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vector.hh

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#ifndef _vector_hh_
#define _vector_hh_

#include "point.hh"
#include <iostream>
#include <string>

namespace anoid {
    namespace simple {

        class Vector: public Point {
            private:
                void init(const char *s);
            public:
                Vector(double getx = 0, double gety = 0, double getz = 0);

                Vector(std::string &s);
                Vector(char *s);

                double getNorm() const;

                void setNorm(double newnorm);

                void scale(const Vector& v);

                friend Vector operator+(const Vector& a, const Vector& b);

                friend Vector operator+=(Vector& a, const Vector& b);

                Vector operator=(const Vector& a);

                friend Vector operator-(const Vector& a, const Vector& b);

                friend Vector operator*(const double c, const Vector& a);

                friend Vector operator*(const Vector& a, const double c);
                friend Vector operator*(const double *d, const Vector& a);
                friend Vector operator*(const Vector& a, const double *d);

                friend double operator*(const Vector& a, const Vector& b); // skalarprodukt

                friend Vector operator%(const Vector& a, const Vector& b); // vektorprodukt

                friend std::ostream& operator<<(std::ostream& s, const Vector& a);
        };

        const Vector O(0,0,0);

        const Vector I(1,1,1);

        const Vector i(1,0,0);
        const Vector j(0,1,0);
        const Vector k(0,0,1);

    };
};

double *matMult(double *A, const double* B);

double *matAdd(double *A, const double* B);

double *transpose(double *A);

double *copyMatrix(double *A, double *B);

double *tilde(double *A, const anoid::simple::Vector v);

#endif

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Anoid NG © Michael Westergaard, Martin Stig Stissing, Ronni Michael Laursen, and Kristian Bisgaard Lassen