Changes in version 1.2.3 (2025-11-04) - Faster updating rule has been added for when n > p - Updates to RCpp functions (e.g. Calloc to R_Calloc) Changes in version 1.2-2 (2019-12-13) - Fixed: SSLASSO now uses if(obj, "matrix") instead of class(obj) == "matrix" in preparation for changes in R 4.0.0