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34 lines
532 B
C++
34 lines
532 B
C++
/*
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* SGN.h
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*
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* Created on: 2019年4月1日
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* Author: fasiondog
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*/
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#ifndef INDICATOR_CRT_SGN_H_
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#define INDICATOR_CRT_SGN_H_
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#include "CVAL.h"
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namespace hku {
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/**
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* 求符号值, SGN(X)，当 X>0, X=0, X<0分别返回 1, 0, -1。
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* @ingroup Indicator
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*/
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Indicator HKU_API SGN();
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Indicator SGN(price_t);
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Indicator SGN(const Indicator& ind);
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inline Indicator SGN(const Indicator& ind) {
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return SGN()(ind);
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}
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inline Indicator SGN(price_t val) {
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return SGN(CVAL(val));
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}
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}
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#endif /* INDICATOR_CRT_SGN_H_ */
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