Homec4science
Diffusion akantu (bugfixes/documentation) Browse

rAKA/test/test_model/test_model_solver/test_dof_manager_default.cc
044c0d61a355bugfixes/documentation

Last Change
Raw File

test_dof_manager_default.cc
View Options

/**
* @file test_dof_manager_default.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Wed Feb 24 12:28:44 2016
*
* @brief Test default dof manager
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* 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 "dof_manager_default.hh"
#include "sparse_matrix_aij.hh"
using namespace akantu;
/**
* =\o---o---o-> F
*/
class MySolverCallback : public SolverCallback {
public:
MySolverCallback(Real F, DOFManagerDefault & dof_manager)
: dof_manager(dof_manager),
K(dynamic_cast<SparseMatrixAIJ &>(
dof_manager.getNewMatrix("K", _symmetric))),
dispacement(3, 1), blocked(3, 1), forces(3, 1) {
dof_manager.registerDOFs("disp", dispacement, _dst_generic);
dof_manager.registerBlockedDOFs("disp", blocked);
forces(2, _x) = F;
blocked(0, _x) = true;
K.addToProfile(0, 0);
K.addToProfile(0, 1);
K.addToProfile(1, 1);
K.addToProfile(1, 2);
K.addToProfile(2, 2);
}
void assembleJacobian() {
K(0, 0) = 1.;
K(1, 1) = 2.;
K(2, 2) = 1.;
K(0, 1) = -1.;
K(1, 2) = -1.;
}
void assembleResidual() { dof_manager.assembleToResidual("disp", force); }
void predictor() {}
void corrector() {}
DOFManagerDefault & dof_manager;
SparseMatrixAIJ & K;
Array<Real> dispacement;
Array<bool> blocked;
Array<Real> forces;
};
int main(int argc, char * argv[]) {
initialize(argc, argv);
DOFManagerDefault dof_manager("test_dof_manager");
MySolverCallback callback(10., dof_manager);
dof_manager.getNewMatrix("J", _symmetric);
NonLinearSolver & nls =
dof_manager.getNewNonLinearSolver("my_nls", _nls_linear);
TimeStepSolver & tss =
dof_manager.getNewTimeStepSolver("my_tss", _tsst_static, nls);
tss.solveStep(callback);
finalize();
return EXIT_SUCCESS;
}
c4science · Help