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34 lines
517 B
C++
34 lines
517 B
C++
/*
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* STD.h
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*
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* Created on: 2013-4-18
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* Author: fasiondog
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*/
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#ifndef STD_H_
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#define STD_H_
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#include "../Indicator.h"
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namespace hku {
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/**
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* 计算N周期内样本标准差
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* @param n N日时间窗口
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* @ingroup Indicator
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*/
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Indicator HKU_API STDEV(int n = 10);
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/**
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* 计算N周期内样本标准差
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* @param data 输入数据，单一输入
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* @param n N日时间窗口
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* @ingroup Indicator
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*/
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Indicator HKU_API STDEV(const Indicator& data, int n = 10);
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} /* namespace */
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#endif /* STD_H_ */
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