/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
**                                                                                 **
**                                                                                 **
**                                                       **                        **
**                                                       **                        **
**                       *********                       **                        **
**        **********    **********    ***        ***     **                        **
**        **********    **            ****      ****     **      **********        **
**        **            **            **  **  **  **     **      **********        **
**        **            ********      **  **  **  **     **      **                **
**        ******         ********     **    **    **     **      **                **
**        ******               ***    **    **    **     **************            **
**        **     ***     **    **********         **     **************            **
**        **     ***    *****************        ********        **                **
**        ***********   *********     **         *********       **                **
**        ***********    **    **     **         ***    **       **********        **
**               **  **  **    ******            **     **       **********        **
**               **  **  **    ******            ********                          **
**               **    * **    **                *********                         **
**               **    * **    **                **      **                        **
**               **     ***    **********        **      **                        **
**               **     ***    **********        **********                        **
**                                               *********                         **
**                                                                                 **
**                                                                                 **
**                          E N S E M B L E     T O O L S                          **
**                                                                                 **
**                                   Version 2.1                                   **
**                                                                                 **
**                                                                                 **
**                   Principal Investigator: Julie D. Forman-Kay                   **
**                                                                                 **
**                           Author:  Mickaël Krzeminski                           **
**                                                                                 **
**                               Date: November 2012                               **
**                                                                                 **
**                                                                                 **
*************************************************************************************
**                                                                                 **
**                                                                                 **
**   Copyright (C) The Hospital for Sick Children, 2001                            **
**                                                                                 **
**   Distribution of substantively modified versions of this module is prohibited  **
**  without the explicit permission of the copyright holder.                       **
**                                                                                 **
**   Any use of this work or derivative works in whole or in part for any          **
**  commercial purpose or for monetary gain is prohibited.                         **
**                                                                                 **
**                                                                                 **
**                                   NO WARRANTY                                   **
**   This software package is provided 'as is' without warranty of any kind,       **
**  expressed or implied.                                                          **
**                                                                                 **
**                                                                                 **
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef __CONSTANTS_HEADER__
#define __CONSTANTS_HEADER__


/*
   Binary Definitions
*/
#define FALSE 0
#define TRUE  1


/*
   Mathematics
*/
#ifndef M_PI
#define M_PI 3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342117068
#endif

#define max(a,b) \
   ({ __typeof__ (a) _a = (a); \
      __typeof__ (b) _b = (b); \
      _a > _b ? _a : _b; })

#define min(a,b) \
   ({ __typeof__ (a) _a = (a); \
      __typeof__ (b) _b = (b); \
      _a > _b ? _b : _a; })


/*
   Chemical constants
*/
#define MASS_C 12.0107
#define MASS_O 15.9994
#define MASS_N 14.0067
#define MASS_S 32.065
#define MASS_P 30.973762
#define MASS_H 1.00794


/*
   I/O constants
*/
#define MAX_WARN_MSG 300
#define MAX_PATHWAY_LEN 250
// PDB_LINE_LEN is 82, not 80, because the program will only read lines with fgets (80 for the line, +1 for the \n, +1 for \0)
#define PDB_LINE_LEN 82
#define PDB_HEADER_LEN 6
#define PDB_TERM_LEN 3
#define PDB_COORD_LEN 8
#define PDB_X_INDEX 30
#define PDB_Y_INDEX 38
#define PDB_Z_INDEX 46
#define PDB_ATOM_NAME_INDEX 12
#define PDB_MAX_NB_RESIDUES 100
#define PDB_MAX_NB_ATOMS 1000
#define PDB_LIST_MAX_NB 100
#define ATYPE_LINE_LEN 250
#define STRIDE_LINE_LEN 85
#define NTLEN 5
#define TERM_NAME "TTT"


/*
   Constants definition:
    coord_fact is the factor coordinates (Floating values) are multiplied by to get Integers
*/
#define COORD_FACT 1.0e3
#define dEpsilon 1E-10
#define fEpsilon 1E-5
#define SSEP printf("\n");
#define LSEP printf("\n\n");
#define VLSEP printf("\n\n\n");


/*
   Macros definition:
       __USAGE__ displays some help about an ENSEMBLE tool
*/
#define __USAGE__ Usage(TP, argv[0]);


#endif