def Resolution(self, zoom ):
		
		return 180 / 256.0 / 2**zoom
		#return 180 / float( 1 << (8+zoom) )
Return only instances on which some solver succeeded.
dataset/ETHPy150Open Ecotrust/create-utfgrids/globalmaptiles.py/GlobalGeodetic.Resolution--crossover with--dataset/ETHPy150Open borg-project/borg/borg/storage.py/RunData.only_nonempty