CPP_utils/source/matrix.hpp at 45bed6e6c33744b842f6c2003565b177f3a360b4 · sci-code-711/CPP_utils · GitHub

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#ifndef MATRIX_HPP
#define MATRIX_HPP

#include "vector.hpp"

namespace cpp_utils {

    class Matrix {
        public:
            double xx, xy, xz, yx, yy, yz, zx, zy, zz;
            inline Matrix() : xx(1), xy(0), xz(0), yx(0), yy(1), yz(0), zx(0), zy(0), zz(1) {};
            Matrix(double xx, double xy, double xz, double yx, double yy, double yz, double zx, double zy, double zz);
            Matrix(double xx, double yy, double zz);
            double det() const;

            bool operator==(const Matrix &that) const;
            inline bool operator!=(const Matrix &that) const {
                return true != (*this == that);
            };
            Matrix operator+(const Matrix &that) const;
            Matrix operator-(const Matrix &that) const;
            Matrix operator*(const double &that) const;
            inline Matrix operator/(const double & that) const {return *this * (1/that);};
            inline Matrix operator-() {return *this * -1;};
            Matrix operator*(const Matrix &that) const;
            Vector operator*(const Vector &that) const;
            Matrix inverse() const;
        private:
            double precision = 0.0001;
    };

    Vector operator*(const Vector that, const Matrix &those);
    Matrix operator*(const double that, const Matrix &those);

}

#endif