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remove unreferenced

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-06-21 09:17:17 +02:00
parent 5177cc4a9a
commit b1dbea328a
3 changed files with 16 additions and 16 deletions
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2
src/ast/rewriter/factor_equivs.cpp
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@ -76,7 +76,7 @@ void factor_eqs(expr_ref_vector &v, expr_equiv_class &equiv) {
*/
expr *choose_rep(expr_equiv_class::eq_class &clazz, ast_manager &m) {
expr *rep = nullptr;
unsigned rep_sz, elem_sz;
unsigned rep_sz = 0, elem_sz;
for (expr *elem : clazz) {
if (!m.is_value(elem)) {
elem_sz = get_num_exprs(elem);

1
src/parsers/smt2/smt2parser.cpp
View file

@ -3112,7 +3112,6 @@ namespace smt2 {
sexpr_ref parse_sexpr_ref() {
m_num_bindings = 0;
unsigned found_errors = 0;
m_num_open_paren = 0;
try {

29
src/sat/sat_ddfw.cpp
View file

@ -561,22 +561,23 @@ namespace sat {
IF_VERBOSE(0, if (v_reward != reward(v)) verbose_stream() << v << " " << v_reward << " " << reward(v) << "\n");
SASSERT(reward(v) == v_reward);
}
for (auto const& ci : m_clauses) {
SASSERT(ci.m_weight > 0);
}
for (unsigned i = 0; i < m_clauses.size(); ++i) {
bool found = false;
for (literal lit : get_clause(i)) {
if (is_true(lit)) found = true;
DEBUG_CODE(
for (auto const& ci : m_clauses) {
SASSERT(ci.m_weight > 0);
}
SASSERT(found == !m_unsat.contains(i));
}
// every variable in a false clause is in unsat vars
for (unsigned cl : m_unsat) {
for (literal lit : get_clause(cl)) {
SASSERT(m_unsat_vars.contains(lit.var()));
for (unsigned i = 0; i < m_clauses.size(); ++i) {
bool found = false;
for (literal lit : get_clause(i)) {
if (is_true(lit)) found = true;
}
SASSERT(found == !m_unsat.contains(i));
}
}
// every variable in a false clause is in unsat vars
for (unsigned cl : m_unsat) {
for (literal lit : get_clause(cl)) {
SASSERT(m_unsat_vars.contains(lit.var()));
}
});
}
void ddfw::updt_params(params_ref const& _p) {