Exemple #1
0
def write_explained(train1, train1_dir, train2, train2_dir, algtype):
    """
    Writes portion of data explained by algorithm to csv file for R script.
    Format:
    ------------------------------
    | DATE   | VICTIM  | DELAYER  |
    -------- ---------------------
    | date_1 | time_11 | time_21 |
    | date_2 | time_12 | time_22 |
    |   .    |    .    |    .    |
    |   .    |    .    |    .    |
    |   .    |    .    |    .    |
    | date_n | time_1n | time_2n |
    ------------------------------

    Also writes the algorithm result for the pair (train2, train1) to csv file
    """

    data = get_matching_delay_dates(train1, train2, t1_arr=train1_dir,
                                    t2_arr=train2_dir)
    t1_dir = 'ARR' if train1_dir else 'DEP'
    t2_dir = 'ARR' if train2_dir else 'DEP'

    res = None
    all_results = None
    if algtype == 'waiting':
        all_results = csv.reader(open('ALGRES/' + t1_dir + '_VS_' +
                                      t2_dir + '_waiting.csv'),
                                 delimiter=',')
    else:
        all_results = csv.reader(open('ALGRES/' + t1_dir + '_VS_' +
                                      t2_dir + '_blocking.csv'),
                                 delimiter=',')

    for row in all_results:
        if row[0] == train1:
            if row[1] == train2:
                res = (row[4], row[5], row[6])
                break

    if not res:
        print ('WARNING: Train ' + train1 + ' and ' + train2 +
               ' have scheduled arrival(s)/departure(s) more than'+
               ' 7 minutes and 30 seconds apart.')

        if algtype == 'waiting':
            res = algorithm1_mod(data[2], data[1])
        else:
            res = algorithm2(data[2], data[1])

    filewriter = csv.writer(open(train1 + '_' + train2 +
                                 '_explained.csv', 'w'), delimiter=',')
    filewriter.writerow(['DATE', 'VICTIM', 'DELAYER'])

    for i in range(len(data[0])):
        if (int(float(data[1][i])) > int(float(res[1])) and
        int(float(data[1][i])) < int(float(res[2]))):
            filewriter.writerow([data[0][i][:10], data[1][i], data[2][i]])

    #write algoresult
    filewriter = csv.writer(open(train1 + '_' + train2 + '_result.csv', 'w'),
                            delimiter=',')
    filewriter.writerow(['k', 's', 'e'])
    filewriter.writerow([res[0], res[1], res[2]])
Exemple #2
0
CSV_WRITER2 = csv.writer(open('ALGRES/' + FILENAME[11:21] + '_blocking' +
                              '.csv', 'w'), delimiter=',')

#write header
CSV_WRITER1.writerow(['VICTIM', 'DELAYER', 'ISVICTIMARRIVING',
                      'ISDELAYERARRIVING', 'NUMOFPOINTS',
                      'START', 'END'])
CSV_WRITER2.writerow(['VICTIM', 'DELAYER', 'ISVICTIMARRIVING',
                      'ISDELAYERARRIVING', 'NUMOFPOINTS',
                      'START', 'END'])

for train in DATASTRUCTURE:
    for delayer in DATASTRUCTURE[train]:
        delayer_arr = FILENAME[18:21] == 'ARR'
        train_arr = FILENAME[11:14] == 'ARR'
        delay = get_matching_delay(delayer, train, delayer_arr, train_arr)

        #run algorithms
        res1 = algorithm1(array(delay[0]), array(delay[1]))
        res2 = algorithm2(array(delay[0]), array(delay[1]))

        if res1[2] - res1[1] > 90:
            CSV_WRITER1.writerow([train, delayer, int(train_arr),
                                      int(delayer_arr), res1[0], res1[1],
                                      res1[2]])
            
        if res2[2] - res2[1] > 120:
                CSV_WRITER2.writerow([train, delayer, int(train_arr),
                                      int(delayer_arr), res2[0], res2[1],
                                      res2[2]])
Exemple #3
0
    y_cor = ([int(100*math.log(i+1)*math.cos(random.random()))
              for i in range(25)] +
             [int(1000*math.log(i+1)*math.sin(random.random()))
              for i in range(25)]
             + [int(1000*random.uniform(-0.5, 1)) for i in range(15)]
             + map(lambda x: x + int(random.random()*100),#pylint:disable=bad-builtin,deprecated-lambda
                   [linear[i] - 360 for i in range(40)]))

    return x_cor, y_cor

if __name__ == '__main__':
    PTS = test_data()

    RES1 = algorithm1_mod3(PTS[0], PTS[1])
    RES2 = algorithm1(PTS[0], PTS[1])
    RES3 = algorithm2(PTS[0], PTS[1])
    SCORE1 = delaycounter(PTS[0], PTS[1], (RES1[1], RES1[2]), 'waiting')
    SCORE2 = delaycounter(PTS[0], PTS[1], (RES2[1], RES2[2]), 'waiting')
    SCORE3 = delaycounter(PTS[0], PTS[1], (RES3[1], RES3[2]), 'blocking')
    print SCORE1
    print RES1
    print SCORE2
    print RES2
    print SCORE3
    print RES3
    scatter_trains(PTS[0], PTS[1], RES1)
    scatter_trains(PTS[0], PTS[1], RES2)
    scatter_trains(PTS[0], PTS[1], RES3, False)
    plt.show()