arcpy.MakeFeatureLayer_management(tempGrid, "temp_lyr")
arcpy.SelectLayerByLocation_management("temp_lyr", "INTERSECT", "master_lyr")

countOutFC=float(arcpy.GetCount_management("temp_lyr").getOutput(0))

print "Cell size: "+str(cellSize)+"  Count: "+str(countOutFC)
if countOutFC>x:
  print "Overshot..."
  cellSize=prevCellSize
  inc=inc/2.0
else:
  prevCellSize=cellSize
  cellSize-=inc

countOutFC=float(arcpy.GetCount_management("temp_lyr").getOutput(0))
print "Cell size: "+str(simpCellSize)+"  Count: "+str(countOutFC)
if countOutFC==x:
  break