This is to make grid input file by roms_argif tool.
Please run addpath_romsargif to add path of roms_argif toolbox. It contains ../roms_argif/Run/romstool_param.m and ../roms_argif/Preprocessing_tools/make_grid.m.
You can change ROMS grid configuration parameters in Section "step 1".
Remember change path TOPODIR (line 62), ROMS_files_dir (line105).
TOPODIR is the path to your topofile such as etopo2.nc.
ROMS_files_dir is the path to where save your roms_grd.nc.