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parameter_vector.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2012 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner

// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA



#ifndef LIBMESH_PARAMETER_VECTOR_H
#define LIBMESH_PARAMETER_VECTOR_H


// Local Includes -----------------------------------
#include "libmesh/libmesh_common.h"

// C++ Includes   -----------------------------------
#include <vector>

namespace libMesh
{


class ParameterVector
{
public:
  ParameterVector() {}

  explicit
  ParameterVector(const std::vector<Number *> &params) : _params(params) {}

  void deep_copy(ParameterVector &target) const;

  void shallow_copy(ParameterVector &target) const;

  void value_copy(const ParameterVector &target) const;

  void clear() { _params.clear(); }

  std::size_t size() const { return _params.size(); }

  void resize(unsigned int s) { _params.resize(s); }

  void deep_resize(unsigned int s);

  Number * operator[](unsigned int i) const;

  Number *& operator[](unsigned int i);

  ParameterVector& operator *= (const Number a);

  ParameterVector& operator += (const ParameterVector& a);

  const ParameterVector& operator += (const ParameterVector& a) const;

private:
  std::vector<Number *> _params;

  std::vector<Number> _my_data;
};



// ------------------------------------------------------------
// ParameterVector inline methods



inline
Number* ParameterVector::operator[] (unsigned int i) const
{
  libmesh_assert_greater (_params.size(), i);

  return _params[i];
}



inline
Number*& ParameterVector::operator[] (unsigned int i)
{
  libmesh_assert_greater (_params.size(), i);

  return _params[i];
}

} // namespace libMesh

#endif // LIBMESH_PARAMETER_VECTOR_H

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