davidm/lua-matrix — pull request #3 by devurandom (2013-11-28 15:39:24+00:00)
Title: Extension for large (>3D) vectors and segment and x/y/z/w convenience

Support for:
local m = matrix{1,2,3,4,5,6,...}
m:segment(3)[2] -->> matrix{2,3,4}
m:y() -->> 2