MATH_Expression.h

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#ifndef MATH_Expression_H
#define MATH_Expression_H

#include "CORE_Object.h"
#include "CORE_ListPointers.h"

class MATH_RootExpression;

class MATH_Variable;
class MATH_Environment;

DEFINE_SPTR(MATH_Expression);
class MATH_Expression : public virtual CORE_Object {
    SP_OBJECT(MATH_Expression);
    // ATTRIBUTES
  
  
public:
    //NUMERICAL EVALUATION
    static const tFlag ALGEBRIC;

    //SET EVALUATION
    static const tFlag IS_INSIDE;
    static const tFlag COMPUTE_BOUNDS;
    
  
    
    
    //ERROR CODE
    static const int SUCCESS;
    static const int FAIL;
    static const int TYPE_MISMATCHED;
    static const int SIZE_MISMATCHED;
    static const int OUT_OF_BOUNDS;
    static const int NULL_OPERAND;
    
private:
    
  
  
protected: 
    // METHODS
  
    // CONSTRUCTORS 
  
    MATH_Expression(void);
  
  
  
    // DESTRUCTORS 
  
    
    virtual ~MATH_Expression(void);   
  
  
private:

public:
  
    
    // SET methods 
   
   
    
public:
   
    
    
    virtual int evaluate(const tFlag& action,MATH_Environment& symbols,
                         MATH_Variable& value) const=0;
    
    inline int evaluate(MATH_Environment& symbols,MATH_Variable& value) const {
        return evaluate(ALGEBRIC,symbols,value);
    }

    
public:
    // OTHERS methods
  
  
};

#endif