discreteVariable_inl.h

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/***************************************************************************
 *   Copyright (C) 2005 by Pierre-Henri WUILLEMIN et Christophe GONZALES   *
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#ifndef DOXYGEN_SHOULD_SKIP_THIS

// to ease parsers in IDE
#  include <agrum/variables/discreteVariable.h>

namespace gum {
  /* =========================================================================*/
  /* =========================================================================*/
  /* ===                         GUM_DISCRETE_VARIABLE === */
  /* =========================================================================*/
  /* =========================================================================*/

  // Default constructor
  INLINE DiscreteVariable::DiscreteVariable(const std::string& aName,
                                            const std::string& aDesc) :
      Variable(aName, aDesc) {
    GUM_CONSTRUCTOR(DiscreteVariable);
  }

  // Copy constructor
  INLINE DiscreteVariable::DiscreteVariable(const DiscreteVariable& aDRV) :
      Variable(aDRV) {
    GUM_CONSTRUCTOR(DiscreteVariable);
  }

  // destructor
  INLINE DiscreteVariable::~DiscreteVariable() {
    GUM_DESTRUCTOR(DiscreteVariable);
  }

  // Copy operator
  INLINE DiscreteVariable& DiscreteVariable::
                           operator=(const DiscreteVariable& aRV) {
    if (&aRV != this) { Variable::operator=(aRV); }

    return *this;
  }

  // equality operator
  INLINE bool DiscreteVariable::operator==(const DiscreteVariable& aRV) const {
    return (Variable::operator==(aRV) && (domainSize() == aRV.domainSize()));
  }

  // inequality operator
  INLINE bool DiscreteVariable::operator!=(const DiscreteVariable& aRV) const {
    return (!operator==(aRV));
  }

  // empty() <==> domainSize()<2
  INLINE bool DiscreteVariable::empty() const { return domainSize() < 2; }

  // vector of labels
  INLINE std::vector< std::string > DiscreteVariable::labels() const {
    std::vector< std::string > v;
    for (Idx i = 0; i < domainSize(); i++)
      v.push_back(label(i));
    return v;
  }
} /* namespace gum */

#endif   // DOXYGEN_SHOULD_SKIP_THIS