Energy.h

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/* Copyright (C) 2002-2004, Bernd Speiser */
/* This file is part of Quantities.

PhysicalQuantities is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

PhysicalQuantities is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
  
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/

#ifndef _Energy_h
#define _Energy_h

#include "Quantity/Variable.h"
#include "Quantity/Constant.h"
#include "Quantity/QuantityCluster.h"

namespace Quantities {

/* Energy dimension */
typedef BSUtilities::Rational<2> Energy_LE;
typedef BSUtilities::Rational<1> Energy_M;
typedef BSUtilities::Rational<-2> Energy_TI;
typedef BSUtilities::Rational<0> Energy_E;
typedef BSUtilities::Rational<0> Energy_TE;
typedef BSUtilities::Rational<0> Energy_A;
typedef BSUtilities::Rational<0> Energy_LU;
class EnergyGroup
  {
    public:
      typedef TYPELIST_7(Energy_LE, Energy_M, Energy_TI, Energy_E,
                                  Energy_TE, Energy_A, Energy_LU) DimTL;
  };


  namespace EnergyUnits {

/* declaration of Energy unit base class */
typedef Units::Unit<EnergyGroup> EnergyUnit;

/* declaration of Energy units */
class JouleUnits;
class ErgUnit;
class HartreeUnit;
class RydbergUnit;
class ElectronVoltUnit;
class ThermochemicalCaloryUnit;
class InternationalCaloryUnit;
class FifteenDegreeCaloryUnit;
class LitreAtmosphereUnit;
class BritishThermalUnitUnit;

/* the Joule and prefixed Joules */

typedef Units::Prefixable<EnergyGroup, JouleUnits> Joules;

typedef Units::Prefixed<Joules> Joule;
typedef Units::Prefixed<Joules, Units::Kilo> KiloJoule;

/* the erg */

typedef Units::NonPrefixable<EnergyGroup, ErgUnit> Erg;

/* the Hartree */

typedef Units::NonPrefixable<EnergyGroup, HartreeUnit> Hartree;

/* the Rydberg */

typedef Units::NonPrefixable<EnergyGroup, RydbergUnit> Rydberg;

/* the electron volt */

typedef 
       Units::NonPrefixable<EnergyGroup, ElectronVoltUnit> ElectronVolt;

/* the thermochemical calory */

typedef Units::NonPrefixable<EnergyGroup, ThermochemicalCaloryUnit> 
                                                   ThermochemicalCalory;

/* the international calory */

typedef Units::NonPrefixable<EnergyGroup, InternationalCaloryUnit> 
                                                   InternationalCalory;

/* the 15 degree calory */

typedef Units::NonPrefixable<EnergyGroup, FifteenDegreeCaloryUnit> 
                                                   FifteenDegreeCalory;

/* the litre atmosphere */

typedef 
  Units::NonPrefixable<EnergyGroup, LitreAtmosphereUnit> 
                                                        LitreAtmosphere;

/* the british thermal unit */

typedef Units::NonPrefixable<EnergyGroup, BritishThermalUnitUnit> 
                                                     BritishThermalUnit;

typedef Loki::TL::Append<Joules::Units,
  TYPELIST_9(Erg, Hartree, Rydberg, ElectronVolt, ThermochemicalCalory,
             InternationalCalory, FifteenDegreeCalory, LitreAtmosphere,
                               BritishThermalUnit)>::Result EnergyUnits;

/* declare some abbreviated time units */

typedef Joule J;

  }

/* declaration of Energy dimension */

typedef Dimensions::Dimension<EnergyGroup> EnergyDimension;

/* Energy Quantity */

typedef Quantity<EnergyGroup, EnergyUnits::EnergyUnits,
                                   EnergyUnits::Joule> EnergyQuantities;

typedef Variable<EnergyQuantities> Energy;
typedef Constant<EnergyQuantities> EnergyConstant;

typedef VariableVector<EnergyQuantities> EnergyVector;

}

#endif /* _Energy_h */

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