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Merge pull request #240 from atgeirr/tof-improvements

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Ensure (average of) tracers sum to one for DG1.
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Bård Skaflestad 2013-05-14 02:28:21 -07:00
commit ac33cd6f17
1 changed files with 20 additions and 0 deletions
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20
opm/core/tof/TofDiscGalReorder.cpp
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@ -506,6 +506,26 @@ namespace Opm
} }
} }
} }
// Ensure that tracer averages sum to 1.
if (num_tracers_ && tracerhead_by_cell_[cell] == NoTracerHead) {
std::vector<double> tr_aver(num_tracers_);
double tr_sum = 0.0;
for (int tr = 0; tr < num_tracers_; ++tr) {
const double* local_basis = tracer_coeff_ + cell*num_tracers_*num_basis + tr*num_basis;
tr_aver[tr] = basis_func_->functionAverage(local_basis);
tr_sum += tr_aver[tr];
}
if (tr_sum == 0.0) {
std::cout << "Tracer sum is zero in cell " << cell << std::endl;
} else {
for (int tr = 0; tr < num_tracers_; ++tr) {
const double increment = tr_aver[tr]/tr_sum - tr_aver[tr];
double* local_basis = tracer_coeff_ + cell*num_tracers_*num_basis + tr*num_basis;
basis_func_->addConstant(increment, local_basis);
}
}
}
} }