kopia lustrzana https://github.com/vsamy/DiFipp
40 wiersze
1.0 KiB
C++
40 wiersze
1.0 KiB
C++
#pragma once
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#include "DigitalFilter.h"
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#include "typedefs.h"
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namespace fratio {
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/*! \brief Moving average digital filter.
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*
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* This is a specialization of a digital filter in order to use a moving average.
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* \tparam T Floating type.
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*/
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template <typename T>
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class MovingAverage : public DigitalFilter<T> {
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public:
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/*! \brief Default uninitialized constructor. */
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MovingAverage() = default;
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/*! \brief Constructor.
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* \param windowSize Size of the moving average window.
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*/
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MovingAverage(int windowSize)
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{
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setWindowSize(windowSize);
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}
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/*! \brief Set the size of the moving average window. */
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void setWindowSize(int windowSize)
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{
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if (windowSize <= 0) {
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m_status = FilterStatus::BAD_ORDER_SIZE;
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return;
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}
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setCoeffs(vectX_t<T>::Constant(1, T(1)), vectX_t<T>::Constant(windowSize, T(1) / windowSize));
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}
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/*! \brief Get the size of the moving average window. */
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int windowSize() const noexcept { return bOrder(); }
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};
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} // namespace fratio
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