Vector[1,0,0,0].cross_product(Vector[0,1,0,0],Vector[0,0,1,0])#=>Vector[0,0,0,1] #Filelib/matrix.rb,line2025defcross_product
tw14MakeRecord5015PutIntKey0016Integer0017OpenRead23examp18Rewind22419Recno2020Column2121MakeIdxKey10n22IdxPut10indexedcolumnsarenotunique23Next21924Close2025Close1026Integer333027SetCookie0028Close0029Commit0030Halt00