alarsyo/spot
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

* iface/gspn/eesrg.cc (connected_component_eesrg::has_state):

Browse source 
Free filtered states.
(emptiness_check_shy_eesrg): New class.
(emptiness_check_eesrg_shy): New function.
* iface/gspn/eesrg.hh (emptiness_check_eesrg_shy): New function.
* iface/gspn/ltlgspn.cc (main) [EESRG]: Handle -e3, -e4, and -e5.
* * src/tgbaalgos/gtec/gtec.hh, src/tgbaalgos/gtec/gtec.cc
(emptiness_check_shy::check): Move arc, num, succ_queue, and todo
as attributes.
(emptiness_check_shy::find_state): New virtual function.
This commit is contained in:
Alexandre Duret-Lutz 2004-04-15 09:12:11 +00:00
parent 1e360ec689
commit be4f4e3370
6 changed files with 189 additions and 42 deletions
Download patch file Download diff file Expand all files Collapse all files

25
src/tgbaalgos/gtec/gtec.hh
View file

@ -111,6 +111,31 @@ namespace spot
virtual ~emptiness_check_shy();
virtual bool check();
protected:
struct successor {
bdd acc;
const spot::state* s;
successor(bdd acc, const spot::state* s): acc(acc), s(s) {}
};
// We use five main data in this algorithm:
// * emptiness_check::root, a stack of strongly connected components (SCC),
// * emptiness_check::h, a hash of all visited nodes, with their order,
// (it is called "Hash" in Couvreur's paper)
// * arc, a stack of acceptance conditions between each of these SCC,
std::stack<bdd> arc;
// * num, the number of visited nodes. Used to set the order of each
// visited node,
int num;
// * todo, the depth-first search stack. This holds pairs of the
// form (STATE, SUCCESSORS) where SUCCESSORS is a list of
// (ACCEPTANCE_CONDITIONS, STATE) pairs.
typedef std::list<successor> succ_queue;
typedef std::pair<const state*, succ_queue> pair_state_successors;
std::stack<pair_state_successors> todo;
virtual int* find_state(const state* s);
};
}