Function Dune::XT::LA::internal::compute_eigenvalue_groups

Function template Dune::XT::LA::internal::compute_eigenvalue_groups

template<class RealType>
std::pair<std::vector<std::vector<size_t>>, std::vector<size_t>> Dune::XT::LA::internal::compute_eigenvalue_groups(const std::vector<RealType> &real_eigenvalues, const size_t rows)

Groups the indices of equal real eigenvalues together.

See also: process_eigenvalue_group