opm-simulators/opm/core/tof/AnisotropicEikonal.cpp
2014-12-29 12:28:29 +01:00

54 lines
1.8 KiB
C++

/*
Copyright 2014 SINTEF ICT, Applied Mathematics.
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#include <opm/core/tof/AnisotropicEikonal.hpp>
#include <opm/core/grid/GridUtilities.hpp>
#include <opm/core/grid.h>
namespace Opm
{
/// Construct solver.
/// \param[in] grid A 2d grid.
AnisotropicEikonal2d::AnisotropicEikonal2d(const UnstructuredGrid& grid)
: grid_(grid)
{
if (grid.dimensions != 2) {
OPM_THROW(std::logic_error, "Grid for AnisotropicEikonal2d must be 2d.");
}
cell_neighbours_ = vertexNeighbours(grid);
orderCounterClockwise(grid, cell_neighbours_);
}
/// Solve the eikonal equation.
/// \param[in] metric Array of metric tensors, M, for each cell.
/// \param[in] startcells Array of cells where u = 0 at the centroid.
/// \param[out] solution Array of solution to the eikonal equation.
void AnisotropicEikonal2d::solve(const double* metric,
const std::vector<int>& startcells,
std::vector<double>& solution) const
{
// The algorithm used is described in J.A. Sethian and A. Vladimirsky,
// "Ordered Upwind Methods for Static Hamilton-Jacobi Equations".
// 1.
}
} // namespace Opm