import sys import numpy as np from random import randint OUTER_GAP= 1000000000000 GAP = 2000000 # 200000000 # 2000000 RAND_SENSOR_DIE=500 NUM_SENSOR = 2000 # parquet param, commented off # NUM_EVENT_PER_SENSOR = 114296 # OUTFILE_PATH = "../data/poisson_timestamps_EVENT_50000_SENSOR_2000_randomdie_OUTER_1000s_INNER_2ms_200M.csv" NUM_EVENT_PER_SENSOR = 50000 OUTFILE_PATH = "../integer_data/poisson_timestamps_EVENT_50000_SENSOR_2000_randomdie_OUTER_1000s_INNER_2ms_100M.csv" f_out = open(OUTFILE_PATH, 'w') outer_gap_list = np.random.poisson(OUTER_GAP, NUM_EVENT_PER_SENSOR) for j in range(1, NUM_EVENT_PER_SENSOR) : outer_gap_list[j] += outer_gap_list[j-1] print(outer_gap_list) for i in range(0, NUM_EVENT_PER_SENSOR) : random_sensor_num = randint(0, RAND_SENSOR_DIE) remain_sensor_num = NUM_SENSOR - random_sensor_num data = np.random.poisson(GAP, remain_sensor_num) data[0] = outer_gap_list[i] # print(data[0]) for j in range(1, remain_sensor_num) : data[j] += data[j-1] for k in range(0, remain_sensor_num) : f_out.write(str(data[k]) + "\n") f_out.close()