【发布时间】:2018-12-22 21:34:26
【问题描述】:
作为练习,我想使用 EC2/python-boto 进行一些科学计算和蒙特卡洛模拟。
例如,假设我有一些小计,例如:
a = [53067,
45412,
35238,
34972,
31551,
29258,
28550,
28044,
25485,
21905,
21597,
21403,
20536,
20013,
18338,
17832,
17186,
16416,
14682,
14595]
然后是一个参差不齐的值列表,代表每月数据(12 个月,每月 20 个值):
b = [[7043,4567,4386,4247,4426,4562,4107,2986,4022,4733,4738,3295],
[6090,4396,4382,4201,4409,3960,3315,2342,3034,3762,3858,2597],
[4445,3525,3432,3338,3396,3134,2774,2205,2909,3682,3415,2457],
[3998,3037,3203,2952,3122,2743,2564,2165,2904,3217,3324,2141],
[3438,2762,2975,2817,2401,2489,2479,1975,2811,3107,2862,2130],
[3027,2588,2865,2376,2392,2326,2327,1911,2383,2918,2646,2078],
[2878,2323,2861,2294,2289,2206,2179,1863,2340,2829,2312,1560],
[2862,2289,2853,2258,2256,2142,2021,1653,2164,2705,2308,1470],
[2727,2046,2452,1972,2214,2117,1868,1569,2098,2436,2284,1462],
[2664,2007,2005,1970,2145,1799,1825,1482,1971,2285,2053,1417],
[2575,1987,1972,1865,1808,1780,1822,1391,1792,2161,1962,1411],
[2417,1979,1957,1675,1783,1778,1795,1334,1767,2057,1928,1396],
[2225,1860,1774,1631,1743,1762,1713,1315,1762,1921,1732,1391],
[2152,1700,1760,1624,1722,1489,1694,1228,1722,1790,1648,1315],
[2053,1621,1740,1533,1618,1445,1440,1119,1377,1598,1585,1299],
[2033,1485,1607,1422,1469,1273,1415,1036,1314,1547,1534,1286],
[1887,1452,1478,1361,1434,1265,1410,994,1194,1437,1482,1248],
[1865,1357,1475,1274,1297,1210,1285,977,1060,1432,1470,1119],
[1686,1276,1421,1224,1218,993,1128,877,1020,1419,1323,1013],
[1536,1184,1405,1169,1211,938,1089,785,960,1299,1224,979]]
我想使用 boto 强制解决以下问题:对于 a 的每个值,找到一条经过几个月的路径,该路径将在 a 中给出小计。
例如第一个值53067通过取:
[7043, 4567, 4382, 4202, 4426, 4563, 4108, 2987, 4023, 4733, 4739, 3295]
这实际上是一个很难解决所有小计的问题,这就是为什么我想借此机会学习如何使用 EC2 暴力破解它,因为我可以重用它来进行蒙特卡罗模拟。
我找到了很多关于如何连接和存储数据的教程,但我没有看到任何新手可以理解的分布式计算。
【问题讨论】:
标签: python amazon-ec2 boto