Force.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 _Force_h
#define _Force_h

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

namespace quantity {
  namespace force {

/* Force dimension */
typedef BSUtilities::Rational<1> LE;
typedef BSUtilities::Rational<1> M;
typedef BSUtilities::Rational<-2> 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 Force units */
class NewtonUnits;
class DyneUnit;
class KilogramForceUnit;
class AtomicUnit;

/* the Newton and prefixed Newtons */

typedef unit::Prefixable<Unit, NewtonUnits> Newtons;

typedef unit::Prefixed<Newtons> Newton;

/* the dyne */

typedef unit::NonPrefixable<Unit, DyneUnit> Dyne;

/* the kilogram-force */

typedef unit::NonPrefixable<Unit, KilogramForceUnit> KilogramForce;

/* the atomic force unit */

typedef unit::NonPrefixable<Unit, AtomicUnit> Atomic;

typedef Loki::TL::Append<Newtons::Units,
            LOKI_TYPELIST_3(Dyne, KilogramForce, Atomic)>::Result Units;

/* declare some abbreviated time units */

typedef Newton N;
typedef Dyne dyn;

/* Force Quantity */

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

  }

typedef Variable<force::Quantity> Force;
typedef Constant<force::Quantity> ForceConstant;

typedef QuantityVector<Variable, force::Quantity> ForceVector;
}

#endif /* _Force_h */

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