72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
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#ifndef HORUS_PROBFORMULA_H
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#define HORUS_PROBFORMULA_H
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#include <limits>
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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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class ProbFormula
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{
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public:
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ProbFormula (Symbol f, const LogVars& lvs, unsigned range)
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: functor_(f), logVars_(lvs), range_(range),
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countedLogVar_() { }
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ProbFormula (Symbol f, unsigned r) : functor_(f), range_(r) { }
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Symbol functor (void) const { return functor_; }
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unsigned arity (void) const { return logVars_.size(); }
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unsigned range (void) const { return range_; }
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LogVars& logVars (void) { return logVars_; }
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const LogVars& logVars (void) const { return logVars_; }
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LogVarSet logVarSet (void) const { return LogVarSet (logVars_); }
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unsigned group (void) const { return groupId_; }
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void setGroup (unsigned g) { groupId_ = g; }
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bool sameSkeletonAs (const ProbFormula&) const;
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bool contains (LogVar) const;
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bool contains (LogVarSet) const;
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bool isAtom (void) const;
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bool isCounting (void) const;
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LogVar countedLogVar (void) const;
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void setCountedLogVar (LogVar);
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void rename (LogVar, LogVar);
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bool operator== (const ProbFormula& f) const;
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friend ostream& operator<< (ostream &out, const ProbFormula& f);
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static unsigned getNewGroup (void);
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private:
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Symbol functor_;
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LogVars logVars_;
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unsigned range_;
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LogVar countedLogVar_;
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unsigned groupId_;
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static int freeGroup_;
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};
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typedef vector<ProbFormula> ProbFormulas;
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#endif // HORUS_PROBFORMULA_H
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