125 lines
2.8 KiB
C++
125 lines
2.8 KiB
C++
#ifndef YAP_PACKAGES_CLPBN_HORUS_PARFACTOR_H_
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#define YAP_PACKAGES_CLPBN_HORUS_PARFACTOR_H_
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#include <vector>
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#include <string>
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#include "Factor.h"
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#include "ProbFormula.h"
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#include "ConstraintTree.h"
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#include "LiftedUtils.h"
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#include "Horus.h"
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namespace Horus {
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class Parfactor : public TFactor<ProbFormula> {
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public:
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Parfactor (const ProbFormulas&, const Params&, const Tuples&,
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unsigned distId);
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Parfactor (const Parfactor*, const Tuple&);
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Parfactor (const Parfactor*, ConstraintTree*);
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Parfactor (const Parfactor&);
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~Parfactor (void);
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ConstraintTree* constr (void) { return constr_; }
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const ConstraintTree* constr (void) const { return constr_; }
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const LogVars& logVars (void) const { return constr_->logVars(); }
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const LogVarSet& logVarSet (void) const { return constr_->logVarSet(); }
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LogVarSet countedLogVars (void) const;
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LogVarSet uncountedLogVars (void) const;
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LogVarSet elimLogVars (void) const;
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LogVarSet exclusiveLogVars (size_t fIdx) const;
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void sumOutIndex (size_t fIdx);
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void multiply (Parfactor&);
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bool canCountConvert (LogVar X);
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void countConvert (LogVar);
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void expand (LogVar, LogVar, LogVar);
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void fullExpand (LogVar);
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void reorderAccordingGrounds (const Grounds&);
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void absorveEvidence (const ProbFormula&, unsigned);
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void setNewGroups (void);
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void applySubstitution (const Substitution&);
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size_t indexOfGround (const Ground&) const;
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PrvGroup findGroup (const Ground&) const;
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bool containsGround (const Ground&) const;
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bool containsGrounds (const Grounds&) const;
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bool containsGroup (PrvGroup) const;
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bool containsGroups (std::vector<PrvGroup>) const;
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unsigned nrFormulas (LogVar) const;
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int indexOfLogVar (LogVar) const;
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int indexOfGroup (PrvGroup) const;
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unsigned nrFormulasWithGroup (PrvGroup) const;
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std::vector<PrvGroup> getAllGroups (void) const;
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void print (bool = false) const;
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void printParameters (void) const;
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void printProjections (void) const;
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std::string getLabel (void) const;
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void simplifyGrounds (void);
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static bool canMultiply (Parfactor*, Parfactor*);
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private:
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void simplifyCountingFormulas (size_t fIdx);
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void simplifyParfactor (size_t fIdx1, size_t fIdx2);
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static std::pair<LogVars, LogVars> getAlignLogVars (
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Parfactor* g1, Parfactor* g2);
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void expandPotential (size_t fIdx, unsigned newRange,
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const std::vector<unsigned>& sumIndexes);
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static void alignAndExponentiate (Parfactor*, Parfactor*);
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static void alignLogicalVars (Parfactor*, Parfactor*);
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ConstraintTree* constr_;
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DISALLOW_ASSIGN (Parfactor);
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};
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typedef std::vector<Parfactor*> Parfactors;
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} // namespace Horus
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#endif // YAP_PACKAGES_CLPBN_HORUS_PARFACTOR_H_
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