DecodeExact.h

// Exact decoding class interface
// Written by Sergey G. Kosov in 2012 for Project X
#pragma once

#include "Decode.h"
#include "IGraphPairwise.h"

namespace DirectGraphicalModels
{
    // ============================= Exact Decode Class ============================
    class CDecodeExact : public CDecode
    {
    public:
        DllExport CDecodeExact(IGraphPairwise &graph) : CDecode(graph) {}
        DllExport virtual ~CDecodeExact(void) {}

        DllExport virtual vec_byte_t decode(Mat &lossMatrix = EmptyMat) const;


    protected:
        IGraphPairwise & getGraphPairwise(void) const { return dynamic_cast<IGraphPairwise &>(CDecode::getGraph()); }
        void            setState(vec_byte_t &state, qword configuration) const;
        void            incState(vec_byte_t &state) const;
        vec_float_t     calculatePotentials(void) const;
    };
}