DBRowGenerator4CompleteRows.cpp

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#include <agrum/base/database/DBRowGenerator4CompleteRows.h>
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS

#  ifdef GUM_NO_INLINE
#    include <agrum/base/database/DBRowGenerator4CompleteRows_inl.h>
#  endif /* GUM_NO_INLINE */
 
namespace gum {
 
  namespace learning {

    DBRowGenerator4CompleteRows::DBRowGenerator4CompleteRows(
        const std::vector< DBTranslatedValueType >& column_types) :
        DBRowGenerator(column_types, DBRowGeneratorGoal::ONLY_REMOVE_MISSING_VALUES) {
      GUM_CONSTRUCTOR(DBRowGenerator4CompleteRows);
    }

    DBRowGenerator4CompleteRows::DBRowGenerator4CompleteRows(
        const DBRowGenerator4CompleteRows& from) :
        DBRowGenerator(from), _input_row_(from._input_row_) {
      GUM_CONS_CPY(DBRowGenerator4CompleteRows);
    }

    DBRowGenerator4CompleteRows::DBRowGenerator4CompleteRows(DBRowGenerator4CompleteRows&& from) :
        DBRowGenerator(std::move(from)), _input_row_(from._input_row_) {
      GUM_CONS_MOV(DBRowGenerator4CompleteRows);
    }

    DBRowGenerator4CompleteRows* DBRowGenerator4CompleteRows::clone() const {
      return new DBRowGenerator4CompleteRows(*this);
    }

    DBRowGenerator4CompleteRows::~DBRowGenerator4CompleteRows() {
      GUM_DESTRUCTOR(DBRowGenerator4CompleteRows);
    }

    DBRowGenerator4CompleteRows&
        DBRowGenerator4CompleteRows::operator=(const DBRowGenerator4CompleteRows& from) = default;

    DBRowGenerator4CompleteRows&
        DBRowGenerator4CompleteRows::operator=(DBRowGenerator4CompleteRows&& from) {
      DBRowGenerator::operator=(std::move(from));
      _input_row_ = from._input_row_;
      return *this;
    }
 
    std::size_t DBRowGenerator4CompleteRows::computeRows_(const DBRow< DBTranslatedValue >& row) {
      // check that all the values are observed
      const auto& xrow = row.row();
      for (const auto col: this->columns_of_interest_) {
        switch (this->column_types_[col]) {
          case DBTranslatedValueType::DISCRETE :
            if (xrow[col].discr_val == std::numeric_limits< std::size_t >::max()) {
              _input_row_ = nullptr;
              return std::size_t(0);
            }
            break;
 
          case DBTranslatedValueType::CONTINUOUS :
            if (xrow[col].cont_val == std::numeric_limits< float >::max()) {
              _input_row_ = nullptr;
              return std::size_t(0);
            }
            break;
 
          default :
            GUM_ERROR(NotImplementedYet,
                      "DBTranslatedValueType " << int(this->column_types_[col])
                                               << " is not supported yet");
        }
      }
      _input_row_ = &row;
      return std::size_t(1);
    }
  } /* namespace learning */
 
} /* namespace gum */
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */