mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-07 19:51:22 +00:00
Code Activity

wip - bounded local search for arithmetic

Browse source
This commit is contained in:
Nikolaj Bjorner 2023-02-11 15:46:39 -08:00
parent 4b2c166e8b
commit 5e30323b1a
8 changed files with 124 additions and 66 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/sat/sat_ddfw.cpp
View file

@ -148,7 +148,8 @@ namespace sat {
m_use_list[lit.index()].pop_back();
m_alloc.del_clause(info.m_clause);
m_clauses.pop_back();
m_unsat.remove(m_clauses.size());
if (m_unsat.contains(m_clauses.size()))
m_unsat.remove(m_clauses.size());
}
void ddfw::add(solver const& s) {
@ -188,12 +189,11 @@ namespace sat {
}
void ddfw::remove_assumptions() {
if (m_assumptions.empty())
return;
for (unsigned i = 0; i < m_assumptions.size(); ++i)
del();
m_unsat_vars.reset();
for (auto idx : m_unsat)
for (auto lit : get_clause(idx))
m_unsat_vars.insert(lit.var());
init(0, nullptr);
}
void ddfw::init(unsigned sz, literal const* assumptions) {