Remove several arguments from function
Remove test data from function
Add require statements
Remove the argument for EPSG code
Set 'lat_long_grid_loc' to 1 (point is center) for testing
Define the cell resolution as 250 m for testing
Round the provided width/height of domain to nearest 250 m
Get matrix of longitude and latitude for chosen point
Determine the UTM zone from the supplied longitude
Remove several lines of code or reposition some lines
Define the PROJ.4 projection strings for long/lat and UTM
Project the UTM coords from the UTM zone, round to nearest 250 m
Determine if length/width values result in integer # of cells
Get the number of cells in the x direction
Get the number of cells in the y direction
Get the total number of cells
Get extents of UTM grid in meters