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fix pretty printer bug found by ken

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-02-08 16:04:46 -08:00
parent 2e2fa84d40
commit 9e868cdef3
2 changed files with 9 additions and 7 deletions
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8
src/ast/ast_smt_pp.cpp
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@ -537,7 +537,7 @@ class smt_printer {
}
void print_bound(symbol const& name) {
if (name.is_numerical() || '?' != name.bare_str()[0]) {
if (!m_is_smt2 && (name.is_numerical() || '?' != name.bare_str()[0])) {
m_out << "?";
}
m_out << name;
@ -561,7 +561,7 @@ class smt_printer {
m_out << "(";
print_bound(m_renaming.get_symbol(q->get_decl_name(i)));
m_out << " ";
visit_sort(s, true);
visit_sort(s, !m_is-smt2);
m_out << ") ";
}
if (m_is_smt2) {
@ -642,7 +642,9 @@ class smt_printer {
m_out << m_var_names[m_num_var_names - idx - 1];
}
else {
m_out << "?" << idx;
if (!m_is_smt2) {
m_out << "?" << idx;
}
}
}

8
src/muz_qe/pdr_generalizers.cpp
View file

@ -188,8 +188,8 @@ namespace pdr {
}
}
if (abs(r) >= rational(2) && a.is_int(x)) {
new_core[k] = m.mk_eq(a.mk_mod(x, a.mk_numeral(abs(r), true)), a.mk_numeral(rational(0), true));
new_core[l] = a.mk_ge(x, a.mk_numeral(r, true));
new_core[k] = m.mk_eq(a.mk_mod(x, a.mk_numeral(rational(2), true)), a.mk_numeral(rational(0), true));
new_core[l] = a.mk_le(x, a.mk_numeral(r, true));
}
bool inductive = n.pt().check_inductive(n.level(), new_core, uses_level);
@ -258,8 +258,8 @@ namespace pdr {
vector<term_loc_t> & terms1 = it->m_value;
vector<term_loc_t> terms2;
if (r >= rational(2) && m_ub.find(r, terms2)) {
bool done = false;
for (unsigned i = 0; !done && i < terms1.size(); ++i) {
for (unsigned i = 0; i < terms1.size(); ++i) {
bool done = false;
for (unsigned j = 0; !done && j < terms2.size(); ++j) {
expr* t1 = terms1[i].first;
expr* t2 = terms2[j].first;