import math
import ast

def haversine2(l1, l2, l3, l4):
    R = 6372800  # Earth radius in meters
    lat1 = l1
    lon1 = l2
    lat2 = l3
    lon2 = l4

    phi1, phi2 = math.radians(lat1), math.radians(lat2)
    dphi       = math.radians(lat2 - lat1)
    dlambda    = math.radians(lon2 - lon1)

    a = math.sin(dphi/2)**2 + \
        math.cos(phi1)*math.cos(phi2)*math.sin(dlambda/2)**2

    return 2*R*math.atan2(math.sqrt(a), math.sqrt(1 - a))

suma = 0
i = 0
f = open("data2.txt", "r")
for line in f:
  c = line.split(',')
  l1 = float(c[0])
  l2 = float(c[1])
  a = f.readline()
  if len(a.strip()) != 0 :
  	a = ast.literal_eval(a)
  #print(ast.literal_eval(a))
  #a = f.readline().split(',')
  if i == 1:
  	# print the distance between our signals
  	distance2 = haversine2(l1,l2,l3,l4)
  	print("distance: ",distance2)
  	l3 = l1
  	l4 = l2
  	print("array length: ",tam)
  	d = float(distance2/tam)
  	print("each call: ",d)
  	for i in a:
  		print(i)
  		#m = float(i)
  		#print("mmmmm", m)
  		#if float(i) < 900:
  		#	sum = sum + d
  		#else:
  		#	sum = 0
  	print("suma: ",suma)
  	tam = len(a)
  else:
  	l3 = l1
  	l4 = l2
  	i = 1
  	tam = len(a)