Hey there,

I'm looking at indexSector() in util.update.php and trying to understand this 
stepping concept.  It appears to me what is intended is if there are numerous 
places in a sector you break the sector up into a grid, say 3x3, 4x4, or 5x5, 
etc.  Then run the update on placex for each cell.

There are two things that are curious to me.

(1) Why divide by 10?  $fNumSteps = ceil(sqrt($iNum) / 10);  I feel this is why 
i see "Step 12 of 9".

(2) The upper bound on the for loops are $fLat + 1 and $fLon + 1.  That seems 
rather arbitrary.  Is each sector by definition 1 degree by 1 degree?

thanks for your help,
Brian

-- 
Brian DeRocher
http://brian.derocher.org

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