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48 lines
1015 B
C++
48 lines
1015 B
C++
/*
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* CROSS.h
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*
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* Copyright (c) 2019 hikyuu.org
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*
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* Created on: 2019-5-2
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* Author: fasiondog
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*/
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#ifndef INDICATOR_CRT_CROSS_H_
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#define INDICATOR_CRT_CROSS_H_
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#include "CVAL.h"
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#include "REF.h"
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namespace hku {
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/**
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* 两条线交叉, CROSS(A，B) 表示当A从下方向上穿过B时返回1，否则返回0。
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* @ingroup Indicator
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*/
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Indicator CROSS(const Indicator& x, const Indicator& y);
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Indicator CROSS(const Indicator& x, price_t);
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Indicator CROSS(price_t, const Indicator& y);
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Indicator CROSS(price_t, price_t);
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inline Indicator CROSS(const Indicator& x, const Indicator& y) {
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Indicator result = (REF(x, 1) < REF(y, 1)) & (x > y);
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result.name("CROSS");
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return result;
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}
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Indicator CROSS(const Indicator& x, price_t y) {
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return CROSS(x, CVAL(x, y));
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}
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Indicator CROSS(price_t x, const Indicator& y) {
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return CROSS(CVAL(y, x), y);
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}
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Indicator CROSS(price_t x, price_t y) {
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return CROSS(CVAL(x), CVAL(y));
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}
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} /* namespace */
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#endif /* INDICATOR_CRT_NDAY_H_ */
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