Frequency.h

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/* Copyright (C) 2002 - 2006, 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 _Frequency_h
#define _Frequency_h

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

namespace quantity {
  namespace frequency {

/* Frequency dimension */
typedef BSUtilities::Rational<0> LE;
typedef BSUtilities::Rational<0> M;
typedef BSUtilities::Rational<-1> TI;
typedef BSUtilities::Rational<0> E;
typedef BSUtilities::Rational<0> TE;
typedef BSUtilities::Rational<0> A;
typedef BSUtilities::Rational<0> LU;

typedef dimension::Dimension<LE, M, TI, E, TE, A, LU> Dimension;

class Unit;

/* declaration of Frequency units */
class HertzUnits;

/* the Hertz and prefixed Hertz units*/

typedef unit::Prefixable<Unit, HertzUnits> Hertzs;

typedef unit::Prefixed<Hertzs> Hertz;
typedef unit::Prefixed<Hertzs, unit::Milli> MilliHertz;
typedef unit::Prefixed<Hertzs, unit::Kilo> KiloHertz;
typedef unit::Prefixed<Hertzs, unit::Mega> MegaHertz;
typedef unit::Prefixed<Hertzs, unit::Giga> GigaHertz;

typedef Hertzs::Units Units;

/* declare some abbreviated time units */

typedef Hertz Hz;
typedef MilliHertz mHz;
typedef MegaHertz MHz;
typedef GigaHertz GHz;

/* Frequency Quantity */

typedef Quantity<Dimension, Unit, Units, Hertz> Quantity;

  }

typedef Variable<frequency::Quantity> Frequency;
typedef Constant<frequency::Quantity> FrequencyConstant;

typedef QuantityVector<Variable, frequency::Quantity> FrequencyVector;

}

#endif /* _Frequency_h */

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