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42 lines
665 B
C++
42 lines
665 B
C++
/*
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* IAbs.cpp
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*
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* Created on: 2019年4月2日
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* Author: fasiondog
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*/
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#include "IAbs.h"
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#if HKU_SUPPORT_SERIALIZATION
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BOOST_CLASS_EXPORT(hku::IAbs)
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#endif
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namespace hku {
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IAbs::IAbs() : IndicatorImp("ABS", 1) {}
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IAbs::~IAbs() {}
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bool IAbs::check() {
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return true;
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}
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void IAbs::_calculate(const Indicator& data) {
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size_t total = data.size();
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m_discard = data.discard();
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if (m_discard >= total) {
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m_discard = total;
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return;
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}
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for (size_t i = m_discard; i < total; ++i) {
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_set(std::abs(data[i]), i);
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}
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}
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Indicator HKU_API ABS() {
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return Indicator(make_shared<IAbs>());
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}
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} /* namespace hku */
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