continuousVariable_inl.h

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/***************************************************************************
 *   Copyright (C) 2005 by Pierre-Henri WUILLEMIN et Christophe GONZALES   *
 *   {prenom.nom}_at_lip6.fr                                               *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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#ifndef DOXYGEN_SHOULD_SKIP_THIS

#  include <cctype>
#  include <cstdlib>

#  include <agrum/variables/continuousVariable.h>

namespace gum {


  template <>
  INLINE float ContinuousVariable< float >::
               operator[](const std::string& str) const {
    float       value;
    std::size_t pos;
    try {
      value = std::stof(str, &pos);
    } catch (std::invalid_argument&) {
      GUM_ERROR(TypeError, "the value is not a number");
    } catch (std::out_of_range&) {
      GUM_ERROR(OutOfBounds, "the value is too huge");
    }

    // check whether there remains non-space unprocessed characters
    for (auto iter = str.begin() + pos, end = str.end(); iter != end; ++iter) {
      if (!std::isspace(static_cast< unsigned char >(*iter)))
        GUM_ERROR(TypeError, "the value is not a number");
    }

    if (belongs(value))
      return value;
    else
      GUM_ERROR(OutOfBounds,
                "the value does not belong to the domain of the variable");
  }


  template <>
  INLINE double ContinuousVariable< double >::
                operator[](const std::string& str) const {
    double      value;
    std::size_t pos;
    try {
      value = std::stod(str, &pos);
    } catch (std::invalid_argument&) {
      GUM_ERROR(TypeError, "the value is not a number");
    } catch (std::out_of_range&) {
      GUM_ERROR(OutOfBounds, "the value is too huge");
    }

    // check whether there remains non-space unprocessed characters
    for (auto iter = str.begin() + pos, end = str.end(); iter != end; ++iter) {
      if (!std::isspace(static_cast< unsigned char >(*iter)))
        GUM_ERROR(TypeError, "the value is not a number");
    }

    if (belongs(value))
      return value;
    else
      GUM_ERROR(OutOfBounds,
                "the value does not belong to the domain of the variable");
  }

} /* namespace gum */

#endif   // DOXYGEN_SHOULD_SKIP_THIS