zhwiki playground
http://www.zynd.net/
2026-04-04T06:59:54-0400
zhwiki
http://www.zynd.net/
http://www.zynd.net/lib/tpl/dokuwiki/images/favicon.ico
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text/html
2022-10-24T20:56:30-0400
Anonymous (anonymous@undisclosed.example.com)
playground:playground
http://www.zynd.net/doku.php?id=playground:playground&rev=1666659390&do=diff
PlayGround
$$
Total\, Returns=(P_{end} - P_{start})/P_{start}\times 100\%
P_{end} = 为策略最终股票和现金的总价值
P_{start} = 为策略开始股票和现金的总价值
$$
文件名规则：
file name
file_name
file-name
临时