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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/muz_qe/pdr_generalizers.cpp
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@ -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;