
 Try the examples in this order.

 (You can compile the *.c files directly without create a project)

 
 To see the result in Gnuplot (gp373w32.exe) :          
 
    * compile and  execute the xx.c file.     => To create a value for u.
    * open the a2d.plt file with Gnuplot.     => Gnuplot draw u and v.


        vector OA Horizontal shift :        c0A1.c    c0A2.c
                    Vertical shift :        c0A3.c    c0A4.c

        vector AB Horizontal shift :        cAB1.c    cAB2.c
                    Vertical shift :        cAB3.c    cAB4.c


        triangle  Horizontal shift :       cABC1.c   cABC2.c
                    Vertical shift :       cABC3.c   cABC4.c
                                           cABC5.c

          square  Horizontal shift :      cABCD1.c  cABCD2.c
                    Vertical shift :      cABCD3.c  cABCD4.c
                                          cABCD5.c
