2022-01-16 16:06:58 +01:00
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import numpy as np
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import skfuzzy as fuzz
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from skfuzzy import control as ctrl
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def get_fuzzy_response(request_params):
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# Stworzenie uniwersum
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production_year = ctrl.Antecedent(np.arange(1960, 2022, 1), 'production_year')
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mileage = ctrl.Antecedent(np.arange(0, 500000, 1), 'mileage')
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engine_capacity = ctrl.Antecedent(np.arange(0.7, 8.2, 0.1), 'engine_capacity')
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combustion = ctrl.Consequent(np.arange(4.0, 15.0, 0.1), 'combustion')
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# Generowanie przykładowych danych dla uniwersum
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production_year.automf(3)
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mileage.automf(3)
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engine_capacity.automf(3)
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combustion.automf(3)
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# Tworzenie funkcji rozmytych
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production_year['low'] = fuzz.trimf(production_year.universe, [1960, 1960, 2001])
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production_year['mid'] = fuzz.trimf(production_year.universe, [1960, 2001, 2022])
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production_year['high'] = fuzz.trimf(production_year.universe, [2017, 2022, 2022])
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mileage['low'] = fuzz.trimf(mileage.universe, [0, 0, 50000])
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mileage['mid'] = fuzz.trimf(mileage.universe, [0, 300000, 500000])
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mileage['high'] = fuzz.trimf(mileage.universe, [300000, 500000, 500000])
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engine_capacity['low'] = fuzz.trimf(engine_capacity.universe, [0.7, 0.7, 1.2])
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engine_capacity['mid'] = fuzz.trimf(engine_capacity.universe, [1.2, 2.0, 8.2])
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engine_capacity['high'] = fuzz.trimf(engine_capacity.universe, [5.0, 8.2, 8.2])
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combustion['low'] = fuzz.trimf(combustion.universe, [4.0, 4.0, 6.0])
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combustion['mid'] = fuzz.trimf(combustion.universe, [4.0, 8.0, 15.0])
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combustion['high'] = fuzz.trimf(combustion.universe, [8.5, 15.0, 15.0])
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rules = []
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if 'production_year' in request_params:
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rules.append(('production_year', request_params['production_year']))
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if 'mileage' in request_params:
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rules.append(('mileage', request_params['mileage']))
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if 'engine_capacity' in request_params:
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rules.append(('engine_capacity', request_params['engine_capacity']))
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if 'combustion' in request_params:
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rules.append(('combustion', request_params['combustion']))
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combustion_rule = ctrl.Rule(production_year[request_params['production_year']] & mileage[request_params['mileage']] & engine_capacity[request_params['engine_capacity']], combustion[request_params['combustion']])
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# engine_capacity_rule = ctrl.Rule(production_year[request_params['production_year']] & mileage[request_params['mileage']] & combustion[request_params['combustion']], engine_capacity[request_params['engine_capacity']])
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# production_year_rule = ctrl.Rule(engine_capacity[request_params['engine_capacity']] & mileage[request_params['mileage']] & combustion[request_params['combustion']], production_year[request_params['production_year']])
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# mileage_rule = ctrl.Rule(engine_capacity[request_params['engine_capacity']] & production_year[request_params['production_year']] & combustion[request_params['combustion']], mileage[request_params['mileage']])
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combustion_ctrl = ctrl.ControlSystemSimulation(ctrl.ControlSystem([combustion_rule]))
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# engine_ctrl = ctrl.ControlSystemSimulation(ctrl.ControlSystem([engine_capacity_rule]))
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# production_year_ctrl = ctrl.ControlSystemSimulation(ctrl.ControlSystem([production_year_rule]))
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# mileage_ctrl = ctrl.ControlSystemSimulation(ctrl.ControlSystem([mileage_rule]))
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combustion_ctrl.input['production_year'] = 2015
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combustion_ctrl.input['mileage'] = 20000
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combustion_ctrl.input['engine_capacity'] = 1.4
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combustion_ctrl.compute()
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print(combustion_ctrl.output['combustion'])
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# engine_ctrl.inputs['production_year'] = 2011
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# engine_ctrl.inputs['mileage'] = 66000
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# engine_ctrl.inputs['combustion'] = 7.3
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# engine_ctrl.compute()
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# print(engine_ctrl.output['engine_capacity'])
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# production_year_ctrl.inputs['engine_capacity'] = 8.0
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# production_year_ctrl.inputs['mileage'] = 200000
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# production_year_ctrl.inputs['combustion'] = 12
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# production_year_ctrl.compute()
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# print(production_year_ctrl.output['production_year'])
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# mileage_ctrl.inputs['engine_capacity'] = 1.4
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# mileage_ctrl.inputs['production_year'] = 2007
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# mileage_ctrl.inputs['combustion'] = 6.2
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# mileage_ctrl.compute()
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# print(mileage_ctrl.output['mileage'])
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