TimeseriesBuffer.h

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#ifndef GRT_TIMESERIES_BUFFER_HEADER
#define GRT_TIMESERIES_BUFFER_HEADER

#include "../../CoreModules/FeatureExtraction.h"

GRT_BEGIN_NAMESPACE

class GRT_API TimeseriesBuffer : public FeatureExtraction{
public:
    TimeseriesBuffer(const UINT bufferSize = 5,const UINT numDimensions = 1);
    
    TimeseriesBuffer(const TimeseriesBuffer &rhs);
    
    virtual ~TimeseriesBuffer();
    
    TimeseriesBuffer& operator=(const TimeseriesBuffer &rhs);
    
    virtual bool deepCopyFrom(const FeatureExtraction *featureExtraction);
    
    virtual bool computeFeatures(const VectorFloat &inputVector);
    
    virtual bool reset();
    
    virtual bool save( std::fstream &file ) const;
    
    virtual bool load( std::fstream &file );
    
    bool init(const UINT bufferSize,const UINT numDimensions);
    
    VectorFloat update(const Float x);
    
    VectorFloat update(const VectorFloat &x);
    
    bool setBufferSize(const UINT bufferSize);
    
    UINT getBufferSize() const;
    
    Vector< VectorFloat > getDataBuffer() const;
    
    //Tell the compiler we are using the following functions from the MLBase class to stop hidden virtual function warnings
    using MLBase::save;
    using MLBase::load;
    using MLBase::train;
    using MLBase::train_;
    using MLBase::predict;
    using MLBase::predict_;

    static std::string getId();
    
protected:
    UINT bufferSize;
    CircularBuffer< VectorFloat > dataBuffer;              
    
private:
    static RegisterFeatureExtractionModule< TimeseriesBuffer > registerModule;
    static std::string id;
};

GRT_END_NAMESPACE

#endif //GRT_TIMESERIES_BUFFER_HEADER