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ExprArray.h

Go to the documentation of this file.

#ifndef EXPRARRAY_H
#define EXPRARRAY_H

#include "SundanceDefs.h"
#include <string>


namespace Sundance
{

  using namespace TSF;
  using std::string;

  using std::ostream;
  class Expr;

  /**
   * \ingroup LowLevelSymbolics
   TSFArrays of Exprs need to be specialized in order that copies are done with
   the assignUsingRHSPtr() method of TSFArray.

  */
  class ExprArray
    {
    public:
      /** \name Developer-only methods */
      //@{
      /** Empty ctor */
      ExprArray();

      /** */
      ExprArray(int n);

      /** */
      ExprArray(int n, const Expr* cTSFArray);

      /** */
      ExprArray(int n, const Expr& t);
      // explicit copy ctor, dtor, and assign needed to prevent memory
      // corruption

      /** */
      ~ExprArray();

      /** */
      ExprArray(const ExprArray& other);

      /** */
      const ExprArray& operator=(const ExprArray& other);

      /** */
      void resize(int newN);

      /** */
      void reserve(int n);

      /** */
      int  capacity() const ;

      /** */
      void remove(int i);

      // add a new entry.
      /** */
      ExprArray& append(const Expr& rhs);

      // simple accessors.
      // If NOBOUNDSCHECK is not set and a bounds error occurs, crash.
      // In cases where error handling is to be used, and exceptions are
      // not supported, use get and put instead.
      /** */
      Expr& operator[](int i);
      /** */
      const Expr& operator[](int i) const;

      /** */
      int length() const;
      //@}
    private:
      Expr* data_;
      int len_;
      int reserve_;

      void indexCheckCrash(int i) const;
      bool indexCheckNoCrash(int i) const;
    };

  //* \relates ExprArray */
    ostream& operator<<(ostream& os, const ExprArray& array);



}
#endif

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Contact:

Kevin Long (krlong@ca.sandia.gov)


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