o4DGContext_inl.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#pragma once
 

 
#include <agrum/base/multidim/utils/FunctionGraphUtilities/operators/o4DGContext.h>
 
namespace gum {
 
  // Set DG1 diagram current explored Node
  INLINE void O4DGContext::setDG1Node(const NodeId& exploredNode) {
    _DG1ExploredNode_ = exploredNode;
  }
 
  // Set DG2 diagram current explored Node
  INLINE void O4DGContext::setDG2Node(const NodeId& exploredNode) {
    _DG2ExploredNode_ = exploredNode;
  }
 
  // Changes given variable modality
  INLINE void O4DGContext::chgVarModality(Idx varIndex, Idx newModality) {
    _varInstantiation_[varIndex] = newModality;
  }
 
  // Changes given variable modality
  INLINE Idx O4DGContext::varModality(Idx varIndex) { return _varInstantiation_[varIndex]; }
 
  // Returns o4DGContext key
  INLINE const double& O4DGContext::key(short int* instNeeded) {
    _key_ = _DG1ExploredNode_ * _logPrime_[_offset1_] + _DG2ExploredNode_ * _logPrime_[_offset2_];
 
    for (Idx varPos = 0, offset = _offsetv_; varPos < _nbVar_; varPos++, offset--)
      if (instNeeded[varPos]) _key_ += _varInstantiation_[varPos] * _logPrime_[offset];
 
    return _key_;
  }
 
  INLINE void* O4DGContext::operator new(size_t s) {
    return SmallObjectAllocator::instance().allocate(s);
  }
 
  INLINE void O4DGContext::operator delete(void* p) {
    SmallObjectAllocator::instance().deallocate(p, sizeof(O4DGContext));
  }

 
 
} /* end of namespace gum */