"PB" <email@example.com> wrote in message news:firstname.lastname@example.org... >I am currently doing a course on Computer Graphics Algorithms. This > involves lot of matrix transformations i.e. for eg - rotating > co-ordinates, translating, reflecting etc. > > I am solving the problems on paper using a calculator, but I need some > software which will help me verify the solution (the calculations are > very error prone with so many matrix multiplications) > > i.e. I am looking for software where if I input "Reflect point (4,5) on > line y = 3x + 12", > it will give me the reflected co-ordinates. Does anyone know of any free > software which will help me with this?
Maxima, Octave, you have to write your own routines. Google for "computer algebra system free".