DBRowGenerator4CompleteRows_inl.h

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 *       - Christophe GONZALES(_at_AMU)                                     *
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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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#pragma once
 

#include <agrum/base/database/DBRowGenerator4CompleteRows.h>
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
namespace gum {
 
  namespace learning {

    INLINE const DBRow< DBTranslatedValue >& DBRowGenerator4CompleteRows::generate() {
      this->decreaseRemainingRows();
      return *_input_row_;
    }

    INLINE 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 */