forked from lijiext/lammps
38 lines
1.6 KiB
C
38 lines
1.6 KiB
C
/*
|
|
*_________________________________________________________________________*
|
|
* POEMS: PARALLELIZABLE OPEN SOURCE EFFICIENT MULTIBODY SOFTWARE *
|
|
* DESCRIPTION: SEE READ-ME *
|
|
* FILE NAME: eulerparameters.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 EULERPARAMETERS_H
|
|
#define EULERPARAMETERS_H
|
|
|
|
#include "colmatrix.h"
|
|
#include "mat3x3.h"
|
|
|
|
void EP_Derivatives(ColMatrix& q, ColMatrix& u, ColMatrix& qdot);
|
|
|
|
void EP_Transformation(ColMatrix& q, Mat3x3& C);
|
|
|
|
void EP_FromTransformation(ColMatrix& q, Mat3x3& C);
|
|
|
|
void EP_Normalize(ColMatrix& q);
|
|
|
|
void EPdotdot_udot(ColMatrix& Audot, ColMatrix& Aqdot, ColMatrix& Aq,ColMatrix& Aqddot);
|
|
|
|
void qdot_to_u(ColMatrix& q, ColMatrix& u, ColMatrix& qdot);
|
|
|
|
#endif
|
|
|