1 | #ifndef VECTOR_HPP_
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2 | #define VECTOR_HPP_
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3 |
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4 | class Vector;
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5 |
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6 | /** Single vector.
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7 | * basically, just a x[3] but with helpful functions
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8 | */
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9 | class Vector {
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10 | public:
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11 | double x[NDIM];
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12 |
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13 | Vector();
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14 | Vector(double x1, double x2, double x3);
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15 | ~Vector();
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16 |
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17 | double Distance(const Vector *y) const;
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18 | double DistanceSquared(const Vector *y) const;
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19 | double PeriodicDistance(const Vector *y, const double *cell_size) const;
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20 | double PeriodicDistanceSquared(const Vector *y, const double *cell_size) const;
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21 | double ScalarProduct(const Vector *y) const;
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22 | double Projection(const Vector *y) const;
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23 | double Norm() const ;
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24 | double Angle(const Vector *y) const;
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25 |
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26 | void AddVector(const Vector *y);
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27 | void SubtractVector(const Vector *y);
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28 | void CopyVector(const Vector *y);
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29 | void RotateVector(const Vector *y, const double alpha);
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30 | void VectorProduct(const Vector *y);
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31 | void ProjectOntoPlane(const Vector *y);
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32 | void Zero();
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33 | void One(double one);
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34 | void Init(double x1, double x2, double x3);
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35 | void Normalize();
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36 | void Translate(const Vector *x);
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37 | void Mirror(const Vector *x);
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38 | void Scale(double **factor);
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39 | void Scale(double *factor);
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40 | void Scale(double factor);
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41 | void MatrixMultiplication(double *M);
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42 | void InverseMatrixMultiplication(double *M);
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43 | void KeepPeriodic(ofstream *out, double *matrix);
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44 | void LinearCombinationOfVectors(const Vector *x1, const Vector *x2, const Vector *x3, double *factors);
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45 | double CutsPlaneAt(Vector *A, Vector *B, Vector *C);
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46 | bool GetOneNormalVector(const Vector *x1);
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47 | bool MakeNormalVector(const Vector *y1);
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48 | bool MakeNormalVector(const Vector *y1, const Vector *y2);
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49 | bool MakeNormalVector(const Vector *x1, const Vector *x2, const Vector *x3);
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50 | bool SolveSystem(Vector *x1, Vector *x2, Vector *y, double alpha, double beta, double c);
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51 | bool LSQdistance(Vector **vectors, int dim);
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52 | void AskPosition(double *cell_size, bool check);
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53 | bool Output(ofstream *out) const;
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54 | };
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55 |
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56 | ostream & operator << (ostream& ost, Vector &m);
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57 | //Vector& operator+=(Vector& a, const Vector& b);
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58 | //Vector& operator*=(Vector& a, const double m);
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59 | //Vector& operator*(const Vector& a, const double m);
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60 | //Vector& operator+(const Vector& a, const Vector& b);
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61 |
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62 | #endif /*VECTOR_HPP_*/
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