lammps/lib/poems/vect6.h

71 lines
2.7 KiB
C++

/*
*_________________________________________________________________________*
* POEMS: PARALLELIZABLE OPEN SOURCE EFFICIENT MULTIBODY SOFTWARE *
* DESCRIPTION: SEE READ-ME *
* FILE NAME: vect6.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 VECT6_H
#define VECT6_H
#include "virtualcolmatrix.h"
class Matrix;
class Mat6x6;
class ColMatrix;
class Vect3;
class Vect6 : public VirtualColMatrix {
double elements[6];
public:
Vect6();
~Vect6();
Vect6(const Vect6& A); // copy constructor
Vect6(const VirtualMatrix& A); // copy constructor
double& operator_1int (int i); // array access
double Get_1int(int i) const;
void Set_1int(int i, double value);
double BasicGet_1int(int i) const;
void BasicSet_1int(int i, double value);
void BasicIncrement_1int(int i, double value);
void Const(double value);
MatrixType GetType() const;
std::ostream& WriteData(std::ostream& c) const;
std::istream& ReadData(std::istream& c);
void AssignVM(const VirtualMatrix& A);
Vect6& operator=(const Vect6& A); // assignment operator
Vect6& operator=(const VirtualMatrix& A); // overloaded =
Vect6& operator*=(double b);
friend Matrix T(const Vect6& A); // a wasteful transpose
friend void Set6DAngularVector(Vect6& v6, Vect3& v3);
friend void Set6DLinearVector(Vect6& v6, Vect3& v3);
// fast matrix operations
friend void FastAdd(Vect6& A, Vect6& B, Vect6& C);
friend void FastSubt(Vect6& A, Vect6& B, Vect6& C);
friend void FastMult(Mat6x6& A, Vect6& B, Vect6& C);
friend void FastMult(Matrix& A, ColMatrix& B, Vect6& C);
friend void FastTMult(Mat6x6& A, Vect6& B, Vect6& C);
friend void FastTMult(Matrix& A, Vect6& B, ColMatrix& C);
friend void FastLDLTSubs(Mat6x6& LD, Vect6& B, Vect6& C);
friend void OnPopulateSVect(Vect3& angular, Vect3& linear, Vect6& sV);
};
#endif