File list (Check if you may need any files):
gridfitdir
..........\.DS_Store
..........\bluff_data.mat
..........\demo
..........\....\.DS_Store
..........\....\gridfit_demo.m
..........\....\html
..........\....\....\gridfit_demo.html
..........\....\....\gridfit_demo_05.png
..........\....\....\gridfit_demo_06.png
..........\....\....\gridfit_demo_07.png
..........\....\....\gridfit_demo_08.png
..........\....\....\gridfit_demo_09.png
..........\....\....\gridfit_demo_10.png
..........\doc
..........\...\Understanding_gridfit.rtf
..........\gridfit.m
..........\test
..........\....\.DS_Store
..........\....\test_main.m