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Merge pull request #196 from totto82/bugfix_thpress

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Apply threshold pressure for all dp
This commit is contained in:
Atgeirr Flø Rasmussen
2014-09-04 15:26:19 +02:00
parent e597bbeca6 024fe9c7b6
commit 65ce6b4d22
1 changed files with 4 additions and 5 deletions
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9
opm/autodiff/FullyImplicitBlackoilSolver_impl.hpp
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@@ -1642,13 +1642,12 @@ namespace {
// Create a sparse vector that nullifies the low potential elements.
const M keep_high_potential = spdiag(high_potential);
// The threshold modification must have the sign that reduces the
// absolute value of the potential.
const V sign_for_mod = (dp.value() < 0).template cast<double>();
const V threshold_modification = sign_for_mod * threshold_pressures_by_interior_face_;
// Find the current sign for the threshold modification
const V sign_dp = sign(dp.value());
const V threshold_modification = sign_dp * threshold_pressures_by_interior_face_;
// Modify potential and nullify where appropriate.
dp = keep_high_potential * (dp + threshold_modification);
dp = keep_high_potential * (dp - threshold_modification);
}