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aka_circular_array.hh
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/**
* @file aka_circular_array.hh
*
* @author David Simon Kammer <david.kammer@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Tue Sep 29 2020
*
* @brief class of circular array
*
*
* @section LICENSE
*
* Copyright (©) 2010-2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu 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 3 of the License, or (at your option) any
* later version.
*
* Akantu 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 Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "aka_array.hh"
/* -------------------------------------------------------------------------- */
#include <typeinfo>
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_AKA_CIRCULAR_ARRAY_HH_
#define AKANTU_AKA_CIRCULAR_ARRAY_HH_
namespace akantu {
template <class T> class CircularArray : protected Array<T> {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
typedef typename Array<T>::value_type value_type;
typedef typename Array<T>::reference reference;
typedef typename Array<T>::pointer_type pointer_type;
typedef typename Array<T>::const_reference const_reference;
/// Allocation of a new array with a default value
CircularArray(Int size, Int nb_component = 1,
const_reference value = value_type(), const ID & id = "")
: Array<T>(size, nb_component, value, id), start_position(0),
end_position(size - 1) {
AKANTU_DEBUG_IN();
AKANTU_DEBUG_OUT();
};
virtual ~CircularArray() {
AKANTU_DEBUG_IN();
AKANTU_DEBUG_OUT();
};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/**
advance start and end position by one:
the first element is now at the end of the array
**/
inline void makeStep();
/// function to print the contain of the class
virtual void printself(std::ostream & stream, int indent = 0) const;
private:
/* ------------------------------------------------------------------------ */
/* Operators */
/* ------------------------------------------------------------------------ */
public:
inline reference operator()(Idx i, Idx j = 0);
inline const_reference operator()(Idx i, Idx j = 0) const;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
Int size() const { return this->size_; };
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
/// indice of first element in this circular array
Idx start_position;
/// indice of last element in this circular array
Idx end_position;
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
/// standard output stream operator
template <typename T>
inline std::ostream & operator<<(std::ostream & stream,
const CircularArray<T> & _this) {
_this.printself(stream);
return stream;
}
} // namespace akantu
#include "aka_circular_array_inline_impl.hh"
#endif /* AKANTU_AKA_CIRCULAR_ARRAY_HH_ */

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