pseudoCount.cpp

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#include <agrum/base/stattests/pseudoCount.h>
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS

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

    PseudoCount& PseudoCount::operator=(const PseudoCount& from) {
      if (this != &from) {
        Prior*        new_prior   = from.prior_->clone();
        RecordCounter new_counter = from.counter_;
 
        if (prior_ != nullptr) delete prior_;
 
        prior_   = new_prior;
        counter_ = std::move(new_counter);
      }
      return *this;
    }

    PseudoCount& PseudoCount::operator=(PseudoCount&& from) {
      if (this != &from) {
        std::swap(prior_, from.prior_);
 
        counter_ = std::move(from.counter_);
      }
      return *this;
    }


    void PseudoCount::setRanges(
        const std::vector< std::pair< std::size_t, std::size_t > >& new_ranges) {
      std::vector< std::pair< std::size_t, std::size_t > > old_ranges = ranges();
      counter_.setRanges(new_ranges);
      if (old_ranges != ranges()) clear();
    }

    void PseudoCount::clearRanges() {
      std::vector< std::pair< std::size_t, std::size_t > > old_ranges = ranges();
      counter_.clearRanges();
      if (old_ranges != ranges()) clear();
    }


    std::vector< double > PseudoCount::get(const std::vector< NodeId >& ids) {
      IdCondSet             idset(ids, false, true);
      std::vector< double > N_xyz(this->counter_.counts(idset, true));
      const bool            informative_external_prior = this->prior_->isInformative();
      if (informative_external_prior) this->prior_->addJointPseudoCount(idset, N_xyz);
      return N_xyz;
    }
 
  } /* namespace learning */
 
} /* namespace gum */
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */