Changes in version 0.1.2 (2026-09-15) - Added an empirical example using European stock-index returns and expanded repository statistical tests, benchmark analysis, and documentation following SoftwareX review. - Improved portability for builds using link-time optimization (LTO), as requested by CRAN. Changes in version 0.1.1 (2026-09-12) - Minor maintenance changes for CRAN submission checks. No API or numerical changes.