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Merge pull request #4715 from GitPaean/fixing_zero_scaling

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avoid dividing by zero in updateWellStateRates()
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Bård Skaflestad 2023-06-21 09:46:23 +02:00 committed by GitHub
commit a4820d1e92
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1 changed files with 7 additions and 5 deletions
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opm/simulators/wells/WellInterface_impl.hpp
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@ -1181,11 +1181,13 @@ namespace Opm
// Set the currently-zero phase flows to be nonzero in proportion to well_q_s.
const double initial_nonzero_rate = ws.surface_rates[nonzero_rate_index];
const int comp_idx_nz = this->flowPhaseToEbosCompIdx(nonzero_rate_index);
if (std::abs(well_q_s[comp_idx_nz]) > floating_point_error_epsilon) {
for (int p = 0; p < this->number_of_phases_; ++p) {
if (p != nonzero_rate_index) {
const int comp_idx = this->flowPhaseToEbosCompIdx(p);
double& rate = ws.surface_rates[p];
rate = (initial_nonzero_rate/well_q_s[comp_idx_nz]) * (well_q_s[comp_idx]);
rate = (initial_nonzero_rate / well_q_s[comp_idx_nz]) * (well_q_s[comp_idx]);
}
}
}
}