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safra: Add bisimulation option

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* src/tests/safra.cc, src/twaalgos/safra.cc,
src/twaalgos/safra.hh: Here.
This commit is contained in:
Alexandre Lewkowicz 2015-06-06 18:41:59 +02:00 • committed by Alexandre Duret-Lutz
parent 64b27a9a26
commit f29de22b8a
3 changed files with 13 additions and 5 deletions
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10
src/twaalgos/safra.cc
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@ -24,6 +24,7 @@
#include "safra.hh"
#include "twaalgos/degen.hh"
#include "twaalgos/simulation.hh"
namespace spot
{
@ -60,7 +61,7 @@ namespace spot
std::ostringstream& os, std::vector<unsigned>& idx)
{
std::string s = subscript(start);
os << '[' << s;
os << '{' << s;
std::vector<unsigned> new_idx;
std::vector<unsigned> todo;
unsigned next = -1U;
@ -117,7 +118,7 @@ namespace spot
todo_next.clear();
}
}
os << s << ']';
os << s << '}';
}
// Returns true if lhs has a smaller nesting pattern than rhs
@ -367,7 +368,8 @@ namespace spot
}
twa_graph_ptr
tgba_determinisation(const const_twa_graph_ptr& a, bool pretty_print)
tgba_determinisation(const const_twa_graph_ptr& a, bool bisimulation,
bool pretty_print)
{
// Degeneralize
const_twa_graph_ptr aut;
@ -473,6 +475,8 @@ namespace spot
res->set_acceptance(sets, acc_cond::acc_code::parity(false, false, sets));
res->prop_deterministic(true);
res->prop_state_based_acc(false);
if (bisimulation)
res = simulation(res);
if (pretty_print)
res->set_named_prop("state-names", print_debug(seen));
return res;