MATH_Matrix.h

Go to the documentation of this file.

#ifndef MATH_Matrix_H
#define MATH_Matrix_H

#include "CORE_Object.h"
#include "CORE_Integer.h"


#include "MATH_Vector.h"
#include "MATH_MaskVector.h"
#include "CORE_Exception.h"

DEFINE_SPTR(MATH_Matrix);

class MATH_Matrix : public virtual CORE_Object  {
    SP_OBJECT(MATH_Matrix);
    
protected:
    MATH_Matrix(void) {
        
    }
    
    
    
    // DESTRUCTORS 
    
  
    virtual ~MATH_Matrix(void) {
    }

public:
    //builders
    //========
    
    virtual SP::MATH_Matrix NewInstance() const=0;
    
    //SET methods
    //============

    virtual void setSize(const tUIndex& r,const tUIndex& c)=0;
    
    //GET methods
    //============
    virtual tULLInt getMemorySize() const {
        return 0;
    }
    virtual tUIndex getRowsNumber() const=0;
    
    virtual tUIndex getColumnsNumber() const=0;

    tBoolean isSymmetric(const tReal& eps,const MATH_Vector& w) const; 
    
    //ARITHMETIC methods
    //===================
   
    virtual void product(const tReal& alpha,const MATH_Vector& x,const tReal& beta, MATH_Vector& y) const =0;
    
    
    virtual void product(const tReal& alpha,const MATH_Vector& x,MATH_Vector& y) const=0;

    virtual void product(const MATH_Vector& x,MATH_Vector& y) const=0;
    

  
    
    //conditonner
    //===========

public:
    virtual const MATH_Vector& conditioning(const MATH_Vector& x) const {
        return x;
    }
    

    //string representation
    virtual tString toString() const;
};
#endif