SundanceLoadableVector.hpp

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/* @HEADER@ */

#ifndef SUNDANCE_LOADABLEVECTOR_H
#define SUNDANCE_LOADABLEVECTOR_H


#include "SundanceDefs.hpp"

namespace Sundance
{
using namespace Sundance;

/**
 * LoadableVector is the interface through which a framework
 * inserts values into a symbolic expression.
 */
class LoadableVector
{
public:
  /** */
  LoadableVector();

  /** */
  virtual ~LoadableVector(){;}

  /** Change the size of the vector to newSize */
  virtual void resize(int newSize) = 0 ;

  /** Return the length of the vector */
  virtual int length() const = 0 ;

  /** Set the i-th element to x */
  virtual void setElement(int i, const double& x) = 0 ;

  /** Return a pointer to the physical start of the vector. */
  virtual double* start() = 0 ;
};
}

#endif