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00001 #ifndef NOTEXPR_H 00002 #define NOTEXPR_H 00003 00004 #include "SundanceDefs.h" 00005 #include "LogicalExpr.h" 00006 #include "LogicalExprBase.h" 00007 00008 namespace Sundance 00009 { 00010 00011 using namespace TSF; 00012 using std::string; 00013 using std::ostream; 00014 00015 00016 /** 00017 * \ingroup LowLevelSymbolics 00018 */ 00019 class NotExpr : public LogicalExprBase 00020 { 00021 public: 00022 /** construct with operands and an operator type */ 00023 NotExpr(const LogicalExpr& expr) : LogicalExprBase(), expr_(expr) {;} 00024 00025 /** */ 00026 virtual ~NotExpr(){;} 00027 00028 /** */ 00029 virtual bool evaluate(const Cell& cell) const ; 00030 00031 /** write to XML form */ 00032 virtual XMLObject toXML() const ; 00033 00034 /** test equality between expressions */ 00035 virtual bool equals(const LogicalExpr& other) const ; 00036 00037 /** test ordering between expressions */ 00038 virtual bool lessThan(const LogicalExpr& other) const ; 00039 00040 private: 00041 LogicalExpr expr_; 00042 }; 00043 00044 00045 00046 } 00047 #endif 00048 00049 00050 00051 00052