系統測試 D37 - 期貨
By Megan
at 2015-02-09T14:53
at 2015-02-09T14:53
Table of Contents
※ 引述《huntersa (獵人)》之銘言:
: 成本 9518 -1
: 9470 -2
: 已實現損益 +542
: 未實現損益 +51
: 反轉點 9488 +1
: 加碼點 無
成本 9518 -1
9470 -2
已實現損益 +542
未實現損益 +108
反轉點 9447 +1
加碼點 9413 -1
在封關前夕,系統因應風險,會適時調整口數,避免開關那天的波動過大~
上週五的文章有提到bug的問題,
因為 lowd(0)這語法本是只要有創低,low==lowd(0)就會不斷更新,
那問題來了,實單系統怎麼知道當前bar的最低點在哪??
同理,high==highd(0)也是同道理~
除非用next bar來做,this bar的通常會失真。
--
: 成本 9518 -1
: 9470 -2
: 已實現損益 +542
: 未實現損益 +51
: 反轉點 9488 +1
: 加碼點 無
成本 9518 -1
9470 -2
已實現損益 +542
未實現損益 +108
反轉點 9447 +1
加碼點 9413 -1
在封關前夕,系統因應風險,會適時調整口數,避免開關那天的波動過大~
上週五的文章有提到bug的問題,
因為 lowd(0)這語法本是只要有創低,low==lowd(0)就會不斷更新,
那問題來了,實單系統怎麼知道當前bar的最低點在哪??
同理,high==highd(0)也是同道理~
除非用next bar來做,this bar的通常會失真。
--
Tags:
期貨
All Comments
By Necoo
at 2015-02-10T22:04
at 2015-02-10T22:04
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at 2015-02-12T18:06
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at 2015-03-10T06:29
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