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45 lines
925 B
C++
45 lines
925 B
C++
/*
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* EMA.h
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*
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* Created on: 2013-4-10
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* Author: fasiondog
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*/
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#pragma once
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#ifndef EMA_H_
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#define EMA_H_
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#include "../Indicator.h"
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namespace hku {
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/**
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* 指数移动平均线(Exponential Moving Average)
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* @param n 计算均值的周期窗口，必须为大于0的整数
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* @ingroup Indicator
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*/
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Indicator HKU_API EMA(int n = 22);
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Indicator HKU_API EMA(const IndParam& n);
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/**
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* 指数移动平均线(Exponential Moving Average)
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* @param data 待计算的源数据
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* @param n 计算均值的周期窗口，必须为大于0的整数
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* @ingroup Indicator
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*/
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inline Indicator HKU_API EMA(const Indicator& data, int n = 22) {
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return EMA(n)(data);
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}
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inline Indicator HKU_API EMA(const Indicator& data, const IndParam& n) {
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return EMA(n)(data);
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}
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inline Indicator HKU_API EMA(const Indicator& data, const Indicator& n) {
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return EMA(IndParam(n))(data);
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}
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} // namespace hku
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#endif /* EMA_H_ */
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