---

ExprValueBase.h

Go to the documentation of this file.

#ifndef EXPRVALUEBASE_H
#define EXPRVALUEBASE_H

#include "SundanceDefs.h"

#include "TSFArray.h"
#include "TSFSmartPtr.h"



namespace Sundance
{

  using namespace TSF;
  using std::string;

  using std::ostream;

  class ExprValue;

  /** \ingroup LowLevelSymbolics
   * Base class for expression values: subclasses represent scalars and lists.
   */

  class ExprValueBase
    {
    public:
      /** \name Developer-only methods */
      //@{

      /**
       * no detailed doc
       */
      ExprValueBase() {;}
      /**
       *
       */
      virtual ~ExprValueBase(){;}

      /**
       *
       */
      virtual int listLength() const = 0 ;
      /**
       *
       */
      virtual int listSize() const = 0 ;

      /**
       *
       */
      virtual const ExprValue& listElement(int i) const = 0 ;
      /**
       *
       */
      virtual ExprValue& listElement(int i) = 0 ;

      /**
       *
       */
      virtual const double& value() const ;
      /**
       *
       */
      virtual void setValue(const double& v);

      /**
       *
       */
      virtual bool isFlat() const {return false;}
      /**
       *
       */
      virtual bool isScalar() const {return false;}
      //@}
    private:
      static double dummy_;
    };

}
#endif

---

Contact:

Kevin Long (krlong@ca.sandia.gov)


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