float.hpp

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/*
 *  Open BEAGLE
 *  Copyright (C) 2001-2005 by Christian Gagne and Marc Parizeau
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact:
 *  Laboratoire de Vision et Systemes Numeriques
 *  Departement de genie electrique et de genie informatique
 *  Universite Laval, Quebec, Canada, G1K 7P4
 *  http://vision.gel.ulaval.ca
 *
 */

/*!
 *  \file   beagle/Float.hpp
 *  \brief  Definition of the type Float and related operators.
 *  \author Christian Gagne
 *  \author Marc Parizeau
 *  $Revision: 1.7 $
 *  $Date: 2005/09/30 15:04:54 $
 */

#ifndef Beagle_Float_hpp
#define Beagle_Float_hpp

#include "beagle/config.hpp"
#include "beagle/macros.hpp"
#include "beagle/WrapperT.hpp"
#include "beagle/ArrayT.hpp"


namespace Beagle {

/*!
 *  \brief Beagle wrapper of the atomic float type.
 *  \ingroup Adapt
 */
typedef WrapperT< float >
        Float;

/*!
 *  \brief Beagle array of the atomic float type.
 *  \ingroup Adapt
 */
typedef ArrayT< float >
        FloatArray;

/*!
 *  \brief Evaluate absolute value of a Beagle::Float.
 *  \param inValue Float to evaluate the absolute value.
 *  \return Absolute value of the input.
 *  \ingroup Adapt
 */
template <>
inline Float absolute(const Float& inValue)
{
  Beagle_StackTraceBeginM();
  return Float(std::fabs(inValue.getWrappedValue()));
  Beagle_StackTraceEndM("Float absolute(const Float& inValue)");
}

}


/*!
 *  \brief  Test whether an float is less than another.
 *  \param  inLeftFloat  Left float compared.
 *  \param  inRightFloat Right float compared.
 *  \return True if left float is less than the right one, false if not.
 *  \par Note:
 *    The operator is defined relatively to the function isLess of Beagle::Float.
 */
inline bool operator<(const Beagle::Float& inLeftFloat, const Beagle::Float& inRightFloat)
{
  Beagle_StackTraceBeginM();
  return inLeftFloat.isLess(inRightFloat);
  Beagle_StackTraceEndM("bool operator<(const Float& inLeftFloat, const Float& inRightFloat)");
}


/*!
 *  \brief  Test whether an float is less than, or equal to another.
 *  \param  inLeftFloat  Left float compared.
 *  \param  inRightFloat Right float compared.
 *  \return True if left float is less than, or equal to the right one, false if not.
 *  \par Note:
 *    The operator is defined relatively to the functions isLess and isEqual of Beagle::Float.
 */
inline bool operator<=(const Beagle::Float& inLeftFloat, const Beagle::Float& inRightFloat)
{
  Beagle_StackTraceBeginM();
  return ( inLeftFloat.isLess(inRightFloat) || inLeftFloat.isEqual(inRightFloat) );
  Beagle_StackTraceEndM("bool operator<=(const Float& inLeftFloat, const Float& inRightFloat)");
}


/*!
 *  \brief  Test whether an float is more than another.
 *  \param  inLeftFloat  Left float compared.
 *  \param  inRightFloat Right float compared.
 *  \return True if left float is more than the right one, false if not.
 *  \par Note:
 *     The operator is defined relatively to the function isLess of Beagle::Float.
 */
inline bool operator>(const Beagle::Float& inLeftFloat, const Beagle::Float& inRightFloat)
{
  Beagle_StackTraceBeginM();
  return inRightFloat.isLess(inLeftFloat);
  Beagle_StackTraceEndM("bool operator>(const Float& inLeftFloat, const Float& inRightFloat)");
}


/*!
 *  \brief  Test whether an float is more than, or equal to another.
 *  \param  inLeftFloat  Left float compared.
 *  \param  inRightFloat Right float compared.
 *  \return True if left float is more than, or equal to the right one, false if not.
 *  \par Note:
 *    The operator is defined relatively to the functions isLess and isEqual of Beagle::Float.
 */
inline bool operator>=(const Beagle::Float& inLeftFloat, const Beagle::Float& inRightFloat)
{
  Beagle_StackTraceBeginM();
  return ( inRightFloat.isLess(inLeftFloat) || inLeftFloat.isEqual(inRightFloat) );
  Beagle_StackTraceEndM("bool operator>=(const Float& inLeftFloat, const Float& inRightFloat)");
}


/*!
 *  \brief  Test whether an float is equal to another.
 *  \param  inLeftFloat  Left float compared.
 *  \param  inRightFloat Right float compared.
 *  \return True if left float is equal to the right one, false if not.
 *  \par Note:
 *    The operator is defined relatively to the function isEqual of Beagle::Float.
 */
inline bool operator==(const Beagle::Float& inLeftFloat, const Beagle::Float& inRightFloat)
{
  Beagle_StackTraceBeginM();
  return inLeftFloat.isEqual(inRightFloat);
  Beagle_StackTraceEndM("bool operator==(const Float& inLeftFloat, const Float& inRightFloat)");
}


/*!
 *  \brief  Test whether an float is not equal to another.
 *  \param  inLeftFloat  Left float compared.
 *  \param  inRightFloat Right float compared.
 *  \return True if left float is not equal to the right one, false if it is.
 *  \par Note:
 *    The operator is defined relatively to the function isEqual of Beagle::Float.
 */
inline bool operator!=(const Beagle::Float& inLeftFloat, const Beagle::Float& inRightFloat)
{
  Beagle_StackTraceBeginM();
  return ( inLeftFloat.isEqual(inRightFloat) == false);
  Beagle_StackTraceEndM("bool operator!=(const Float& inLeftFloat, const Float& inRightFloat)");
}


/*!
 *  \brief Compare equality of a Float with a float.
 *  \param inLeftFloat Left value to compare.
 *  \param inRightFloat Right value to compare.
 *  \return Result of the comparison.
 */
inline
bool operator==(const Beagle::Float& inLeftFloat, float inRightFloat)
{
  Beagle_StackTraceBeginM();
  return inLeftFloat.getWrappedValue() == inRightFloat;
  Beagle_StackTraceEndM("bool operator==(const Float& inLeftFloat, float inRightFloat)");
}


/*!
 *  \brief Compare inequality of a Float with a float.
 *  \param inLeftFloat Left value to compare.
 *  \param inRightFloat Right value to compare.
 *  \return Result of the comparison.
 */
inline
bool operator!=(const Beagle::Float& inLeftFloat, float inRightFloat)
{
  Beagle_StackTraceBeginM();
  return inLeftFloat.getWrappedValue() != inRightFloat;
  Beagle_StackTraceEndM("bool operator!=(const Float& inLeftFloat, float inRightFloat)");
}


/*!
 *  \brief Test if a Float is < than a float.
 *  \param inLeftFloat Left value to compare.
 *  \param inRightFloat Right value to compare.
 *  \return Result of the comparison.
 */
inline
bool operator<(const Beagle::Float& inLeftFloat, float inRightFloat)
{
  Beagle_StackTraceBeginM();
  return inLeftFloat.getWrappedValue() < inRightFloat;
  Beagle_StackTraceEndM("bool operator<(const Float& inLeftFloat, float inRightFloat)");
}


/*!
 *  \brief Test if a Float is <= than a float.
 *  \param inLeftFloat Left value to compare.
 *  \param inRightFloat Right value to compare.
 *  \return Result of the comparison.
 */
inline
bool operator<=(const Beagle::Float& inLeftFloat, float inRightFloat)
{
  Beagle_StackTraceBeginM();
  return inLeftFloat.getWrappedValue() <= inRightFloat;
  Beagle_StackTraceEndM("bool operator<=(const Float& inLeftFloat, float inRightFloat)");
}


/*!
 *  \brief Test if a Float is > than a float.
 *  \param inLeftFloat Left value to compare.
 *  \param inRightFloat Right value to compare.
 *  \return Result of the comparison.
 */
inline
bool operator>(const Beagle::Float& inLeftFloat, float inRightFloat)
{
  Beagle_StackTraceBeginM();
  return inLeftFloat.getWrappedValue() > inRightFloat;
  Beagle_StackTraceEndM("bool operator>(const Float& inLeftFloat, float inRightFloat)");
}


/*!
 *  \brief Test if a Float is >= than a float.
 *  \param inLeftFloat Left value to compare.
 *  \param inRightFloat Right value to compare.
 *  \return Result of the comparison.
 */
inline
bool operator>=(const Beagle::Float& inLeftFloat, float inRightFloat)
{
  Beagle_StackTraceBeginM();