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added: StandardWellEquations::apply(x,Ax)

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this applies the equation system to a vector.
use the new method in the well implementation.
This commit is contained in:
Arne Morten Kvarving
2022-11-11 21:41:24 +01:00
parent 97d158da38
commit 21bb4dc955
3 changed files with 23 additions and 13 deletions
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19
opm/simulators/wells/StandardWellEquations.cpp
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@@ -111,6 +111,25 @@ void StandardWellEquations<Scalar,numEq>::clear()
resWell_ = 0.0;
}
template<class Scalar, int numEq>
void StandardWellEquations<Scalar,numEq>::apply(const BVector& x, BVector& Ax) const
{
assert(Bx_.size() == duneB_.N());
assert(invDrw_.size() == invDuneD_.N());
// Bx_ = duneB_ * x
parallelB_.mv(x, Bx_);
// invDBx = invDuneD_ * Bx_
// TODO: with this, we modified the content of the invDrw_.
// Is it necessary to do this to save some memory?
auto& invDBx = invDrw_;
invDuneD_.mv(Bx_, invDBx);
// Ax = Ax - duneC_^T * invDBx
duneC_.mmtv(invDBx, Ax);
}
#define INSTANCE(N) \
template class StandardWellEquations<double,N>;