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Fri, May 31, 00:10

be_engine.hh
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/**
* @file
* LICENSE
*
* Copyright (©) 2016-2021 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* 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 BE_ENGINE_HH
#define BE_ENGINE_HH
/* -------------------------------------------------------------------------- */
#include "model_type.hh"
#include "integral_operator.hh"
#include "westergaard.hh"
/* -------------------------------------------------------------------------- */
namespace tamaas {
/**
* @brief Boundary equation engine class. Solves the Neumann/Dirichlet problem
* This class should be dimension and model-type agnostic.
*/
class BEEngine {
public:
BEEngine(Model* model) : model(model) {}
/// Destructor
virtual ~BEEngine() = default;
public:
/// Solve Neumann problem (expects boundary data)
virtual void solveNeumann(GridBase<Real>& neumann,
GridBase<Real>& dirichlet) const = 0;
/// Solve Dirichlet problem (expects boundary data)
virtual void solveDirichlet(GridBase<Real>& dirichlet,
GridBase<Real>& neumann) const = 0;
/// Register neumann operator
virtual void registerNeumann() = 0;
/// Register dirichlet operator
virtual void registerDirichlet() = 0;
/// Get model
const Model& getModel() const { return *model; }
/// Compute L_2 norm of influence functions
Real getNeumannNorm() {
return operators[IntegralOperator::neumann]->getOperatorNorm();
}
protected:
Model* model;
std::map<IntegralOperator::kind, IntegralOperator*> operators;
};
template <model_type type>
class BEEngineTmpl : public BEEngine {
public:
BEEngineTmpl(Model* model): BEEngine(model) {}
void solveNeumann(GridBase<Real>& neumann,
GridBase<Real>& dirichlet) const override;
void solveDirichlet(GridBase<Real>& dirichlet,
GridBase<Real>& neumann) const override;
/// Register neumann operator
void registerNeumann() override;
/// Register dirichlet operator
void registerDirichlet() override;
};
} // namespace tamaas
#endif // BE_ENGINE_HH

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