Changes in version 1.0.0 (2026-05-03)                  

  - Added gsplitn() for split-normal CDF and log-density gradients.
  - Added and expanded testthat coverage for split-normal and split-t
    distributions, moments, random generation, and gradients.
  - Fixed split-t density and kurtosis bugs.
  - Modernized package metadata and citation format.
  - Kept R documentation generated from C++ roxygen comments.

                 Changes in version 0.2.1 (2018-06-27)                  

  - Added split-t gradient support through gsplitt().
  - Improved C++ argument recycling with rep_len().
  - Fixed qsplitn() issues.
  - Consolidated distribution and moment documentation.
  - Refreshed package metadata, generated Rcpp exports, and tests.

                 Changes in version 0.2.0 (2018-06-15)                  

  - Added split-normal distribution functions: dsplitn(), psplitn(),
    qsplitn(), and rsplitn().
  - Added split-normal moment functions for mean, variance, skewness,
    and kurtosis.
  - Added split-normal documentation and examples.

                 Changes in version 0.1.1 (2017-11-22)                  

  - Added split-t distribution functions: dsplitt(), psplitt(),
    qsplitt(), and rsplitt().
  - Added split-t moment functions for mean, variance, skewness, and
    kurtosis.
  - Added initial package documentation, citation metadata, and package
    infrastructure.
  - Improved Rcpp compatibility and performance.