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In collapseJacs(), avoid explicit zeros.

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Atgeirr Flø Rasmussen 2015-08-26 13:29:46 +02:00 committed by babrodtk
parent dd52d444e7
commit 51dde7cec5
1 changed files with 5 additions and 3 deletions
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8
opm/autodiff/AutoDiffHelpers.hpp
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@ -464,9 +464,11 @@ collapseJacs(const AutoDiffBlock<double>& x, Matrix& jacobian)
jac1.toSparse(jac);
for (Eigen::SparseMatrix<double>::Index k = 0; k < jac.outerSize(); ++k) {
for (Eigen::SparseMatrix<double>::InnerIterator i(jac, k); i ; ++i) {
t.push_back(Tri(i.row(),
i.col() + block_col_start,
i.value()));
if (i.value() != 0.0) {
t.push_back(Tri(i.row(),
i.col() + block_col_start,
i.value()));
}
}
}
block_col_start += jac.cols();