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simple loop

This commit is contained in:
konstantinos katrioplas 2017-09-27 17:32:31 +03:00
parent a702e83ee5
commit 900e37dc79
1 changed files with 7 additions and 27 deletions
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34
Solver_interface/include/CGAL/Eigen_matrix.h
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@ -200,34 +200,14 @@ public:
val = m_matrix.coeffRef(i,j); val = m_matrix.coeffRef(i,j);
else else
{ {
// with lambda for(std::size_t t=0; t<m_triplets.size(); ++t)
auto pred = [i, j](const Triplet& triplet) {
{ if(m_triplets[t].col() == j &&
return triplet.row() == i && triplet.col() == j; m_triplets[t].row() == i)
}; val = m_triplets[t].value();
typename std::vector<Triplet>::iterator it; }
it = std::find_if(m_triplets.begin(), m_triplets.end(), pred);
Triplet tr = *it;
val = tr.value();
/*
// with a functor
struct WantedTriplet
{
unsigned int i_, j_;
WantedTriplet(const unsigned int& i, const unsigned int& j) : i_(i), j_(j) {}
bool operator()(const Triplet& triplet) const
{
return triplet.row() == i_ && triplet.col() == j_;
}
};
typename std::vector<Triplet>::iterator it;
it = std::find_if(m_triplets.begin(), m_triplets.end(), WantedTriplet(i, j));
Triplet tr = *it;
val = tr.value();
*/
} }
return val; return val;
} }
void assemble_matrix() const void assemble_matrix() const