mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-25 21:57:00 +00:00
Code Activity

fixing sls

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-04-21 18:07:02 +02:00
parent 1f66e46c67
commit beaa50e0d8
5 changed files with 150 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/opt/opt_sls_solver.h
View file

@ -43,7 +43,7 @@ namespace opt {
sls_solver(ast_manager & m, solver* s,
expr_ref_vector const& soft,
vector<rational> const& weights,
params_ref const& p):
params_ref & p):
solver_na2as(m),
m(m),
m_solver(s),
@ -53,6 +53,7 @@ namespace opt {
m_weights(weights),
m_soft(soft)
{
updt_params(p);
}
virtual ~sls_solver() {}
@ -89,6 +90,7 @@ namespace opt {
m_solver->get_labels(r);
}
virtual void set_cancel(bool f) {
std::cout << "set cancel\n";
m_solver->set_cancel(f);
m_pb2bv.set_cancel(f);
#pragma omp critical (this)
@ -205,7 +207,7 @@ namespace opt {
}
lbool is_sat = (*m_pbsls.get())();
if (is_sat == l_true) {
m_bvsls->get_model(m_model);
m_pbsls->get_model(m_model);
}
}
@ -216,7 +218,13 @@ namespace opt {
}
assertions2sls();
expr_ref objective = soft2bv();
opt_result or = m_bvsls->optimize(objective, m_model, true);
opt_result or(m);
try {
or = m_bvsls->optimize(objective, m_model, true);
}
catch (...) {
}
SASSERT(or.is_sat == l_true || or.is_sat == l_undef);
if (or.is_sat == l_true) {
m_bvsls->get_model(m_model);