How are added, deleted and changed files and source lines calculated?
Added files are in the new project, but not in the old. Deleted files were in the old project but no longer in the new. Changed files exist in both but have Changed in some way (i.e. CHG_SLOC is greater than zero). ADD_SLOC, DEL_SLOC and CHG_SLOC are calculated using the standard Unix difference (“diff”) algorithm. Please open and view this document for a full explanation of these calculations: http://www.powersoftware.com/pm/pm_chg_ex.pdf.