| 1 | /** \file defs.hpp
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| 2 |  * 
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| 3 |  * Constant definitons and enumerations.
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| 4 |  * 
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| 5 |  */
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| 6 | 
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| 7 | #ifndef DEFS_HPP_
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| 8 | #define DEFS_HPP_
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| 9 | 
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| 10 | // include config.h
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| 11 | #ifdef HAVE_CONFIG_H
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| 12 | #include <config.h>
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| 13 | #endif
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| 14 | 
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| 15 | 
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| 16 | enum { NDIM = 3 };   //!< number of spatial dimensions
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| 17 | enum { MAX_ELEMENTS = 128}; //!< maximum number of elements for certain lookup tables
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| 18 | 
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| 19 | extern "C" const double MYEPSILON;  //!< machine epsilon precision
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| 20 | extern "C" const double AtomicLengthToAngstroem; //!< conversion factor from atomic length/bohrradius to angstroem
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| 21 | extern "C" const double AtomicEnergyToKelvin;  //!< conversion factor from atomic energy to kelvin via boltzmann factor
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| 22 | extern "C" const double KelvinToAtomicTemperature;    //!< conversion factor for Kelvin to atomic temperature (Hartree over k_B)
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| 23 | extern "C" const double KelvinToeV;                   //!< conversion factor for Kelvin to Ht (k_B * T = energy), thus Boltzmann constant in eV/K
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| 24 | extern "C" const double AtomicMassUnitsToeV;        //!< conversion factor for atomic weight in units to mass in eV
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| 25 | extern "C" const double AtomicMassUnitsToHt;        //!< conversion factor for atomic weight in units to mass in Ht (protonmass/electronmass * electron_mass_in_Ht
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| 26 | extern "C" const double ElectronMass_Ht;            //!< electron mass in Ht
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| 27 | extern "C" const double ElectronMass_eV;           //!< electron mass in eV
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| 28 | extern "C" const double Units2Electronmass; //!< atomic mass unit in eV/ electron mass in eV = 1 822.88863
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| 29 | extern "C" const double Atomictime2Femtoseconds;     //!< Atomictime in fs
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| 30 | 
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| 31 | extern "C" const char* VERSIONSTRING;
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| 32 | 
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| 33 | extern "C" const char* LocalPath;
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| 34 | 
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| 35 | //enum BondOrderScheme { NoScheme, BottomUp, TopDown, ANOVA, Combined }; //!< Fragmentation scheme used in BOSS
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| 36 | 
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| 37 | 
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| 38 | 
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| 39 | //enum CutCyclicBond { KeepBond,  SaturateBond }; //!< Saturation scheme either atom- or bondwise 
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| 40 | 
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| 41 | // Specifting whether a value in the parameter file must be specified or is optional
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| 42 | enum necessity { optional,    //!< parameter is optional, if not given sensible value is chosen
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| 43 |                  critical     //!< parameter must be given or programme won't initiate
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| 44 |                };
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| 45 | 
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| 46 | // Specifying the status of the on command line given config file
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| 47 | enum ConfigStatus { absent, empty, present };
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| 48 | 
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| 49 | // Specifying the cast type to be read of a parameter, see ParseForParameter()
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| 50 | enum value_type { string_type, double_type, int_type, row_int, row_double, grid, lower_trigrid, upper_trigrid}; 
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| 51 | 
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| 52 | // maximum length of any char array
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| 53 | enum { MAXSTRINGSIZE = 255 };
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| 54 | 
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| 55 | // various standard filenames
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| 56 | extern "C" const char *DEFAULTCONFIG;    //!< default filename of config file
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| 57 | extern "C" const char *CONVEXENVELOPE;    //!< default filename of convex envelope tecplot data file
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| 58 | extern "C" const char *KEYSETFILE;    //!< default filename of BOSSANOVA key sets file
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| 59 | extern "C" const char *ADJACENCYFILE;    //!< default filename of BOSSANOVA adjacancy file
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| 60 | extern "C" const char *TEFACTORSFILE;    //!< default filename of BOSSANOVA total energy factors file
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| 61 | extern "C" const char *FORCESFILE;    //!< default filename of BOSSANOVA force factors file
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| 62 | extern "C" const char *HCORRECTIONSUFFIX;    //!< default filename of BOSSANOVA H correction file (unwanted saturation interaction)
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| 63 | extern "C" const char *FITCONSTANTSUFFIX;   //!< suffix of default filename of BOSSANOVA fit constants file (unwanted saturation interaction)
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| 64 | extern "C" const char *SHIELDINGSUFFIX;                //!< default filename of BOSSANOVA shieldings file
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| 65 | extern "C" const char *SHIELDINGPASSUFFIX;                 //!< default filename of BOSSANOVA shieldings PAS file
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| 66 | extern "C" const char *ORDERATSITEFILE;    //!< default filename of BOSSANOVA Bond Order at each atom file
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| 67 | extern "C" const char *ENERGYPERFRAGMENT;    //!< default filename of BOSSANOVA Energy contribution Per Fragment file
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| 68 | extern "C" const char *FRAGMENTPREFIX;    //!< default filename prefix of BOSSANOVA fragment config and directories
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| 69 | extern "C" const char *STANDARDCONFIG;    //!< default filename of standard config file
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| 70 | extern "C" const char *STANDARDELECTRONEGATIVITYDB;    //!< default filename of electronegativity per element data base
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| 71 | extern "C" const char *STANDARDELEMENTSDB;    //!< default filename of elements data base with masses, Z, VanDerWaals radii, ...
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| 72 | extern "C" const char *STANDARDVALENCEDB;    //!< default filename of valence number per element database
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| 73 | extern "C" const char *STANDARDORBITALDB;    //!< default filename of orbitals per element database
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| 74 | extern "C" const char *STANDARDHBONDDISTANCEDB;    //!< default filename of typial bond distance to hydrogen database
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| 75 | extern "C" const char *STANDARDHBONDANGLEDB;    //!< default filename of typial bond angle to hydrogen database
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| 76 | 
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| 77 | // some values
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| 78 | extern "C" const double SOLVENTDENSITY_A;
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| 79 | extern "C" const double SOLVENTDENSITY_a0;
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| 80 | 
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| 81 | 
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| 82 | extern "C" const int UPDATECOUNT;  //!< update ten sites per BOSSANOVA interval
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| 83 | 
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| 84 | extern "C" const int STD_MENU_LENGTH;
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| 85 | extern "C" const char STD_MENU_TITLE_SPACER;
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| 86 | extern "C" const char STD_SEPERATOR_SPACER;
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| 87 | 
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| 88 | extern "C" const char *MOLECUILDER_NAME;
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| 89 | 
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| 90 | const extern unsigned int MAX_POOL_FRAGMENTATION;
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| 91 | const extern unsigned int MAX_FRAGMENTATION_SKIPS;
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| 92 | 
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| 93 | #endif /*DEFS_HPP_*/
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