1 /* 2 *_________________________________________________________________________* 3 * POEMS: PARALLELIZABLE OPEN SOURCE EFFICIENT MULTIBODY SOFTWARE * 4 * DESCRIPTION: SEE READ-ME * 5 * FILE NAME: virtualmatrix.h * 6 * AUTHORS: See Author List * 7 * GRANTS: See Grants List * 8 * COPYRIGHT: (C) 2005 by Authors as listed in Author's List * 9 * LICENSE: Please see License Agreement * 10 * DOWNLOAD: Free at www.rpi.edu/~anderk5 * 11 * ADMINISTRATOR: Prof. Kurt Anderson * 12 * Computational Dynamics Lab * 13 * Rensselaer Polytechnic Institute * 14 * 110 8th St. Troy NY 12180 * 15 * CONTACT: anderk5@rpi.edu * 16 *_________________________________________________________________________*/ 17 18 19 #ifndef VIRTUALMATRIX_H 20 #define VIRTUALMATRIX_H 21 #include <iostream> 22 23 enum MatrixType { 24 MATRIX = 0, 25 COLMATRIX = 1, 26 ROWMATRIX = 2, 27 MAT3X3 = 3, 28 VECT3 = 4, 29 MAT6X6 = 5, 30 VECT6 = 6, 31 COLMATMAP = 7, 32 VECT4 = 8, 33 MAT4X4 = 9 34 }; 35 36 class VirtualMatrix { 37 protected: 38 int numrows, numcols; 39 public: 40 VirtualMatrix(); 41 virtual ~VirtualMatrix(); 42 int GetNumRows() const; 43 int GetNumCols() const; 44 45 double& operator() (int i, int j); // array access 46 double Get(int i, int j) const; 47 void Set(int i, int j, double value); 48 double BasicGet(int i, int j) const; 49 void BasicSet(int i, int j, double value); 50 void BasicIncrement(int i, int j, double value); 51 52 double& operator() (int i); // array access 53 double Get(int i) const; 54 void Set(int i, double value); 55 double BasicGet(int i) const; 56 void BasicSet(int i, double value); 57 void BasicIncrement(int i, double value); 58 59 virtual void Const(double value) = 0; 60 virtual MatrixType GetType() const = 0; 61 virtual void AssignVM(const VirtualMatrix& A) = 0; 62 void Zeros(); 63 void Ones(); 64 virtual std::ostream& WriteData(std::ostream& c) const; 65 virtual std::istream& ReadData(std::istream& c); 66 67 protected: 68 virtual double& operator_2int(int i, int j) = 0; 69 virtual double& operator_1int(int i); 70 virtual double Get_2int(int i, int j) const = 0; 71 virtual double Get_1int(int i) const ; 72 virtual void Set_2int(int i, int j, double value) = 0; 73 virtual void Set_1int(int i, double value); 74 virtual double BasicGet_2int(int i, int j) const = 0; 75 virtual double BasicGet_1int(int i) const ; 76 virtual void BasicSet_2int(int i, int j, double value) = 0; 77 virtual void BasicSet_1int(int i, double value); 78 virtual void BasicIncrement_2int(int i, int j, double value) = 0; 79 virtual void BasicIncrement_1int(int i, double value); 80 81 }; 82 83 // overloaded operators 84 std::ostream& operator<< (std::ostream& c, const VirtualMatrix& A); // output 85 std::istream& operator>> (std::istream& c, VirtualMatrix& A); // input 86 87 #endif 88