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assert pressure derivative in getSegmentRateUpwinding is zero

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This commit is contained in:
Kai Bao 2019-05-31 12:29:01 +02:00
parent 5aacda1880
commit 8fd1a8b7da
1 changed files with 10 additions and 6 deletions
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16
opm/simulators/wells/MultisegmentWell_impl.hpp
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@ -1391,10 +1391,14 @@ namespace Opm
const int comp_idx) const
{
const int seg_upwind = upwinding_segments_[seg];
// the result will contain the derivative against GTotal in segment seg,
// and the derivatives against WFrac GFrac in segment seg_upwind.
// the derivative against SPres should be zero.
return primary_variables_evaluation_[seg][GTotal] * volumeFractionScaled(seg_upwind, comp_idx);
// the result will contain the derivative with resepct to GTotal in segment seg,
// and the derivatives with respect to WFrac GFrac in segment seg_upwind.
// the derivative with respect to SPres should be zero.
const EvalWell segment_rate = primary_variables_evaluation_[seg][GTotal] * volumeFractionScaled(seg_upwind, comp_idx);
assert(segment_rate.derivative(SPres + numEq) == 0.);
return segment_rate;
}
@ -1987,7 +1991,7 @@ namespace Opm
const EvalWell segment_rate = getSegmentRateUpwinding(seg, comp_idx);
const int seg_upwind = upwinding_segments_[seg];
// segment_rate contains the derivatives against GTotal in seg,
// segment_rate contains the derivatives with respect to GTotal in seg,
// and WFrac and GFrac in seg_upwind
resWell_[seg][comp_idx] -= segment_rate.value();
duneD_[seg][seg][comp_idx][GTotal] -= segment_rate.derivative(GTotal + numEq);
@ -2004,7 +2008,7 @@ namespace Opm
const EvalWell inlet_rate = getSegmentRateUpwinding(inlet, comp_idx);
const int inlet_upwind = upwinding_segments_[inlet];
// inlet_rate contains the derivatives against GTotal in inlet,
// inlet_rate contains the derivatives with respect to GTotal in inlet,
// and WFrac and GFrac in inlet_upwind
resWell_[seg][comp_idx] += inlet_rate.value();
duneD_[seg][inlet][comp_idx][GTotal] += inlet_rate.derivative(GTotal + numEq);