DBTranslator4ContinuousVariable_inl.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#pragma once
 
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#  include <agrum/base/database/DBCell.h>
 
namespace gum {
 
  namespace learning {

    INLINE DBTranslator4ContinuousVariable::~DBTranslator4ContinuousVariable() {
      if (_real_variable_ != nullptr) delete _real_variable_;
 
      GUM_DESTRUCTOR(DBTranslator4ContinuousVariable);
    }

    INLINE std::string DBTranslator4ContinuousVariable::translateBack(
        const DBTranslatedValue translated_val) const {
      if (translated_val.cont_val == std::numeric_limits< float >::max()) {
        if (!_nonfloat_missing_symbol_.empty()) return _nonfloat_missing_symbol_;
        if (this->missing_symbols_.empty()) return *(this->missing_symbols_.begin());
      }
 
      if ((translated_val.cont_val < _variable_.lowerBound())
          || (translated_val.cont_val > _variable_.upperBound())) {
        GUM_ERROR(UnknownLabelInDatabase,
                  "The back translation of "
                      << translated_val.cont_val
                      << " could not be found because the value is outside the "
                      << "domain of the continuous variable");
      }
 
      char buffer[100];
      snprintf(buffer, 100, "%g", translated_val.cont_val);
      return std::string(buffer);
    }

    INLINE bool DBTranslator4ContinuousVariable::needsReordering() const { return false; }

    INLINE HashTable< std::size_t, std::size_t > DBTranslator4ContinuousVariable::reorder() {
      return HashTable< std::size_t, std::size_t >();
    }

    INLINE std::size_t DBTranslator4ContinuousVariable::domainSize() const {
      return std::numeric_limits< std::size_t >::max();
    }

    INLINE const IContinuousVariable* DBTranslator4ContinuousVariable::variable() const {
      _real_variable_->setLowerBoundFromDouble(_variable_.lowerBound());
      _real_variable_->setUpperBoundFromDouble(_variable_.upperBound());
      return _real_variable_;
    }

    INLINE DBTranslatedValue DBTranslator4ContinuousVariable::missingValue() const {
      return DBTranslatedValue{std::numeric_limits< float >::max()};
    }
 
  } /* namespace learning */
 
} /* namespace gum */
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */