I-R yi-'GNU S', ulwimi olufumaneka ngokukhululekileyo kunye nokusingqongileyo kwi-computing yamanani kunye nemizobo ebonelela ngeendlela ezininzi ezahlukeneyo zobuchule beenkcukacha-manani kunye negraphical: imodeli ehambelanayo kunye ne-nonlinear modelling, iimvavanyo zamanani, uhlalutyo lwexesha, ukuhlelwa, ukuhlanganisa, njl.