/***************************************************************************
 *                               RasMol 2.7.3                              *
 *                                                                         *
 *                                 RasMol                                  *
 *                 Molecular Graphics Visualisation Tool                   *
 *                             6 February 2005                             *
 *                                                                         *
 *                   Based on RasMol 2.6 by Roger Sayle                    *
 * Biomolecular Structures Group, Glaxo Wellcome Research & Development,   *
 *                      Stevenage, Hertfordshire, UK                       *
 *         Version 2.6, August 1995, Version 2.6.4, December 1998          *
 *                   Copyright (C) Roger Sayle 1992-1999                   *
 *                                                                         *
 *                          and Based on Mods by                           *
 *Author             Version, Date             Copyright                   *
 *Arne Mueller       RasMol 2.6x1   May 98     (C) Arne Mueller 1998       *
 *Gary Grossman and  RasMol 2.5-ucb Nov 95     (C) UC Regents/ModularCHEM  *
 *Marco Molinaro     RasMol 2.6-ucb Nov 96         Consortium 1995, 1996   *
 *                                                                         *
 *Philippe Valadon   RasTop 1.3     Aug 00     (C) Philippe Valadon 2000   *
 *                                                                         *
 *Herbert J.         RasMol 2.7.0   Mar 99     (C) Herbert J. Bernstein    * 
 *Bernstein          RasMol 2.7.1   Jun 99         1998-2001               *
 *                   RasMol 2.7.1.1 Jan 01                                 *
 *                   RasMol 2.7.2   Aug 00                                 *
 *                   RasMol 2.7.2.1 Apr 01                                 *
 *                   RasMol 2.7.2.1.1 Jan 04                               *
 *                   RasMol 2.7.3   Feb 05                                 *
 *                                                                         *
 *with RasMol 2.7.3 incorporating changes by Clarice Chigbo, Ricky Chachra,*
 *and Mamoru Yamanishi.  Work on RasMol 2.7.3 supported in part by         *
 *grants DBI-0203064, DBI-0315281 and EF-0312612 from the U.S. National    *
 *Science Foundation and grant DE-FG02-03ER63601 from the U.S. Department  *
 *of Energy.                                                               *
 *                                                                         *
 *                    and Incorporating Translations by                    *
 *  Author                               Item                      Language*
 *  Isabel Servan Martinez,                                                *
 *  Jose Miguel Fernandez Fernandez      2.6   Manual              Spanish *
 *  Jose Miguel Fernandez Fernandez      2.7.1 Manual              Spanish *
 *  Fernando Gabriel Ranea               2.7.1 menus and messages  Spanish *
 *  Jean-Pierre Demailly                 2.7.1 menus and messages  French  *
 *  Giuseppe Martini, Giovanni Paolella, 2.7.1 menus and messages          *
 *  A. Davassi, M. Masullo, C. Liotto    2.7.1 help file           Italian *
 *                                                                         *
 *                             This Release by                             *
 * Herbert J. Bernstein, Bernstein + Sons, P.O. Box 177, Bellport, NY, USA *
 *                       yaya@bernstein-plus-sons.com                      *
 *               Copyright(C) Herbert J. Bernstein 1998-2005               *
 *                                                                         *
 *                READ THE FILE NOTICE FOR RASMOL LICENSES                 *
 *Please read the file NOTICE for important notices which apply to this    *
 *package and for license terms (GPL or RASLIC).                           *
 ***************************************************************************/
/**********************************************************************
 *  cif_fract.h                                                       *
 *                                                                    *
 *  Header file for manipulation of fractional coordinates            *
 *                                                                    *
 *  Herbert J. Bernstein                                              *
 *  Bernstein + Sons, P.O. Box 177, Bellport, NY 11713                *
 *  yaya@bernstein-plus-sons.com                                      *
 **********************************************************************/


#ifndef _CIF_FRACT_
#define _CIF_FRACT_

#ifdef __cplusplus
extern "C" {
#endif

int cell2mat(double __far cell[6], 
            double __far matf2o[3][3], double __farmato2f[3][3]);
double __far *matmul(double __far mat1[3][3], 
            double __far mat2[3][3], double __far mat3[3][3]);
double __far *matvec(double __far mat[3][3], 
            double __far vec1[3], double __far vec2[3]);
double det(double __far mat[3][3]);
int invxfrm(double __far mato2f[3][3], double __far veco2f[3], 
            double __far matf2o[3][3], double __far vecf2o[3]);

#ifdef __cplusplus
}
#endif

#endif  /* _CIF_FRACT_ */