Added support for computePoreVolume for grids apart from UnstructuredGrid.
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Markus Blatt
parent
3d4cc78e72
commit
c82ed437ce
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@ -45,15 +45,10 @@ namespace Opm
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const double* porosity,
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std::vector<double>& porevol)
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{
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int num_cells = grid.number_of_cells;
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porevol.resize(num_cells);
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std::transform(porosity, porosity + num_cells,
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grid.cell_volumes,
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porevol.begin(),
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std::multiplies<double>());
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computePorevolume(grid.number_of_cells, grid.cell_volumes,
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porosity, porevol);
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}
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/// @brief Computes pore volume of all cells in a grid, with rock compressibility effects.
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/// @param[in] grid a grid
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/// @param[in] porosity array of grid.number_of_cells porosity values
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@ -66,13 +61,11 @@ namespace Opm
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const std::vector<double>& pressure,
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std::vector<double>& porevol)
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{
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int num_cells = grid.number_of_cells;
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porevol.resize(num_cells);
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for (int i = 0; i < num_cells; ++i) {
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porevol[i] = porosity[i]*grid.cell_volumes[i]*rock_comp.poroMult(pressure[i]);
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}
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computePorevolume(grid.number_of_cells, grid.cell_volumes, porosity, rock_comp, pressure,
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porevol);
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}
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/// @brief Computes porosity of all cells in a grid, with rock compressibility effects.
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/// @param[in] grid a grid
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/// @param[in] porosity_standard array of grid.number_of_cells porosity values (at standard conditions)
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@ -482,44 +475,8 @@ namespace Opm
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const double* densities, const double gravity, const bool per_grid_cell,
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std::vector<double>& wdp)
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{
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const int nw = wells.number_of_wells;
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const size_t np = per_grid_cell ?
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saturations.size()/grid.number_of_cells
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: saturations.size()/wells.well_connpos[nw];
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// Simple for now:
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for (int i = 0; i < nw; i++) {
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double depth_ref = wells.depth_ref[i];
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for (int j = wells.well_connpos[i]; j < wells.well_connpos[i + 1]; j++) {
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int cell = wells.well_cells[j];
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// Is this correct wrt. depth_ref?
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double cell_depth = grid.cell_centroids[3 * cell + 2];
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double saturation_sum = 0.0;
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for (size_t p = 0; p < np; p++) {
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if (!per_grid_cell) {
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saturation_sum += saturations[j * np + p];
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} else {
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saturation_sum += saturations[np * cell + p];
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}
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}
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if (saturation_sum == 0) {
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saturation_sum = 1.0;
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}
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double density = 0.0;
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for (size_t p = 0; p < np; p++) {
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if (!per_grid_cell) {
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density += saturations[j * np + p] * densities[p] / saturation_sum;
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} else {
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// Is this a smart way of doing it?
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density += saturations[np * cell + p] * densities[p] / saturation_sum;
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}
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}
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// Is the sign correct?
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wdp.push_back(density * (cell_depth - depth_ref) * gravity);
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}
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}
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computeWDP(wells, grid.number_of_cells, grid.cell_centroids, saturations, densities,
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gravity, per_grid_cell, wdp);
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}
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@ -41,6 +41,16 @@ namespace Opm
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const double* porosity,
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std::vector<double>& porevol);
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/// @brief Computes pore volume of all cells in a grid.
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/// @param[in] number_of_cells The number of cells of the grid.
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/// @param[in] begin_cell_volume Iterator to the volume of the first cell.
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/// @param[in] porosity array of grid.number_of_cells porosity values
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/// @param[out] porevol the pore volume by cell.
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template<class T>
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void computePorevolume(int number_of_cells,
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T begin_cell_volume,
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const double* porosity,
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std::vector<double>& porevol);
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/// @brief Computes pore volume of all cells in a grid, with rock compressibility effects.
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/// @param[in] grid a grid
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@ -54,6 +64,21 @@ namespace Opm
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const std::vector<double>& pressure,
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std::vector<double>& porevol);
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/// @brief Computes pore volume of all cells in a grid, with rock compressibility effects.
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/// @param[in] number_of_cells The number of cells of the grid.
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/// @param[in] Pointer to/ Iterator at the first cell volume.
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/// @param[in] porosity array of grid.number_of_cells porosity values
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/// @param[in] rock_comp rock compressibility properties
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/// @param[in] pressure pressure by cell
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/// @param[out] porevol the pore volume by cell.
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template<class T>
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void computePorevolume(int number_of_cells,
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T begin_cell_volume,
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const double* porosity,
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const RockCompressibility& rock_comp,
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const std::vector<double>& pressure,
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std::vector<double>& porevol);
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/// @brief Computes porosity of all cells in a grid, with rock compressibility effects.
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/// @param[in] grid a grid
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/// @param[in] porosity_standard array of grid.number_of_cells porosity values (at reference presure)
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@ -238,6 +263,24 @@ namespace Opm
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const double* densities, const double gravity, const bool per_grid_cell,
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std::vector<double>& wdp);
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/// Computes the WDP for each well.
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/// \param[in] wells Wells that need their wdp calculated.
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/// \param[in] number_of_cells The number of cells in the grid.
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/// \param[in] begin_cell_centroids Pointer/Iterator to the first cell centroid.
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/// \param[in] saturations A vector of weights for each cell for each phase
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/// in the grid (or well, see per_grid_cell parameter). So for cell i,
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/// saturations[i*densities.size() + p] should give the weight
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/// of phase p in cell i.
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/// \param[in] densities Density for each phase.
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/// \param[out] wdp Will contain, for each well, the wdp of the well.
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/// \param[in] per_grid_cell Whether or not the saturations are per grid cell or per
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/// well cell.
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template<class T>
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void computeWDP(const Wells& wells, int number_of_cells, T begin_cell_centroids,
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const std::vector<double>& saturations,
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const double* densities, const double gravity, const bool per_grid_cell,
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std::vector<double>& wdp);
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/// Computes (sums) the flow rate for each well.
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/// \param[in] wells The wells for which the flow rate should be computed.
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/// \param[in] flow_rates_per_cell Flow rates per well cells. Should ordered the same way as
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@ -1,4 +1,7 @@
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#include <opm/core/grid/GridHelpers.hpp>
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#include <opm/core/wells.h>
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#include <opm/core/props/rock/RockCompressibility.hpp>
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namespace Opm
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{
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/// @brief Estimates a scalar cell velocity from face fluxes.
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@ -38,4 +41,83 @@ namespace Opm
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}
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}
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}
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template<class T>
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void computePorevolume(int number_of_cells,
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T begin_cell_volume,
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const double* porosity,
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std::vector<double>& porevol)
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{
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porevol.resize(number_of_cells);
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std::transform(porosity, porosity + number_of_cells,
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begin_cell_volume,
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porevol.begin(),
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std::multiplies<double>());
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}
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/// @brief Computes pore volume of all cells in a grid, with rock compressibility effects.
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/// @param[in] number_of_cells The number of cells of the grid.
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/// @param[in] porosity array of grid.number_of_cells porosity values
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/// @param[in] rock_comp rock compressibility properties
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/// @param[in] pressure pressure by cell
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/// @param[out] porevol the pore volume by cell.
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template<class T>
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void computePorevolume(int number_of_cells,
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T begin_cell_volumes,
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const double* porosity,
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const RockCompressibility& rock_comp,
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const std::vector<double>& pressure,
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std::vector<double>& porevol)
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{
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porevol.resize(number_of_cells);
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for (int i = 0; i < number_of_cells; ++i) {
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porevol[i] = porosity[i]*begin_cell_volumes[i]*rock_comp.poroMult(pressure[i]);
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}
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}
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template<class T>
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void computeWDP(const Wells& wells, int number_of_cells, T begin_cell_centroids, const std::vector<double>& saturations,
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const double* densities, const double gravity, const bool per_grid_cell,
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std::vector<double>& wdp)
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{
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const int nw = wells.number_of_wells;
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const size_t np = per_grid_cell ?
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saturations.size()/number_of_cells
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: saturations.size()/wells.well_connpos[nw];
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// Simple for now:
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for (int i = 0; i < nw; i++) {
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double depth_ref = wells.depth_ref[i];
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for (int j = wells.well_connpos[i]; j < wells.well_connpos[i + 1]; j++) {
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int cell = wells.well_cells[j];
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// Is this correct wrt. depth_ref?
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double cell_depth = UgGridHelpers
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::getCoordinate(UgGridHelpers::increment(begin_cell_centroids, cell, 3), 2);
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double saturation_sum = 0.0;
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for (size_t p = 0; p < np; p++) {
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if (!per_grid_cell) {
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saturation_sum += saturations[j * np + p];
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} else {
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saturation_sum += saturations[np * cell + p];
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}
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}
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if (saturation_sum == 0) {
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saturation_sum = 1.0;
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}
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double density = 0.0;
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for (size_t p = 0; p < np; p++) {
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if (!per_grid_cell) {
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density += saturations[j * np + p] * densities[p] / saturation_sum;
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} else {
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// Is this a smart way of doing it?
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density += saturations[np * cell + p] * densities[p] / saturation_sum;
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}
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}
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// Is the sign correct?
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wdp.push_back(density * (cell_depth - depth_ref) * gravity);
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}
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}
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}
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}
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