dng NEWS

dng 1.0.0

• 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.

dng 0.2.1

• 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.

dng 0.2.0

• 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.

dng 0.1.1

• 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.