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tamaas/src/solvers/contact_solver.cpp
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contact_solver.cpp
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/**
* @file
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2016-2017 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "contact_solver.hh"
#include "fft_plan_manager.hh"
#include <iomanip>
#include <iostream>
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
ContactSolver::ContactSolver(Model& model, const GridBase<Real>& surface,
Real tolerance)
: model(model), surface(), functional(),
tolerance(tolerance), surface_stddev(std::sqrt(surface.var())) {
auto discretization = model.getBoundaryDiscretization();
auto n_points = model.getTraction().getNbPoints();
if (n_points != surface.dataSize())
TAMAAS_EXCEPTION("Model size and surface size do not match!");
this->surface.wrap(surface);
_gap = allocateGrid<true, Real>(model.getType(), discretization);
}
/* -------------------------------------------------------------------------- */
ContactSolver::~ContactSolver() {
FFTPlanManager::get().clean(); /// TODO find a smarter way to clean up
}
/* -------------------------------------------------------------------------- */
void ContactSolver::printState(UInt iter, Real cost_f, Real error) {
// UInt precision = std::cout.precision();
if (iter % dump_frequency)
return;
std::cout << std::setw(5) << iter << " ";
std::cout << std::setw(15) << std::scientific << cost_f << " ";
std::cout << std::setw(15) << error << std::endl;
std::cout << std::fixed;
}
/* -------------------------------------------------------------------------- */
void ContactSolver::addFunctionalTerm(functional::Functional* func) {
functional.addFunctionalTerm(func, false);
}
__END_TAMAAS__
/* -------------------------------------------------------------------------- */
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