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considering the distr has zero values for non-injecting phases

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to avoid NaN resulting from devided by zero.
This commit is contained in:
Kai Bao 2017-03-23 16:36:48 +01:00
parent b21f577989
commit b83f37dcc0
1 changed files with 12 additions and 2 deletions
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14
opm/autodiff/StandardWellsDense_impl.hpp
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@ -1282,7 +1282,11 @@ namespace Opm {
if (well_controls_iget_type(wc, current) == RESERVOIR_RATE) { if (well_controls_iget_type(wc, current) == RESERVOIR_RATE) {
const double* distr = well_controls_iget_distr(wc, current); const double* distr = well_controls_iget_distr(wc, current);
for (int p = 0; p < np; ++p) { for (int p = 0; p < np; ++p) {
F[p] /= distr[p]; if (distr[p] > 0.) { // For injection wells, there only one non-zero distr value
F[p] /= distr[p];
} else {
F[p] = 0.;
}
} }
} else { } else {
for (int p = 0; p < np; ++p) { for (int p = 0; p < np; ++p) {
@ -2201,7 +2205,13 @@ namespace Opm {
const WellControls* wc = wells().ctrls[wellIdx]; const WellControls* wc = wells().ctrls[wellIdx];
if (well_controls_get_current_type(wc) == RESERVOIR_RATE) { if (well_controls_get_current_type(wc) == RESERVOIR_RATE) {
const double* distr = well_controls_get_current_distr(wc); const double* distr = well_controls_get_current_distr(wc);
return wellVolumeFraction(wellIdx, phaseIdx) / distr[phaseIdx]; if (distr[phaseIdx] > 0.) {
return wellVolumeFraction(wellIdx, phaseIdx) / distr[phaseIdx];
} else {
// TODO: not sure why return EvalWell(0.) causing problem here
// Probably due to the wrong Jacobians.
return wellVolumeFraction(wellIdx, phaseIdx);
}
} }
std::vector<double> g = {1,1,0.01}; std::vector<double> g = {1,1,0.01};
return (wellVolumeFraction(wellIdx, phaseIdx) / g[phaseIdx]); return (wellVolumeFraction(wellIdx, phaseIdx) / g[phaseIdx]);