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playground:playground [2019/03/21 11:38] 127.0.0.1 external edit |
playground:playground [2022/10/24 20:56] (current) zhwiki [PlayGround] |
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====== PlayGround ====== | ====== PlayGround ====== | ||
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+ | $$ | ||
+ | Total\, Returns=(P_{end} - P_{start})/P_{start}\times 100\% | ||
+ | P_{end} = 为策略最终股票和现金的总价值 | ||
+ | P_{start} = 为策略开始股票和现金的总价值 | ||
+ | $$ | ||
+ | |||
+ | 文件名规则: | ||
+ | |||
+ | [[file name]] | ||
+ | |||
+ | [[file_name]] | ||
+ | |||
+ | [[file-name]] | ||
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+ | ====== 临时 ====== | ||