54 lines
No EOL
1.1 KiB
C++
54 lines
No EOL
1.1 KiB
C++
#ifndef _MATRIX_HPP_
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#define _MATRIX_HPP_
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#include "../inc/vector.hpp"
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template <class T>
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class Matrix
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{
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private:
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int _height;
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int _width;
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Vector<T> *_mat;
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protected:
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public:
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// 确定矩阵元素大小，不初始化
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Matrix(int w, int h);
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// 以相同值初始化矩阵元素
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Matrix(int w, int h, T init_value);
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// 以顺序访问数组的值初始化矩阵元素
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Matrix(int w, int h, const double *elements);
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// 以另一个矩阵初始化当前矩阵的元素，实际是元素拷贝
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Matrix(const Matrix &another);
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//只读访问内容
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const T get(int w, int h) const;
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//运算符重载
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T &operator[](int i) { return _mat[i]; }
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};
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template <class T>
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Matrix<T>::Matrix(int w, int h)
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{
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_width = w;
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_height = h;
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_mat = new Vector<T>(w * h);
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}
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template <class T>
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Matrix<T>::Matrix(int w, int h, T init_value)
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{
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_width = w;
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_height = h;
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_mat = new Vector<T>(w * h, init_value);
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}
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template <class T>
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const T Matrix<T>::get(int w, int h) const
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{
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return _mat[w * _width + h];
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}
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#endif |