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]])
#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_mod(array(delay[0]), array(delay[1]))
res2 = algorithm2(array(delay[0]), array(delay[1]))
if res1[1] != float('inf') and res1[2] != float('inf'):
if (res1[2] - res1[1]) > 90 and res1[0] > 20:
CSV_WRITER1.writerow([train, delayer, int(train_arr),
int(delayer_arr), res1[0], res1[1],
res1[2]])
if res2[1] != float('inf') and res2[2] != float('inf'):
if (res2[2] - res2[1]) > 120 and res2[0] > 20:
CSV_WRITER2.writerow([train, delayer, int(train_arr),
int(delayer_arr), res2[0], res2[1],
res2[2]])
