sentence-regression.py 文件源码

def geodistance( coords1 , coords2 ):
  lat1 , lon1 = coords1[ : 2]
  lat2 , lon2 = coords2[ : 2]
  try: return distance.vincenty( ( lat1 , lon1 ) , ( lat2 , lon2 ) ).meters / 1000.0
  except: return distance.great_circle( ( lat1 , lon1 ) , ( lat2 , lon2 ) ).meters / 1000.0