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use power of too to approximate wifi levels linearly

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This commit is contained in:
Laura Klünder 2018-12-24 23:04:19 +01:00
parent e03a026613
commit 6b852a9b03
1 changed files with 4 additions and 4 deletions
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8
src/c3nav/routing/locator.py
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@ -72,7 +72,7 @@ class Locator:
return None
# convert scan values
scan_values = {station_id: value**3 for station_id, value in scan_values.items()}
scan_values = {station_id: value**2 for station_id, value in scan_values.items()}
# get visible spaces
spaces = tuple(space for pk, space in self.spaces.items() if pk not in restrictions.spaces)
@ -113,7 +113,7 @@ class LocatorStations:
class LocatorSpace:
no_signal = int(-90)**3
no_signal = int(-90)**2
def __init__(self, pk, points):
self.pk = pk
@ -122,10 +122,10 @@ class LocatorSpace:
self.stations = tuple(self.stations_set)
self.stations_lookup = {station_id: i for i, station_id in enumerate(self.stations)}
self.levels = np.full((len(self.points), len(self.stations)), fill_value=int(-90)**3, dtype=np.int64)
self.levels = np.full((len(self.points), len(self.stations)), fill_value=self.no_signal, dtype=np.int64)
for i, point in enumerate(self.points):
for station_id, value in point.values.items():
self.levels[i][self.stations_lookup[station_id]] = int(value)**3
self.levels[i][self.stations_lookup[station_id]] = int(value)**2
def get_best_point(self, scan_values, needed_station_id=None):
# check if this space knows the needed station id, otherwise no results here