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psl not working

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This commit is contained in:
Antoine Martin 2022-07-13 16:11:54 +02:00
parent 43ed07d283
commit ffd60219b5
1 changed files with 76 additions and 2 deletions
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78
spot/twaalgos/translate_aa.cc
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@ -20,6 +20,7 @@
#include "config.h"
#include <spot/twaalgos/alternation.hh>
#include <spot/twaalgos/translate_aa.hh>
#include <spot/tl/derive.hh>
#include <spot/tl/nenoform.hh>
#include <iostream>
@ -258,6 +259,81 @@ namespace spot
return init_state;
}
case op::UConcat:
{
// FIXME: combine out edges with rhs !
//unsigned rhs_init = recurse(f[1]);
twa_graph_ptr sere_aut = derive_finite_automaton_with_first(f[0]);
const auto& dict = sere_aut->get_dict();
std::map<unsigned, unsigned> old_to_new;
std::map<unsigned, int> state_to_var;
std::map<int, unsigned> var_to_state;
bdd vars = bddtrue;
bdd aps = sere_aut->ap_vars();
std::vector<unsigned> univ_dest;
// registers a state in various maps and returns the index of the
// anonymous bdd var representing that state
auto register_state = [&](unsigned st) -> int {
auto p = state_to_var.emplace(st, 0);
if (p.second)
{
int v = dict->register_anonymous_variables(1, this);
p.first->second = v;
var_to_state.emplace(v, st);
unsigned new_st = aut_->new_state();
old_to_new.emplace(st, new_st);
vars &= bdd_ithvar(v);
}
return p.first->second;
};
unsigned ns = sere_aut->num_states();
for (unsigned st = 0; st < ns; ++st)
{
register_state(st);
bdd sig = bddfalse;
for (const auto& e : sere_aut->out(st))
{
int st_bddi = register_state(e.dst);
sig |= e.cond & bdd_ithvar(st_bddi);
}
for (bdd cond : minterms_of(bddtrue, aps))
{
bdd dest = bdd_appex(sig, cond, bddop_and, aps);
while (dest != bddtrue)
{
assert(bdd_low(dest) == bddfalse);
auto it = var_to_state.find(bdd_var(dest));
assert(it != var_to_state.end());
auto it2 = old_to_new.find(it->second);
assert(it2 != old_to_new.end());
univ_dest.push_back(it2->second);
dest = bdd_high(dest);
}
auto it = old_to_new.find(st);
assert(it != old_to_new.end());
unsigned src = it->second;
unsigned dst = uniq_.new_univ_dests(univ_dest.begin(),
univ_dest.end());
aut_->new_edge(src, dst, cond, {});
}
}
auto it = old_to_new.find(sere_aut->get_init_state_number());
assert(it != old_to_new.end());
return it->second;
}
case op::eword:
case op::Xor:
case op::Implies:
@ -267,7 +343,6 @@ namespace spot
case op::NegClosureMarked:
case op::EConcat:
case op::EConcatMarked:
case op::UConcat:
case op::OrRat:
case op::AndRat:
case op::AndNLM:
@ -288,7 +363,6 @@ namespace spot
twa_graph_ptr
ltl_to_aa(formula f, bdd_dict_ptr& dict, bool purge_dead_states)
{
SPOT_ASSERT(f.is_ltl_formula());
f = negative_normal_form(f);
auto aut = make_twa_graph(dict);