MATH_MaskVector.h

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#ifndef MATH_MaskVector_H
#define MATH_MaskVector_H

#include "MATH_Vector.h"



DEFINE_SPTR(MATH_MaskVector);

class MATH_MaskVector : public MATH_Vector {
    SP_OBJECT(MATH_MaskVector);


private:
    tUIndex mStartIndex;
    tUSInt mIncrement;
    
protected:
    MATH_MaskVector(void) {
        mStartIndex=0;
        mIncrement=1;
    }
    
    
    
    // DESTRUCTORS 
    
  
    virtual ~MATH_MaskVector(void) {
    }

public:
    virtual SP::MATH_Vector NewInstance() const=0;

    //operators
    virtual tReal& operator()(const tUIndex& i)=0;
    
    virtual const tReal& operator()(const tUIndex& i) const=0;
    //set methods
    //===========

    inline void setIncrement(const tUSInt& inc) {
        mIncrement=inc;
    }
    inline void setStartIndex(const tUIndex& s) {
        mStartIndex=s;
    }
    
    /* \brief copy method
     * @param c: vector to copy
     */
    virtual void copy(const MATH_Vector& v) {

        const MATH_MaskVector * mv=dynamic_cast<const MATH_MaskVector*>(&v);
        if (mv!=null) {
            mStartIndex=mv->getStartIndex();
            mIncrement=mv->getIncrement();
        }
        MATH_Vector::copy(v);
    }


    virtual void setCapacity(const tUIndex& n)=0;
    
    virtual void init(const tReal& alpha);
    
    virtual void init(const tReal& alpha,const MATH_Vector& y);

  
    
    //get methods
    //============
     
   
    virtual tUIndex getSize() const=0;
    
    inline const tUSInt& getIncrement() const {
        return mIncrement;
    }
    inline const tUIndex&  getStartIndex() const {
        return mStartIndex;
    }
   
    
    //arithmetic operations
    //========================
  

    virtual void add(const MATH_Vector& y);
    
    virtual void add(const tReal& alpha,const MATH_Vector& y);
    
    virtual void add(const tReal& beta,const MATH_Vector& x,const tReal& alpha);

    virtual void dot(const tReal& alpha);
    
    virtual tReal  dot(const MATH_Vector& x) const;
    
    
    
  

    
};
#endif