Paul Pollack <paulp@televault.com> wrote: >You can see how it compares to other TI graphing calcs at: >http://www.ti.com/calc/docs/gmtrx.htm Can the TI-83 do string processing? Regards, // Mikael Bonnier, Lund, Sweden // <a href="mailto:mikaelb@df.lth.se">mikaelb@df.lth.se</a> http://www.df.lth.se/~mikaelb/ //////////////////////////////////////////////////////////