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src/biu/Matrix.hh

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#ifndef MATRIX_HH
#define MATRIX_HH

#include <iostream>
#include <vector>
#include <cassert>
#include "biu/assertbiu.hh"


namespace biu {


    template <class T> class Matrix {
    protected:
        size_t rows;
        size_t cols;
        T **v;
    public:
            
        Matrix();
        Matrix(const size_t r, const size_t c);
        Matrix(const size_t r, const size_t c, const T &val);
        Matrix(const size_t r, const size_t c, const T mat[]);
        Matrix(const Matrix<T> &mat);
        Matrix& operator = (const Matrix<T> &mat);
        Matrix& operator = (const T &val);
        Matrix<T> operator + (const Matrix<T> &mat);
        Matrix<T> operator + (const T &c);
        Matrix<T> operator - (const Matrix<T> &mat);
        Matrix<T> operator - (const T &c);
        Matrix<T> operator * (const Matrix<T> &mat) const;
        Matrix<T> operator * (const T &c) const;
        std::vector<T> operator * (const std::vector<T> &vec) const;
        Matrix<T>& operator *= (const Matrix<T> &mat);
        Matrix<T>& operator *= (const T& c);
        inline bool operator == (const Matrix<T> &mat) const;
        inline bool operator == (const T &val) const;
        inline bool operator != (const Matrix<T> &mat) const;
        inline bool operator != (const T &val) const;
        inline T* const operator[](const size_t row);
        inline const T* const operator[](const size_t row) const;
        inline T at(const size_t r, const size_t c);
        inline size_t numRows() const;
        inline size_t numColumns() const;
        std::vector<T> columnVec(const size_t col) const;
        void resize(const size_t row, const size_t col);
        void resize(const size_t row, const size_t col, const T& defVal);
        ~Matrix();
        
    };

} // namespace biu

template <class T> inline
std::istream&
operator>>(std::istream& in,  biu::Matrix<T>& m);

template <class T> inline
std::ostream&
operator << (std::ostream& out, const biu::Matrix<T>& m);

#include "biu/Matrix.icc"
    
#endif // define MATRIX_HH