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* src/tgbaalgos/emptiness_stats.hh (accs_statistics): New class.

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* src/tgbaalgos/gtec/ce.cc, src/tgbaalgos/gtec/ce.hh
(couvreur99_check_result): Inherit from acss_statistics.
(couvreur99_check_result::acss_states): Implement it.
* src/tgbatest/randtgba.cc: Display statistics about accepting cycle
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This commit is contained in:
Alexandre Duret-Lutz 2005-01-03 13:10:35 +00:00
parent 13183893dd
commit ca2fe6c711
5 changed files with 165 additions and 48 deletions
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15
src/tgbaalgos/gtec/ce.cc
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@ -1,4 +1,4 @@
// Copyright (C) 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// Copyright (C) 2004, 2005 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
@ -78,6 +78,19 @@ namespace spot
{
}
int
couvreur99_check_result::acss_states() const
{
int count = 0;
int scc_root = ecs_->root.s.top().index;
numbered_state_heap_const_iterator* i = ecs_->h->iterator();
for (i->first(); !i->done(); i->next())
if (i->get_index() >= scc_root)
++count;
return count;
}
tgba_run*
couvreur99_check_result::accepting_run()
{

9
src/tgbaalgos/gtec/ce.hh
View file

@ -1,4 +1,4 @@
// Copyright (C) 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// Copyright (C) 2004, 2005 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
@ -24,11 +24,14 @@
#include "status.hh"
#include "tgbaalgos/emptiness.hh"
#include "tgbaalgos/emptiness_stats.hh"
namespace spot
{
/// Compute a counter example from a spot::couvreur99_check_status
class couvreur99_check_result: public emptiness_check_result
class couvreur99_check_result:
public emptiness_check_result,
public acss_statistics
{
public:
couvreur99_check_result(const couvreur99_check_status* ecs);
@ -37,6 +40,8 @@ namespace spot
void print_stats(std::ostream& os) const;
virtual int acss_states() const;
protected:
/// Called by accepting_run() to find a cycle which traverses all
/// acceptance conditions in the accepted SCC.