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adjust benchmark generation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-12-21 07:09:39 -08:00
parent 6aa0086969
commit 670f56e5e4
4 changed files with 24 additions and 10 deletions
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8
src/opt/opt_solver.cpp
View file

@ -38,12 +38,13 @@ namespace opt {
m_context(mgr, m_params),
m(mgr),
m_dump_benchmarks(false),
m_dump_count(0),
m_fm(m) {
m_logic = l;
if (m_logic != symbol::null)
m_context.set_logic(m_logic);
}
unsigned opt_solver::m_dump_count = 0;
opt_solver::~opt_solver() {
}
@ -119,15 +120,14 @@ namespace opt {
tout << mk_pp(m_context.get_formulas()[i], m_context.m()) << "\n";
}
});
lbool r = m_context.check(num_assumptions, assumptions);
if (dump_benchmarks()) {
std::stringstream file_name;
file_name << "opt_solver" << ++m_dump_count << ".smt2";
std::ofstream buffer(file_name.str().c_str());
to_smt2_benchmark(buffer, "opt_solver", "QF_BV");
to_smt2_benchmark(buffer, "opt_solver", "");
buffer.close();
}
lbool r = m_context.check(num_assumptions, assumptions);
return r;
}

2
src/opt/opt_solver.h
View file

@ -48,7 +48,7 @@ namespace opt {
svector<smt::theory_var> m_objective_vars;
vector<inf_eps> m_objective_values;
bool m_dump_benchmarks;
unsigned m_dump_count;
static unsigned m_dump_count;
statistics m_stats;
filter_model_converter m_fm;
public:

11
src/opt/weighted_maxsat.cpp
View file

@ -246,9 +246,7 @@ namespace smt {
}
}
m_propagate = false;
}
}
bool is_optimal() const {
return m_cost < m_min_cost;
@ -755,7 +753,7 @@ namespace opt {
pb_util u(m);
lbool is_sat = bound(al, ws, bs, k);
if (is_sat != l_true) return is_sat;
#if 1
#if 0
rational mininc(0);
for (unsigned i = 0; i < ws.size(); ++i) {
if (mininc.is_zero() || mininc > ws[i]) {
@ -795,6 +793,7 @@ namespace opt {
nbs.push_back(m.mk_not(bs[i]));
}
m_imp = alloc(imp, m, m_solver, nbs, ws); // race condition.
m_imp->updt_params(m_params);
lbool is_sat = m_imp->pb_solve();
k = m_imp->m_lower;
m_solver.pop_core(1);
@ -804,6 +803,10 @@ namespace opt {
void updt_params(params_ref& p) {
opt_params _p(p);
m_engine = _p.wmaxsat_engine();
m_solver.updt_params(p);
if (m_imp) {
m_imp->updt_params(p);
}
}
};

13
src/smt/theory_pb.cpp
View file

@ -388,8 +388,8 @@ namespace smt {
c->prune();
TRACE("pb", display(tout, *c););
literal lit(abv);
switch(is_true) {
case l_false:
lit = ~lit;
@ -405,6 +405,17 @@ namespace smt {
// TBD: special cases: k == 1, or args.size() == 1
if (c->k().is_one()) {
literal_vector& lits = get_lits();
lits.push_back(~lit);
for (unsigned i = 0; i < c->size(); ++i) {
lits.push_back(c->lit(i));
SASSERT(c->coeff(i).is_one());
ctx.mk_th_axiom(get_id(), lit, ~c->lit(i));
}
ctx.mk_th_axiom(get_id(), lits.size(), lits.c_ptr());
return true;
}
// maximal coefficient: