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tamaas/src/solvers/kato.hh
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kato.hh
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/**
* @file
*
* @author Son Pham-Ba <son.phamba@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2016-2018 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas 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.
*
* Tamaas 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 Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __KATO__
#define __KATO__
/* -------------------------------------------------------------------------- */
#include "contact_solver.hh"
#include "meta_functional.hh"
#include "tamaas.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
class Kato : public ContactSolver {
public:
/// Constructor
Kato(Model& model, const GridBase<Real>& surface, Real tolerance, Real mu);
public:
/// Solve
Real solve(GridBase<Real>& p0);
/// Compute error/stopping criterion
void enforcePressureConstraints(GridBase<Real>& p0);
void enforcePressureMean(GridBase<Real>& p0);
void enforcePressureCoulomb();
void computeMean(GridBase<Real>& field, GridBase<Real>& mean);
Real computeBeta();
void computeLambda(GridBase<Real>& lambda, Real beta);
Real computeCost(GridBase<Real>& lambda);
void computeFinalGap(Real beta);
/// Add term to functional
void addFunctionalTerm(functional::Functional * func);
protected:
GridBase<Real>* gap = nullptr;
GridBase<Real>* pressure = nullptr;
Real mu = 0;
};
__END_TAMAAS__
#endif // __KATO__
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