mirror of
https://gitee.com/fasiondog/hikyuu.git
synced 2024-12-05 05:17:47 +08:00
41 lines
738 B
C++
41 lines
738 B
C++
/*
|
|
* VAR.h
|
|
*
|
|
* Copyright (c) 2019 hikyuu.org
|
|
*
|
|
* Created on: 2013-4-18
|
|
* Author: fasiondog
|
|
*/
|
|
|
|
#pragma once
|
|
#ifndef INDICATOR_CRT_VAR_H_
|
|
#define INDICATOR_CRT_VAR_H_
|
|
|
|
#include "../Indicator.h"
|
|
|
|
namespace hku {
|
|
|
|
/**
|
|
* 计算N周期内估算样本方差
|
|
* @param n N日时间窗口
|
|
* @ingroup Indicator
|
|
*/
|
|
Indicator HKU_API VAR(int n = 10);
|
|
Indicator HKU_API VAR(const IndParam& n);
|
|
|
|
inline Indicator VAR(const Indicator& data, int n = 10) {
|
|
return VAR(n)(data);
|
|
}
|
|
|
|
inline Indicator VAR(const Indicator& data, const IndParam& n) {
|
|
return VAR(n)(data);
|
|
}
|
|
|
|
inline Indicator VAR(const Indicator& data, const Indicator& n) {
|
|
return VAR(IndParam(n))(data);
|
|
}
|
|
|
|
} // namespace hku
|
|
|
|
#endif /* INDICATOR_CRT_VAR_H_ */
|