OilfieldToolsNet/opm-core
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Added optional column segregation solver (parameter "use_column_solver").

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This commit is contained in:
Atgeirr Flø Rasmussen 2012-03-02 13:55:54 +01:00
parent dc80e2a38f
commit e5802e0532
1 changed files with 23 additions and 6 deletions
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19
examples/spu_2p.cpp
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@ -69,6 +69,9 @@
#include <opm/core/transport/CSRMatrixBlockAssembler.hpp>
#include <opm/core/transport/SinglePointUpwindTwoPhase.hpp>
#include <opm/core/ColumnExtract.hpp>
#include <opm/core/transport/GravityColumnSolver.hpp>
#include <opm/core/transport/reorder/TransportModelTwophase.hpp>
#include <boost/filesystem/convenience.hpp>
@ -332,8 +335,12 @@ main(int argc, char** argv)
}
}
bool use_segregation_split = false;
bool use_column_solver = false;
if (use_gravity && use_reorder) {
use_segregation_split = param.getDefault("use_segregation_split", use_segregation_split);
if (use_segregation_split) {
use_column_solver = param.getDefault("use_column_solver", use_column_solver);
}
}
// Solvers init.
@ -355,7 +362,13 @@ main(int argc, char** argv)
const double nltol = param.getDefault("nl_tolerance", 1e-9);
const int maxit = param.getDefault("nl_maxiter", 30);
Opm::TransportModelTwophase reorder_model(*grid->c_grid(), &porevol[0], *props, nltol, maxit);
// Column-based gravity segregation solver.
typedef std::map<int, std::vector<int> > ColMap;
ColMap columns;
if (use_column_solver) {
Opm::extractColumn(*grid->c_grid(), columns);
}
Opm::GravityColumnSolver<TransportModel> colsolver(model, *grid->c_grid());
// State-related and source-related variables init.
int num_cells = grid->c_grid()->number_of_cells;
@ -505,12 +518,16 @@ main(int argc, char** argv)
reorder_model.solve(&state.faceflux()[0], &reorder_src[0], stepsize, &reorder_sat[0]);
Opm::toBothSat(reorder_sat, state.saturation());
if (use_segregation_split) {
if (use_column_solver) {
colsolver.solve(columns, stepsize, state.saturation());
} else {
std::vector<double> fluxes = state.faceflux();
std::fill(state.faceflux().begin(), state.faceflux().end(), 0.0);
tsolver.solve(*grid->c_grid(), tsrc, stepsize, ctrl, state, linsolve, rpt);
std::cout << rpt;
state.faceflux() = fluxes;
}
}
} else {
tsolver.solve(*grid->c_grid(), tsrc, stepsize, ctrl, state, linsolve, rpt);
std::cout << rpt;