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hooke.hh
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Tue, Apr 30, 21:04

hooke.hh
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/*
* SPDX-License-Indentifier: AGPL-3.0-or-later
*
* Copyright (©) 2016-2024 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
* Copyright (©) 2020-2024 Lucas Frérot
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef HOOKE_HH
#define HOOKE_HH
/* -------------------------------------------------------------------------- */
#include "integral_operator.hh"
#include "model_type.hh"
/* -------------------------------------------------------------------------- */
namespace tamaas {
/**
* @brief Applies Hooke's law of elasticity
*/
template <model_type type>
class Hooke : public IntegralOperator {
public:
using IntegralOperator::IntegralOperator;
/// Type of underlying model
model_type getType() const override { return type; }
/// Operator is local in real space
IntegralOperator::kind getKind() const override {
return IntegralOperator::dirac;
}
/// Does not update
void updateFromModel() override {}
/// Apply Hooke's tensor
void apply(GridBase<Real>& strain, GridBase<Real>& stress) const override;
/// LinearOperator shape
std::pair<UInt, UInt> matvecShape() const override;
/// LinearOperator interface
GridBase<Real> matvec(GridBase<Real>& X) const override;
};
template <model_type type>
class HookeField : public Hooke<type> {
public:
HookeField(Model* model);
/// Apply Hooke's tensor
void apply(GridBase<Real>& strain, GridBase<Real>& stress) const override;
};
} // namespace tamaas
#endif // HOOKE_HH

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