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- #!/usr/bin/env python3
- match_wifi_num_crit = 2
- # $K = \frac{|A \cap B|}{min(|A|, |B|)}
- def otsuka_sim(known_point, new_point):
- from math import sqrt
- up, d1, d2 = 0.0, 0.0, 0.0
- a, b = known_point, new_point
- for key in a.wifi_snr:
- d1 += 1
- if key in b.wifi_snr:
- up += 1
- for key in b.wifi_snr:
- d2 += 1
- if up < match_wifi_num_crit:
- return None
- else:
- return up / (d1 + d2 - up)
- if __name__ == '__main__':
- from wifiloc import toplev
- toplev(infile = "basicdata.csv", sim = otsuka_sim, bad_wifi_crit = 5000,
- sim_crit = 0, remove_bad_wifi_policy = 2,
- skip_tests_with_bad_wifi = True)
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