Changes in version 1.4.7 (2025-03-11)                  

  - added CITATION file
      - cleaned up C++ code

                  Changes in version 1.4 (2022-02-24)                   

  - Cleaner README and Vignettes
      - Extend support to M1 processors where sizeof(long double) < 16
      - Comply with R_CHECK_LENGTH_0_LOGIC2

                  Changes in version 1.3 (2016-09-26)                   

  - GUILDS is now on GitHub: https://github.com/thijsjanzen/GUILDS
      - Wrote code tests to check code integrity, code coverage is >95
      - Modified maximum likelihood functions to take into account
        theta_x = theta_y = theta / 2
      - added a function to plot preston-style plots

                 Changes in version 1.2.1 (2015-04-21)                  

  - Updated the User manual

                  Changes in version 1.2 (2014-09-07)                   

  - fixed memory leak issues by adding extra vector access checks
      - fixed memory leak issues by introducing vectors in KDA code
      - renamed logLik to avoid shadowing of the function logLik in the
        package stats

                  Changes in version 1.1 (2014-09-06)                   

  - removed malloc header from KDA code