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Added has_quantifier probe

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This commit is contained in:
Christoph M. Wintersteiger 2016-03-30 15:22:53 +01:00
parent d746b410cf
commit cb2bf48254
2 changed files with 41 additions and 1 deletions
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33
src/tactic/probe.cpp
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@ -533,3 +533,36 @@ public:
probe * mk_has_pattern_probe() {
return alloc(has_pattern_probe);
}
struct has_quantifier_probe : public probe {
struct found {};
struct proc {
void operator()(var * n) {}
void operator()(app * n) {}
void operator()(quantifier * n) { throw found(); }
};
public:
virtual result operator()(goal const & g) {
try {
expr_fast_mark1 visited;
proc p;
unsigned sz = g.size();
for (unsigned i = 0; i < sz; i++) {
quick_for_each_expr(p, visited, g.form(i));
}
return false;
}
catch (found) {
return true;
}
}
};
probe * mk_has_quantifier_probe() {
return alloc(has_quantifier_probe);
}

9
src/tactic/probe.h
View file

@ -84,7 +84,6 @@ probe * mk_num_bv_consts_probe();
probe * mk_produce_proofs_probe();
probe * mk_produce_models_probe();
probe * mk_produce_unsat_cores_probe();
probe * mk_has_pattern_probe();
/*
ADD_PROBE("produce-proofs", "true if proof generation is enabled for the given goal.", "mk_produce_proofs_probe()")
@ -93,6 +92,14 @@ probe * mk_has_pattern_probe();
ADD_PROBE("has-patterns", "true if the goal contains quantifiers with patterns.", "mk_has_pattern_probe()")
*/
probe * mk_has_quantifier_probe();
probe * mk_has_pattern_probe();
/*
ADD_PROBE("has-quantifier", "true if the goal contains quantifiers.", "mk_has_quantifier_probe()")
ADD_PROBE("has-patterns", "true if the goal contains quantifiers with patterns.", "mk_has_pattern_probe()")
*/
// Some basic combinators for probes
probe * mk_not(probe * p1);
probe * mk_and(probe * p1, probe * p2);