TimeseriesBuffer.h

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#ifndef GRT_TIMESERIES_BUFFER_HEADER
#define GRT_TIMESERIES_BUFFER_HEADER

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

GRT_BEGIN_NAMESPACE
    
class TimeseriesBuffer : public FeatureExtraction{
public:
    TimeseriesBuffer(UINT bufferSize = 5,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 saveModelToFile( std::string filename ) const;
    
    virtual bool loadModelFromFile( std::string filename );
    
    virtual bool saveModelToFile( std::fstream &file ) const;
    
    virtual bool loadModelFromFile( std::fstream &file );

    bool init(UINT bufferSize,UINT numDimensions);
    
 VectorFloat update(Float x);
    
    VectorFloat update(const VectorFloat &x);
    
    bool setBufferSize(UINT bufferSize);

    UINT getBufferSize();

    Vector< VectorFloat > getDataBuffer();
    
    //Tell the compiler we are using the following functions from the MLBase class to stop hidden virtual function warnings
    using MLBase::train;
    using MLBase::train_;
    using MLBase::predict;
    using MLBase::predict_;
    
protected:
    UINT bufferSize;
    CircularBuffer< VectorFloat > dataBuffer;              
    
    static RegisterFeatureExtractionModule< TimeseriesBuffer > registerModule;
};

GRT_END_NAMESPACE

#endif //GRT_TIMESERIES_BUFFER_HEADER