OilfieldToolsNet/opm-core
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Added experimental Gauss-Seidel segregation solver. Not yet functioning.

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Atgeirr Flø Rasmussen
2012-03-16 08:33:00 +01:00
parent fc3357e98a
commit dd0cd85bf6
3 changed files with 206 additions and 3 deletions
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14
examples/spu_2p.cpp
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@@ -439,10 +439,14 @@ main(int argc, char** argv)
}
bool use_segregation_split = false;
bool use_column_solver = false;
bool use_gauss_seidel_gravity = 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);
if (use_column_solver) {
use_gauss_seidel_gravity = param.getDefault("use_gauss_seidel_gravity", use_gauss_seidel_gravity);
}
}
}
@@ -459,6 +463,9 @@ 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);
if (use_gauss_seidel_gravity) {
reorder_model.initGravity(grav);
}
// Non-reordering solver.
TransportModel model (fluid, *grid->c_grid(), porevol, grav, guess_old_solution);
if (use_gravity) {
@@ -701,7 +708,12 @@ main(int argc, char** argv)
Opm::computeInjectedProduced(*props, state.saturation(), src, simtimer.currentStepLength(), injected, produced);
if (use_segregation_split) {
if (use_column_solver) {
colsolver.solve(columns, simtimer.currentStepLength(), state.saturation());
if (use_gauss_seidel_gravity) {
reorder_model.solveGravity(columns, simtimer.currentStepLength(), &reorder_sat[0]);
Opm::toBothSat(reorder_sat, state.saturation());
} else {
colsolver.solve(columns, simtimer.currentStepLength(), state.saturation());
}
} else {
std::vector<double> fluxes = state.faceflux();
std::fill(state.faceflux().begin(), state.faceflux().end(), 0.0);