in both KWON2 and FzzyCVIs.
  - Edit the function AccClust.

                 Changes in version 1.1.0 (2023-11-08)                  

  - Add an argument 'sampling' indicating the undersampling proportion
    of data to be used. This argument is intended for handling a large
    dataset.
  - Fix errors in the manual script files.

                 Changes in version 1.0.1 (2023-10-14)                  

  - Update the citation file.
  - Fix errors in the manual script files.

                 Changes in version 1.0.0 (2023-10-02)                  

  - Initial CRAN submission.
