BPNode Class Reference

List of all members.

Public Member Functions
	BPNode (int predId, SuperPred *const &superPred, Array< int > *const &constants, Domain *const &domain)
	~BPNode ()
int	getPredId ()
int	getSuperPredId ()
int	getParentSuperPredId ()
SuperPred *	getSuperPred ()
Array< int > *	getConstants ()
int	getGroundNodeCount ()
int	getNumLinks ()
BPLink *	getLink (int index)
void	getMessage (int index, double msgs[])
void	addLink (BPLink *link, double inpMsgs[2])
	add the link (factor along with all the relevant information about counts etc.
void	addFactors (Array< BPFactor * > *const &allFactors, LinkIdToTwoWayMessageMap *const &lidToTWMsg)
void	receiveMessage (double *inpMsgs, BPLink *const &link)
double	getExp ()
double *	getProbs (double *const &probs)
	Gets the probabilities for this node - it is simply the product of messages coming at this node.
void	sendMessage ()
void	moveToNextStep ()
ostream &	print (ostream &out)

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Detailed Description

Definition at line 86 of file bpnode.h.

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Member Function Documentation

void BPNode::addLink	(	BPLink *	link,
		double	inpMsgs[2]
	)			[inline]

add the link (factor along with all the relevant information about counts etc.

).

Definition at line 161 of file bpnode.h.

References Array< Type >::append(), and BPLink::getCount().

Referenced by addFactors().

  {
    links_->append(link);
    double *msgs;
    msgs = new double[2];

    double cnt = link->getCount(); 
    for (int i = 0; i < 2; i++)
    {
      if (inpMsgs)
      {
        msgs[i] = inpMsgs[i];
      }
      else
      {
        msgs[i] = 0;
      }
      msgProds_[i] = msgProds_[i] + cnt*msgs[i];
    }

    msgsArr_->append(msgs);
    msgs = new double[2];
    nextMsgsArr_->append(msgs);
  }

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The documentation for this class was generated from the following files:

• src/infer/bpnode.h
• src/infer/bpnode.cpp

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