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C:/temp/src/j2k/Beta/Math/Vector/Matrix.hpp

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#ifndef __J2K__MATRIX_HPP__
#define __J2K__MATRIX_HPP__

#include <j2k/Fred/Basic.hpp>
#include <j2k/Fred/StdTypes.hpp>
#include <j2k/Fred/Math/Vector.hpp>
#include <j2k/Fred/Math/MatrixData.hpp>

// Matrix class.
// Represents a square matrix of doubles.
class Matrix
{
public:
    // Create an identity matrix.
    static Matrix Identity( UINT nSize );

    // Default, copy, and sizing constructors.
    Matrix();
    Matrix( const Matrix& src );
    Matrix( UINT nSize );
    virtual ~Matrix();

    // Comparison and assignment operators.
    BOOL operator== ( const Matrix& right ) const;
    BOOL operator!= ( const Matrix& right ) const;
    const Matrix& operator= (const Matrix& right );

    // Get the size of the matrix.
    UINT getSize() const;

    // Get and set elements.
    double  operator()(UINT nRow, UINT nCol) const;
    double& operator()(UINT nRow, UINT nCol);

    // Matrix multiplication.
    Matrix operator* (const Matrix& src) const;
    Vector operator* (const Vector& src) const;

    Matrix transpose() const;
    void   dump() const;

private:
    MatrixData* pData;
};

#endif

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