git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@24 f3b2605a-c512-4ea7-a41b-209d697bcdaa

2006-09-27 19:51:08 +00:00
parent f25713e3b0
commit d114fa1315
95 changed files with 11710 additions and 0 deletions
--- a/lib/poems/virtualmatrix.h
+++ b/lib/poems/virtualmatrix.h
@ -0,0 +1,87 @@
+/*
+ *_________________________________________________________________________*
+ *      POEMS: PARALLELIZABLE OPEN SOURCE EFFICIENT MULTIBODY SOFTWARE     *
+ *      DESCRIPTION: SEE READ-ME                                           *
+ *      FILE NAME: virtualmatrix.h                                              *
+ *      AUTHORS: See Author List                                           * 
+ *      GRANTS: See Grants List                                            *
+ *      COPYRIGHT: (C) 2005 by Authors as listed in Author's List          *
+ *      LICENSE: Please see License Agreement                              *
+ *      DOWNLOAD: Free at www.rpi.edu/~anderk5                             *
+ *      ADMINISTRATOR: Prof. Kurt Anderson                                 *
+ *                     Computational Dynamics Lab                          *
+ *                     Rensselaer Polytechnic Institute                    *
+ *                     110 8th St. Troy NY 12180                           * 
+ *      CONTACT:        anderk5@rpi.edu                                    *
+ *_________________________________________________________________________*/
+
+
+#ifndef VIRTUALMATRIX_H
+#define VIRTUALMATRIX_H
+#include <iostream>
+
+enum MatrixType {
+	MATRIX = 0,
+	COLMATRIX = 1,
+	ROWMATRIX = 2,
+	MAT3X3 = 3,
+	VECT3 = 4,
+	MAT6X6 = 5,
+	VECT6 = 6,
+	COLMATMAP = 7,
+	VECT4 = 8,
+	MAT4X4 = 9
+};
+
+class VirtualMatrix {
+protected:
+	int numrows, numcols;
+public:
+	VirtualMatrix();
+	virtual ~VirtualMatrix();
+	int GetNumRows() const;
+	int GetNumCols() const;
+
+	double& operator() (int i, int j); // array access
+	double Get(int i, int j) const;
+	void Set(int i, int j, double value);
+	double BasicGet(int i, int j) const;
+	void BasicSet(int i, int j, double value);
+	void BasicIncrement(int i, int j, double value);
+
+	double& operator() (int i); // array access
+	double Get(int i) const;
+	void Set(int i, double value);
+	double BasicGet(int i) const;
+	void BasicSet(int i, double value);
+	void BasicIncrement(int i, double value);
+
+	virtual void Const(double value) = 0;
+	virtual MatrixType GetType() const = 0;
+	virtual void AssignVM(const VirtualMatrix& A) = 0;
+	void Zeros();
+	void Ones();
+	virtual std::ostream& WriteData(std::ostream& c) const;
+	virtual std::istream& ReadData(std::istream& c);
+
+protected:
+	virtual double& operator_2int(int i, int j) = 0;
+	virtual double& operator_1int(int i);
+	virtual double Get_2int(int i, int j) const = 0;
+	virtual double Get_1int(int i) const ;
+	virtual void Set_2int(int i, int j, double value) = 0;
+	virtual void Set_1int(int i, double value);
+	virtual double BasicGet_2int(int i, int j) const = 0;
+	virtual double BasicGet_1int(int i) const ;
+	virtual void BasicSet_2int(int i, int j, double value) = 0;
+	virtual void BasicSet_1int(int i, double value);
+	virtual void BasicIncrement_2int(int i, int j, double value) = 0;
+	virtual void BasicIncrement_1int(int i, double value);
+
+};
+
+// overloaded operators
+std::ostream& operator<< (std::ostream& c, const VirtualMatrix& A); // output
+std::istream& operator>> (std::istream& c, VirtualMatrix& A); // input
+
+#endif