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random_internal_field.hh
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Mon, Jul 1, 15:26

random_internal_field.hh
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/**
* Copyright (©) 2010-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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_common.hh"
#include "aka_random_generator.hh"
#include "internal_field.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_RANDOM_INTERNAL_FIELD_HH_
#define AKANTU_RANDOM_INTERNAL_FIELD_HH_
namespace akantu {
/**
* class for the internal fields of materials with a random
* distribution
*/
template <typename T, template <typename> class BaseField = InternalField,
template <typename> class Generator = RandomGenerator>
class RandomInternalField : public BaseField<T> {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
using BaseField<T>::BaseField;
friend class ConstitutiveLawInternalHandler;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
std::shared_ptr<RandomInternalField> getPtr() {
return aka::as_type<RandomInternalField>(this->shared_from_this());
}
/// initialize the field to a given number of component
void initialize(Int nb_component) override;
/// set the field to a given value
void setDefaultValue(const T & value) override;
/// set the specified random distribution to a given parameter
void setRandomDistribution(const RandomParameter<T> & param);
/// print the content
void printself(std::ostream & stream, int indent = 0) const override;
protected:
void setArrayValues(T * begin, T * end) override;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
inline operator Real() const;
AKANTU_GET_MACRO(RandomParameter, random_parameter,
const RandomParameter<T> &);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
/// random parameter containing the distribution and base value
RandomParameter<T> random_parameter{T()};
};
/// standard output stream operator
template <typename T, template <typename> class BaseField = InternalField,
template <typename> class Generator = RandomGenerator>
inline std::ostream &
operator<<(std::ostream & stream,
const RandomInternalField<T, BaseField, Generator> & _this) {
_this.printself(stream);
return stream;
}
template <typename T>
using DefaultRandomInternalField =
RandomInternalField<T, InternalField, RandomGenerator>;
} // namespace akantu
#endif /* AKANTU_RANDOM_INTERNAL_FIELD_HH_ */

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