#ifndef HORUS_SOLVER_H
#define HORUS_SOLVER_H

#include <iomanip>

#include "GraphicalModel.h"
#include "VarNode.h"

using namespace std;

class Solver
{
  public:
    Solver (const GraphicalModel* gm) : gm_(gm) { }

    virtual ~Solver() { } // ensure that subclass destructor is called

    virtual void runSolver (void) = 0;

    virtual Params getPosterioriOf (VarId) = 0;

    virtual Params getJointDistributionOf (const VarIds&) = 0;

    void printAllPosterioris (void);

    void printPosterioriOf (VarId vid);

    void printJointDistributionOf (const VarIds& vids);
   
  private:
    const GraphicalModel* gm_;
};

#endif // HORUS_SOLVER_H