import numpy as np import skfuzzy as fuzz import matplotlib.pyplot as plt # https://pythonhosted.org/scikit-fuzzy/auto_examples/plot_tipping_problem.html # Variables for universes unv_clubs = unv_goals = unv_avgValue = unv_totValue = unv_players = unv_teamsChL = unv_teamsEuL = unv_teamsCfL = unv_score = None # Variables for fuzzy membership functions clubs_low = clubs_mid = clubs_hig = None goals_low = goals_mid = goals_hig = None avgValue_low = avgValue_mid = avgValue_hig = None totValue_low = totValue_mid = totValue_hig = None players_low = players_mid = players_hig = None teamsChL_low = teamsChL_mid = teamsChL_hig = None teamsEuL_low = teamsEuL_mid = teamsEuL_hig = None teamsCfL_low = teamsCfL_mid = teamsCfL_hig = None score_low = score_mid = score_hig = None # Activations of fuzzy membership functions clubs_low_level = clubs_mid_level = clubs_hig_level = None goals_low_level = goals_mid_level = goals_hig_level = None avgValue_low_level = avgValue_mid_level = avgValue_hig_level = None totValue_low_level = totValue_mid_level = totValue_hig_level = None players_low_level = players_mid_level = players_hig_level = None teamsChL_low_level = teamsChL_mid_level = teamsChL_hig_level = None teamsEuL_low_level = teamsEuL_mid_level = teamsEuL_hig_level = None teamsCfL_low_level = teamsCfL_mid_level = teamsCfL_hig_level = None def initFuzzyMembershipFunctions(): global unv_clubs, unv_goals, unv_avgValue, unv_totValue, unv_players, unv_teamsChL, unv_teamsEuL, unv_teamsCfL, unv_score global clubs_low, clubs_mid, clubs_hig global goals_low, goals_mid, goals_hig global avgValue_low, avgValue_mid, avgValue_hig global totValue_low, totValue_mid, totValue_hig global players_low, players_mid, players_hig global teamsChL_low, teamsChL_mid, teamsChL_hig global teamsEuL_low, teamsEuL_mid, teamsEuL_hig global teamsCfL_low, teamsCfL_mid, teamsCfL_hig global score_low, score_mid, score_hig # Universes for variables unv_clubs = np.arange(2, 31, 1) unv_goals = np.arange(2, 4, 0.01) unv_avgValue = np.arange(0.01, 500.0, 0.01) unv_totValue = np.arange(0.01, 10000.0, 0.01) unv_players = np.arange(0, 100, 1) unv_teamsChL = np.arange(0, 10, 1) unv_teamsEuL = np.arange(0, 10, 1) unv_teamsCfL = np.arange(0, 10, 1) # Result score universum unv_score = np.arange(0, 100, 1) # Generate fuzzy membership functions # trimf - triangular function # trapmf - trapezoidal function clubs_low = fuzz.trapmf(unv_clubs, [2, 2, 10, 14]) clubs_mid = fuzz.trapmf(unv_clubs, [10, 12, 16, 18]) clubs_hig = fuzz.trapmf(unv_clubs, [14, 16, 30, 30]) goals_low = fuzz.trapmf(unv_goals, [2.0, 2.0, 2.5, 3.0]) goals_mid = fuzz.trapmf(unv_goals, [2.0, 2.5, 3.0, 3.5]) goals_hig = fuzz.trapmf(unv_goals, [3.0, 3.5, 4.0, 4.0]) avgValue_low = fuzz.trapmf(unv_avgValue, [0.01, 0.01, 100.0, 150.0]) avgValue_mid = fuzz.trapmf(unv_avgValue, [100.0, 150.0, 350.0, 400.0]) avgValue_hig = fuzz.trapmf(unv_avgValue, [350.0, 400.0, 500.0, 500.0]) totValue_low = fuzz.trapmf(unv_totValue, [0.01, 0.01, 1000.0, 2000.0]) totValue_mid = fuzz.trapmf(unv_totValue, [1000.0, 2000.0, 7000.0, 8000.0]) totValue_hig = fuzz.trapmf(unv_totValue, [7000.0, 8000.0, 10000.0, 10000.0]) players_low = fuzz.trapmf(unv_players, [0, 0, 5, 10]) players_mid = fuzz.trapmf(unv_players, [5, 10, 15, 20]) players_hig = fuzz.trapmf(unv_players, [15, 20, 100, 100]) teamsChL_low = fuzz.trapmf(unv_teamsChL, [0, 0, 1, 2]) teamsChL_mid = fuzz.trimf(unv_teamsChL, [1, 2, 3]) teamsChL_hig = fuzz.trapmf(unv_teamsChL, [2, 3, 10, 10]) teamsEuL_low = fuzz.trapmf(unv_teamsEuL, [0, 0, 1, 2]) teamsEuL_mid = fuzz.trimf(unv_teamsEuL, [1, 2, 3]) teamsEuL_hig = fuzz.trapmf(unv_teamsEuL, [2, 3, 10, 10]) teamsCfL_low = fuzz.trapmf(unv_teamsCfL, [0, 0, 1, 2]) teamsCfL_mid = fuzz.trimf(unv_teamsCfL, [1, 2, 3]) teamsCfL_hig = fuzz.trapmf(unv_teamsCfL, [2, 3, 10, 10]) score_low = fuzz.trapmf(unv_score, [0, 0, 20, 40]) score_mid = fuzz.trapmf(unv_score, [20, 40, 60, 80]) score_hig = fuzz.trapmf(unv_score, [60, 80, 100, 100]) def activateFuzzyMembershipFunctions(values): global unv_clubs, unv_goals, unv_avgValue, unv_totValue, unv_players, unv_teamsChL, unv_teamsEuL, unv_teamsCfL global clubs_low, clubs_mid, clubs_hig global goals_low, goals_mid, goals_hig global avgValue_low, avgValue_mid, avgValue_hig global totValue_low, totValue_mid, totValue_hig global players_low, players_mid, players_hig global teamsChL_low, teamsChL_mid, teamsChL_hig global teamsEuL_low, teamsEuL_mid, teamsEuL_hig global teamsCfL_low, teamsCfL_mid, teamsCfL_hig global clubs_low_level, clubs_mid_level, clubs_hig_level global goals_low_level, goals_mid_level, goals_hig_level global avgValue_low_level, avgValue_mid_level, avgValue_hig_level global totValue_low_level, totValue_mid_level, totValue_hig_level global players_low_level, players_mid_level, players_hig_level global teamsChL_low_level, teamsChL_mid_level, teamsChL_hig_level global teamsEuL_low_level, teamsEuL_mid_level, teamsEuL_hig_level global teamsCfL_low_level, teamsCfL_mid_level, teamsCfL_hig_level # Activation of fuzzy membership functions at given values. clubs_low_level = fuzz.interp_membership(unv_clubs, clubs_low, values['clubs']) clubs_mid_level = fuzz.interp_membership(unv_clubs, clubs_mid, values['clubs']) clubs_hig_level = fuzz.interp_membership(unv_clubs, clubs_hig, values['clubs']) goals_low_level = fuzz.interp_membership(unv_goals, goals_low, values['goals']) goals_mid_level = fuzz.interp_membership(unv_goals, goals_mid, values['goals']) goals_hig_level = fuzz.interp_membership(unv_goals, goals_hig, values['goals']) avgValue_low_level = fuzz.interp_membership(unv_avgValue, avgValue_low, values['avgValue']) avgValue_mid_level = fuzz.interp_membership(unv_avgValue, avgValue_mid, values['avgValue']) avgValue_hig_level = fuzz.interp_membership(unv_avgValue, avgValue_hig, values['avgValue']) totValue_low_level = fuzz.interp_membership(unv_totValue, totValue_low, values['totValue']) totValue_mid_level = fuzz.interp_membership(unv_totValue, totValue_mid, values['totValue']) totValue_hig_level = fuzz.interp_membership(unv_totValue, totValue_hig, values['totValue']) players_low_level = fuzz.interp_membership(unv_players, players_low, values['players']) players_mid_level = fuzz.interp_membership(unv_players, players_mid, values['players']) players_hig_level = fuzz.interp_membership(unv_players, players_hig, values['players']) teamsChL_low_level = fuzz.interp_membership(unv_teamsChL, teamsChL_low, values['teamsChL']) teamsChL_mid_level = fuzz.interp_membership(unv_teamsChL, teamsChL_mid, values['teamsChL']) teamsChL_hig_level = fuzz.interp_membership(unv_teamsChL, teamsChL_hig, values['teamsChL']) teamsEuL_low_level = fuzz.interp_membership(unv_teamsEuL, teamsEuL_low, values['teamsEuL']) teamsEuL_mid_level = fuzz.interp_membership(unv_teamsEuL, teamsEuL_mid, values['teamsEuL']) teamsEuL_hig_level = fuzz.interp_membership(unv_teamsEuL, teamsEuL_hig, values['teamsEuL']) teamsCfL_low_level = fuzz.interp_membership(unv_teamsCfL, teamsCfL_low, values['teamsCfL']) teamsCfL_mid_level = fuzz.interp_membership(unv_teamsCfL, teamsCfL_mid, values['teamsCfL']) teamsCfL_hig_level = fuzz.interp_membership(unv_teamsCfL, teamsCfL_hig, values['teamsCfL']) def defineRules(): global clubs_low_level, clubs_mid_level, clubs_hig_level global goals_low_level, goals_mid_level, goals_hig_level global avgValue_low_level, avgValue_mid_level, avgValue_hig_level global totValue_low_level, totValue_mid_level, totValue_hig_level global players_low_level, players_mid_level, players_hig_level global teamsChL_low_level, teamsChL_mid_level, teamsChL_hig_level global teamsEuL_low_level, teamsEuL_mid_level, teamsEuL_hig_level global teamsCfL_low_level, teamsCfL_mid_level, teamsCfL_hig_level global score_low, score_mid, score_hig, unv_score # OR active_rule1 = np.fmax(clubs_low_level, np.fmax(goals_low_level, np.fmax(avgValue_low_level, np.fmax(totValue_low_level, np.fmax(players_low_level, np.fmax(teamsChL_low_level, np.fmax(teamsEuL_low_level, teamsCfL_low_level))))))) active_rule2 = np.fmax(clubs_mid_level, np.fmax(goals_mid_level, np.fmax(avgValue_mid_level, np.fmax(totValue_mid_level, np.fmax(players_mid_level, np.fmax(teamsChL_mid_level, np.fmax(teamsEuL_mid_level, teamsCfL_mid_level))))))) active_rule3 = np.fmax(clubs_hig_level, np.fmax(goals_hig_level, np.fmax(avgValue_hig_level, np.fmax(totValue_hig_level, np.fmax(players_hig_level, np.fmax(teamsChL_hig_level, np.fmax(teamsEuL_hig_level, teamsCfL_hig_level))))))) score_activation_low = np.fmin(active_rule1, score_low) score_activation_mid = np.fmin(active_rule2, score_mid) score_activation_hig = np.fmin(active_rule3, score_hig) aggregated_rules = np.fmax(score_activation_low, np.fmax(score_activation_mid, score_activation_hig)) # active_rule1 = np.fmax(qual_level_lo, serv_level_lo) # tip_activation_lo = np.fmin(active_rule1, tip_lo) # removed entirely to 0 # # # tip_activation_md = np.fmin(serv_level_md, tip_md) # # active_rule3 = np.fmax(qual_level_hi, serv_level_hi) # tip_activation_hi = np.fmin(active_rule3, tip_hi) # # aggregated_rules = np.fmax(tip_activation_lo, np.fmax(tip_activation_md, tip_activation_hi)) score = fuzz.defuzz(unv_score, aggregated_rules, 'centroid') score_activation = fuzz.interp_membership(unv_score, aggregated_rules, score) # for plot return score_activation if __name__ == "__main__": values = {} values['clubs'] = 18 values['goals'] = 2.76 values['avgValue'] = 14.16 values['totValue'] = 254.90 values['players'] = 0 values['teamsChL'] = 1 values['teamsEuL'] = 0 values['teamsCfL'] = 3 initFuzzyMembershipFunctions() activateFuzzyMembershipFunctions(values) result = defineRules() print(f"Ekstraklasa score is: {result}") #plt.show()