o4DGContext.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#ifndef O4DGCONTEXT_H
#define O4DGCONTEXT_H
 
#include <agrum/agrum.h>
 
#include <agrum/base/multidim/implementations/multiDimFunctionGraph.h>
 
namespace gum {
 
  // clang-format off
  // clang-format on
 
  class O4DGContext {
    public:
    // ============================================================================
    // ============================================================================

    O4DGContext(Idx*, Idx);

    ~O4DGContext();

    void* operator new(size_t s);

    void operator delete(void* p);
 
    // ============================================================================
    // ============================================================================

    void setDG1Node(const NodeId&);

    const NodeId& DG1Node() const { return _DG1ExploredNode_; }

    void setDG2Node(const NodeId&);

    const NodeId& DG2Node() const { return _DG2ExploredNode_; }

 
    // ============================================================================
    // ============================================================================

    void chgVarModality(Idx, Idx);

    Idx varModality(Idx);

    // ============================================================================
    // ============================================================================

    const double& key(short int* instNeeded);

 
    private:
    NodeId _DG1ExploredNode_;

    NodeId _DG2ExploredNode_;

    Idx* _varInstantiation_;
    Idx  _nbVar_;

    double _key_;

    static const double _logPrime_[];
    static const Idx    _nbLogPrime_, _offsetv_, _offset1_, _offset2_;
  };
}   // namespace gum
 
#ifndef GUM_NO_INLINE
#  include <agrum/base/multidim/utils/FunctionGraphUtilities/operators/o4DGContext_inl.h>
#endif   /* GUM_NO_INLINE */
 
#endif   // O4DGCONTEXT_H