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fix bug in order for model conversion in normalize_bounds

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-06-18 09:34:53 -07:00
parent c81f25a1c8
commit cd890bd993
4 changed files with 9 additions and 16 deletions
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18
src/tactic/arith/lia2pb_tactic.cpp
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@ -162,10 +162,8 @@ class lia2pb_tactic : public tactic {
}
bool has_target() {
bound_manager::iterator it = m_bm.begin();
bound_manager::iterator end = m_bm.end();
for (; it != end; ++it) {
if (is_target(*it))
for (expr * x : m_bm) {
if (is_target(x))
return true;
}
return false;
@ -174,10 +172,7 @@ class lia2pb_tactic : public tactic {
bool check_num_bits() {
unsigned num_bits = 0;
rational u;
bound_manager::iterator it = m_bm.begin();
bound_manager::iterator end = m_bm.end();
for (; it != end; ++it) {
expr * x = *it;
for (expr * x : m_bm) {
if (is_target_core(x, u) && u > rational(1)) {
num_bits += u.get_num_bits();
if (num_bits > m_total_bits)
@ -234,10 +229,7 @@ class lia2pb_tactic : public tactic {
expr_substitution subst(m, m_produce_unsat_cores, false);
rational u;
ptr_buffer<expr> def_args;
bound_manager::iterator it = m_bm.begin();
bound_manager::iterator end = m_bm.end();
for (; it != end; ++it) {
expr * x = *it;
for (expr * x : m_bm) {
if (is_target_core(x, u) && u > rational(1)) {
num_converted++;
def_args.reset();
@ -251,7 +243,7 @@ class lia2pb_tactic : public tactic {
def_args.push_back(x_prime);
else
def_args.push_back(m_util.mk_mul(m_util.mk_numeral(a, true), x_prime));
if (m_produce_models)
if (m_produce_models)
gmc->hide(x_prime->get_decl());
a *= rational(2);
}