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Vcsn
2.1
Be Rational
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Compute the strongly connected components using Dijkstra's algorithm. More...
#include <scc.hh>
Public Types | |
using | state_t = state_t_of< Aut > |
using | component_t = detail::component_t< Aut > |
using | components_t = detail::components_t< Aut > |
Public Member Functions | |
scc_dijkstra_impl (const Aut &aut) | |
const components_t & | components () |
Private Member Functions | |
void | dfs (state_t s) |
Private Attributes | |
Aut | aut_ |
Input automaton. More... | |
std::stack< state_t > | unassigned_ |
Stack S contains all the vertices that have not yet been assigned to a strongly connected component, in the order in which the depth-first search reaches the vertices. More... | |
std::stack< state_t > | uncertain_ |
Stack P contains vertices that have not yet been determined to belong to different strongly connected components from each other. More... | |
std::size_t | count_ = 0 |
Current state number (not it's id, but its count). More... | |
std::unordered_map< state_t, size_t > | component_ |
For each state, its component number. More... | |
std::unordered_map< state_t, size_t > | preorder_ |
components_t | components_ |
All the components. More... | |
Compute the strongly connected components using Dijkstra's algorithm.
https://en.wikipedia.org/wiki/Path-based_strong_component_algorithm
using vcsn::detail::scc_dijkstra_impl< Aut >::component_t = detail::component_t<Aut> |
using vcsn::detail::scc_dijkstra_impl< Aut >::components_t = detail::components_t<Aut> |
using vcsn::detail::scc_dijkstra_impl< Aut >::state_t = state_t_of<Aut> |
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Definition at line 125 of file scc.hh.
References vcsn::detail::scc_dijkstra_impl< Aut >::aut_, vcsn::detail::scc_dijkstra_impl< Aut >::component_, vcsn::detail::scc_dijkstra_impl< Aut >::components_, vcsn::detail::scc_dijkstra_impl< Aut >::dfs(), and vcsn::has().
Referenced by vcsn::strong_components().
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Definition at line 134 of file scc.hh.
References vcsn::detail::scc_dijkstra_impl< Aut >::aut_, vcsn::detail::scc_dijkstra_impl< Aut >::component_, vcsn::detail::scc_dijkstra_impl< Aut >::components_, vcsn::detail::scc_dijkstra_impl< Aut >::count_, vcsn::has(), vcsn::detail::scc_dijkstra_impl< Aut >::preorder_, vcsn::scc(), vcsn::detail::scc_dijkstra_impl< Aut >::unassigned_, and vcsn::detail::scc_dijkstra_impl< Aut >::uncertain_.
Referenced by vcsn::detail::scc_dijkstra_impl< Aut >::components().
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Input automaton.
Definition at line 171 of file scc.hh.
Referenced by vcsn::detail::scc_dijkstra_impl< Aut >::components(), and vcsn::detail::scc_dijkstra_impl< Aut >::dfs().
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For each state, its component number.
Definition at line 184 of file scc.hh.
Referenced by vcsn::detail::scc_dijkstra_impl< Aut >::components(), and vcsn::detail::scc_dijkstra_impl< Aut >::dfs().
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All the components.
Definition at line 188 of file scc.hh.
Referenced by vcsn::detail::scc_dijkstra_impl< Aut >::components(), and vcsn::detail::scc_dijkstra_impl< Aut >::dfs().
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Current state number (not it's id, but its count).
Definition at line 181 of file scc.hh.
Referenced by vcsn::detail::scc_dijkstra_impl< Aut >::dfs().
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Definition at line 186 of file scc.hh.
Referenced by vcsn::detail::scc_dijkstra_impl< Aut >::dfs().
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Stack S contains all the vertices that have not yet been assigned to a strongly connected component, in the order in which the depth-first search reaches the vertices.
Definition at line 175 of file scc.hh.
Referenced by vcsn::detail::scc_dijkstra_impl< Aut >::dfs().
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Stack P contains vertices that have not yet been determined to belong to different strongly connected components from each other.
Definition at line 179 of file scc.hh.
Referenced by vcsn::detail::scc_dijkstra_impl< Aut >::dfs().