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Makes right hand side passed to linear solver consistent.

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Due to the size of the overlap layer and the discretization scheme
the rhs might not contain correct values for overlap cells. This
commit makes sure they are correct by an additional communication step.
This commit is contained in:
Markus Blatt 2015-02-12 21:00:32 +01:00
parent 95f62e6e12
commit 50aba2c8f6
1 changed files with 2 additions and 0 deletions
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2
opm/core/linalg/LinearSolverIstl.cpp
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@ -195,6 +195,8 @@ namespace Opm
// System RHS // System RHS
Vector b(opA.getmat().N()); Vector b(opA.getmat().N());
std::copy(rhs, rhs+b.size(), b.begin()); std::copy(rhs, rhs+b.size(), b.begin());
// Make rhs consistent in the parallel case
comm.copyOwnerToOverlap(b,b);
// System solution // System solution
Vector x(opA.getmat().M()); Vector x(opA.getmat().M());
x = 0.0; x = 0.0;