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yap-6.3/packages/CLPBN/clpbn/bp/VarElimSolver.h
2012-04-05 18:38:56 +01:00

48 lines
855 B
C++

#ifndef HORUS_VARELIMSOLVER_H
#define HORUS_VARELIMSOLVER_H
#include "unordered_map"
#include "Solver.h"
#include "FactorGraph.h"
#include "Horus.h"
using namespace std;
class VarElimSolver : public Solver
{
public:
VarElimSolver (const FactorGraph&);
~VarElimSolver (void);
void runSolver (void) { }
Params getPosterioriOf (VarId);
Params getJointDistributionOf (const VarIds&);
private:
void createFactorList (void);
void absorveEvidence (void);
void findEliminationOrder (const VarIds&);
void processFactorList (const VarIds&);
void eliminate (VarId);
void printActiveFactors (void);
const FactorGraph* factorGraph_;
vector<Factor*> factorList_;
VarIds elimOrder_;
unordered_map<VarId, vector<unsigned>> varFactors_;
};
#endif // HORUS_VARELIMSOLVER_H