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remove overcomplicated search_iterator

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This commit is contained in:
Jakob Rath 2022-08-17 09:30:21 +02:00
parent 201d841a90
commit 309473edad
2 changed files with 6 additions and 78 deletions
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14
src/math/polysat/solver.cpp
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@ -624,10 +624,9 @@ namespace polysat {
}
m_conflict.begin_conflict("resolve_conflict");
search_iterator search_it(m_search);
while (search_it.next()) {
auto& item = *search_it;
search_it.set_resolved();
for (unsigned i = m_search.size(); i-- > 0; ) {
auto& item = m_search[i];
m_search.set_resolved(i);
if (item.is_assignment()) {
// Resolve over variable assignment
pvar v = item.var();
@ -722,10 +721,9 @@ namespace polysat {
*/
void solver::backtrack_fi() {
uint_set relevant_vars;
search_iterator search_it(m_search);
while (search_it.next()) {
auto& item = *search_it;
search_it.set_resolved();
for (unsigned i = m_search.size(); i-- > 0; ) {
auto& item = m_search[i];
m_search.set_resolved(i);
if (item.is_assignment()) {
// Resolve over variable assignment
pvar v = item.var();