Changes in Version 0.2-0 - Fixed a bug on the enlargement of the active set algorithm in function 'scar' - Added functions that can handle generalised additive index models - Added three datasets: PhD publication, Decathlon (raw) and Decathlon (scores) Changes in Version 0.2-1 - Main Arxiv reference added - Rewrote the option of the non-negativity on all entries of the index matrix in function 'scair' that deals with the additive index models Changes in Version 0.2-2 - Reference updated - Namespace file updated to compile with the new requirements - Maintainer's email address updated