Concentration.h

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/* Copyright (C) 2004 - 2009, Kai Ludwig, Bernd Speiser */
/* This file is part of PhysicalQuantities.

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 _Concentration_h
#define _Concentration_h

// Quantity includes
#include "Quantity/Variable.h"
#include "Quantity/Constant.h"
#include "Quantity/QuantityCluster.h"
#include "PhysicalQuantities/AmountOfSubstance.h"
#include "PhysicalQuantities/Volume.h"

namespace quantity {
  namespace concentration {

class Class;

class Unit;

/* MolePerLitre and prefixed variants */

typedef LOKI_TYPELIST_2(amountOfSubstance::Mole, 
                   amountOfSubstance::MilliMole) AmountOfSubstanceList;

typedef unit::ComposeElement<Unit, AmountOfSubstanceList, 
                    BSUtilities::Rational<1> > AmountOfSubstanceElement;

typedef LOKI_TYPELIST_2(volume::Litre, volume::CubicCentiMetre) 
                                                             VolumeList;

typedef unit::ComposeElement<Unit, VolumeList, 
                              BSUtilities::Rational<-1> > VolumeElement;

typedef unit::ComposeBase<Unit, 
  LOKI_TYPELIST_2(AmountOfSubstanceElement, VolumeElement)> 
                                              ConcentrationComposedUnit;

typedef unit::Composed<ConcentrationComposedUnit, 
  LOKI_TYPELIST_2(amountOfSubstance::Mole, volume::Litre)> MolePerLitre;

typedef unit::Composed<ConcentrationComposedUnit, 
  LOKI_TYPELIST_2(amountOfSubstance::Mole, volume::CubicCentiMetre)> 
                                                 MolePerCubicCentiMetre;

typedef unit::Composed<ConcentrationComposedUnit,
  LOKI_TYPELIST_2(amountOfSubstance::MilliMole, volume::Litre)> 
                                                      MilliMolePerLitre;

typedef unit::Composed<ConcentrationComposedUnit, 
  LOKI_TYPELIST_2(amountOfSubstance::MilliMole, 
                                              volume::CubicCentiMetre)> 
                                            MilliMolePerCubicCentiMetre;

typedef LOKI_TYPELIST_4(MolePerLitre, MolePerCubicCentiMetre, 
                  MilliMolePerLitre, MilliMolePerCubicCentiMetre) Units;

/* Concentration quantity */

typedef Quantity<Class> Quantity;

class DerivedConcentration;

  } // end namespace concentration


  template<typename ST>
    struct Standard<concentration::ConcentrationComposedUnit, ST>
    {
      static const ST ratio;
      static const bool exact;
    };

template<typename ST> const ST Standard<concentration::ConcentrationComposedUnit, ST>::ratio = 1.0;

template<typename ST> const bool Standard<concentration::ConcentrationComposedUnit, ST>::exact = true;

template<>
  struct QuantityTraits<concentration::Class>
  {
    typedef
      dimension::Dimension<BSUtilities::Rational<-3>,
        BSUtilities::Rational<0>, BSUtilities::Rational<0>,
          BSUtilities::Rational<0>, BSUtilities::Rational<0>,
            BSUtilities::Rational<1>, BSUtilities::Rational<0> > Dimension;
    typedef concentration::Unit UnitType;
    typedef concentration::Units UnitList;
    typedef concentration::MolePerLitre DefaultUnit;

    typedef concentration::DerivedConcentration DefaultDerivedQuantityType;

    static const std::string NameString;
    static const std::string SymbolString;

  };

// the derived quantity traits template for MolePerLitre Concentration
template<>
  struct DerivedQuantityTraits<concentration::Class, concentration::DerivedConcentration>
  {
    static const bool OverwriteName = false;
    static const bool OverwriteSymbol = false;

    static const std::string NameString;
    static const std::string SymbolString;

  };


typedef Variable<concentration::Quantity> Concentration;

typedef Constant<concentration::Quantity> ConcentrationConstant;

typedef QuantityVector<Variable, concentration::Quantity> ConcentrationVector;

}

#endif /* _Concentration_h */

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