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nmWATI/Include/iAlg/iAlgMath/zxMatrix.h

81 lines
1.6 KiB
C++

#pragma once
#include "Defines.h"
#include "iAlgMath_global.h"
#ifdef _SCAN_OLD_CODE_
// 该类库矩阵定义暂未启用,仅供参考
// 列向量
class I_ALGMATH_EXPORT zxMatrixCol
{
public:
zxMatrixCol();
zxMatrixCol(int n, double val = 0.0);
int rows();
double operator()(int i) const;
double& operator()(int i);
double& operator[](int i);
const double& operator[](int i) const;
// 赋值函数
zxMatrixCol operator= ( zxMatrixCol other);
protected:
// 数据体
VecDouble m_vecData;
};
// 矩阵优化
class I_ALGMATH_EXPORT zxMatrix
{
public:
zxMatrix();
zxMatrix(int rows, int cols, double val = 0.0);
// 获取矩阵的行数
int rows() const;
// 获取矩阵的列数
int cols() const;
// 设置矩阵元素值
void set(int row, int col, double value);
// 获取矩阵元素值
double get(int row, int col) const;
// 访问矩阵中的元素
double operator()(int row, int col = 0) const;
double& operator()(int row, int col = 0);
// 赋值函数
zxMatrix operator= (zxMatrix other);
// 矩阵相加
zxMatrix operator+ (zxMatrix other);
// 矩阵相减
zxMatrix operator- ( zxMatrix other);
// 矩阵相乘
zxMatrix operator* ( zxMatrix other);
// 举证求负
zxMatrix operator- ();
// 矩阵与行列式相乘
zxMatrixCol operator* (const zxMatrixCol& vec);
// 矩阵转置
zxMatrix transpose();
// 矩阵求逆
zxMatrix inverse();
// 行列式
double determinant();
protected:
// 数据体
VVecDouble m_vvecData;
};
#endif