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51 lines
764 B
C++
51 lines
764 B
C++
/*
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* IAcos.cpp
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*
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* Copyright (c) 2019 hikyuu.org
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*
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* Created on: 2019-5-1
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* Author: fasiondog
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*/
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#include "IAcos.h"
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#if HKU_SUPPORT_SERIALIZATION
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BOOST_CLASS_EXPORT(hku::IAcos)
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#endif
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namespace hku {
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IAcos::IAcos() : IndicatorImp("ACOS", 1) {
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}
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IAcos::~IAcos() {
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}
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bool IAcos::check() {
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return true;
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}
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void IAcos::_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(data[i] > -1 && data[i] < 1 ? std::acos(data[i]) : Null<price_t>(), i);
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}
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}
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Indicator HKU_API ACOS() {
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return Indicator(make_shared<IAcos>());
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}
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} /* namespace hku */
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