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(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