logloopy.h

来自「The package includes 3 Matlab-interfaces」· C头文件 代码 · 共 38 行

#include "Loopy.h"

#ifndef __LOG_LOOPY__
#define __LOG_LOOPY__

class LogLoopy : public Loopy {

  /**
     This class makes inference using Loopy Belief Propagation algorithm
     in log-space
   
     Part of the c_inference package
     @version August 2005
     @author Talya Meltzer
  */
  
 public:

  // ctor
  LogLoopy(MRF const* mrf, SumOrMax m = MAX, Strategy s = SEQUENTIAL,
	   int maxIter = 2000, double** trwRho = 0, double*** initMsg = 0,
	   bool logBels = false, double th = log(pow(10.,-8))) :
    Loopy(mrf,m,s,maxIter,trwRho,initMsg,th) {ll_logBels = logBels;}

    virtual ~LogLoopy() {} // dtor

    virtual double** inference(int* converged);
    virtual double** inferenceTRBP(int* converged);
    virtual double**** calcPairBeliefs();
    virtual double**** calcPairBeliefsTRBP();

 protected:
    bool ll_logBels; // return the beliefs in the -log-space
  
};

#endif