/home/marsyas/marsyas/src/marsyas/SimilarityMatrix.h

#ifndef MARSYAS_SIMILARITYMATRIX2_H
#define MARSYAS_SIMILARITYMATRIX2_H

#include "MarSystem.h"
#include "Metric.h"
#include <vector>

namespace Marsyas
{
  class SimilarityMatrix: public MarSystem
  {
  private:
    realvec i_featVec_;
    realvec j_featVec_;
    realvec stackedFeatVecs_;
    realvec metricResult_;

    realvec sizes_;
    realvec vars_;
    realvec covMatrix_;
    std::vector<realvec> invecs_;

    MarControlPtr ctrl_stdDev_;
    MarControlPtr ctrl_covMatrix_;
    MarControlPtr ctrl_calcCovMatrix_;
    MarControlPtr ctrl_normalize_;
    MarControlPtr ctrl_sizes_;
    //    MarControlPtr ctrl_disMatrix_;

    void addControls();
    void myUpdate(MarControlPtr sender);

  public:
    enum covMatrixType {
      noCovMatrix = 0,
      fixedStdDev = 1,
      diagCovMatrix = 2,
      fullCovMatrix = 3
    };
    
    SimilarityMatrix(std::string name);
    SimilarityMatrix(const SimilarityMatrix& a);
    ~SimilarityMatrix();

    MarSystem* clone() const;

    void myProcess(realvec& in, realvec& out);
  };
}

#endif

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