/home/marsyas/marsyas/src/marsyas/PhiSEMFilter.h

#ifndef MARSYAS_PHISEMFILTER_H
#define MARSYAS_PHISEMFILTER_H  

#include "MarSystem.h"

namespace Marsyas
{

typedef struct {
    mrs_real zero;
    mrs_real one;
} mrs_realpair;

class PhiSEMFilter: public MarSystem
{
private: 
    MarControlPtr numFilters_;
    realvec resVec_;
    realvec freqVec_;
    mrs_realpair* coeffs_;
    mrs_realpair* output_;

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

public:
    PhiSEMFilter(std::string name);
    ~PhiSEMFilter();
    MarSystem* clone() const;  
    void myProcess(realvec& in, realvec& out);

};

}//namespace Marsyas

#endif /* !MARSYAS_PHISEMFILTER_H */ 

---