Created
May 22, 2013 22:23
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sampling 10,000 random numbers 1:100
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| import random | |
| runs = 10000 | |
| rate = 100 | |
| for _ in range(50): | |
| real_sum = 0 | |
| real_cnt = 0 | |
| est_sum = 0 | |
| est_cnt = 0 | |
| for i in range(runs): | |
| r = random.randint(1, 5000) | |
| real_sum += r | |
| real_cnt += 1 | |
| if r % rate == 0: | |
| est_sum += r | |
| est_cnt += 1 | |
| print real_sum, real_cnt, est_sum * rate, est_cnt * rate | |
| """ | |
| For example: | |
| 25182857 10000 21760000 9100 | |
| 24936166 10000 23400000 9000 | |
| 25218707 10000 21620000 8900 | |
| 25151089 10000 29510000 10800 | |
| 24855485 10000 25790000 10500 | |
| 25286563 10000 30470000 11500 | |
| 25155408 10000 25880000 9700 | |
| 25011022 10000 18190000 8300 | |
| 25061137 10000 22550000 8600 | |
| 25121054 10000 25860000 8800 | |
| 25062352 10000 24660000 9700 | |
| 25210231 10000 20140000 8200 | |
| 24946122 10000 26950000 10200 | |
| 25021020 10000 29570000 10500 | |
| 25028169 10000 24960000 10300 | |
| 25027548 10000 24560000 11000 | |
| 24789947 10000 28840000 10100 | |
| 25063151 10000 32440000 12600 | |
| 24672843 10000 23610000 9600 | |
| 25127861 10000 25350000 9000 | |
| 25121507 10000 24950000 10000 | |
| 24873485 10000 25430000 11400 | |
| 24866325 10000 22290000 8700 | |
| 25048101 10000 25770000 10200 | |
| 25090220 10000 23060000 8600 | |
| 24846262 10000 25410000 10900 | |
| 25158951 10000 27750000 9500 | |
| 25295999 10000 22120000 8800 | |
| 24896047 10000 28860000 11100 | |
| 24886093 10000 26040000 10200 | |
| 25138038 10000 26080000 10300 | |
| 24970214 10000 21200000 9500 | |
| 24731522 10000 21490000 8800 | |
| 25002052 10000 25270000 10800 | |
| 25059618 10000 24610000 8800 | |
| 24992860 10000 22320000 9600 | |
| 25051448 10000 27260000 10300 | |
| 24783547 10000 24840000 9000 | |
| 25188849 10000 31410000 11900 | |
| 24993993 10000 23160000 9500 | |
| 25202740 10000 29590000 11400 | |
| 24926938 10000 24750000 9900 | |
| 25155581 10000 26330000 10000 | |
| 24618778 10000 23770000 9600 | |
| 24718896 10000 28140000 10500 | |
| 25225766 10000 30530000 11600 | |
| 24821866 10000 27130000 10300 | |
| 24915421 10000 28870000 11200 | |
| 24940089 10000 21560000 9300 | |
| 25199300 10000 28330000 11100 | |
| """ |
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