53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
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#ifndef HORUS_VARNODE_H
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#define HORUS_VARNODE_H
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#include "Shared.h"
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using namespace std;
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class VarNode
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{
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public:
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VarNode (const VarNode*);
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VarNode (VarId, unsigned, int = NO_EVIDENCE);
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virtual ~VarNode (void) {};
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bool isValidState (int);
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bool isValidState (const string&);
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void setEvidence (int);
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void setEvidence (const string&);
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string label (void) const;
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States states (void) const;
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unsigned varId (void) const { return varId_; }
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unsigned nrStates (void) const { return nrStates_; }
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bool hasEvidence (void) const { return evidence_ != NO_EVIDENCE; }
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int getEvidence (void) const { return evidence_; }
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unsigned getIndex (void) const { return index_; }
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void setIndex (unsigned idx) { index_ = idx; }
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operator unsigned () const { return index_; }
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bool operator== (const VarNode& var) const
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{
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assert (!(varId_ == var.varId() && nrStates_ != var.nrStates()));
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return varId_ == var.varId();
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}
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bool operator!= (const VarNode& var) const
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{
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assert (!(varId_ == var.varId() && nrStates_ != var.nrStates()));
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return varId_ != var.varId();
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}
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private:
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VarId varId_;
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unsigned nrStates_;
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int evidence_;
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unsigned index_;
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};
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#endif // BP_VARNODE_H
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