mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-10 19:27:06 +00:00
Code Activity

enable partial results

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-01-06 16:23:37 -08:00
parent f1710e5618
commit 5adb4a22d1
3 changed files with 22 additions and 15 deletions

2
src/opt/maxsmt.cpp
View file

@ -53,7 +53,7 @@ namespace opt {
if (m_msolver) {
m_msolver->updt_params(m_params);
is_sat = (*m_msolver)();
if (is_sat == l_true) {
if (is_sat != l_false) {
m_msolver->get_model(m_model);
}
}

32
src/opt/opt_cmds.cpp
View file

@ -295,18 +295,7 @@ public:
switch(r) {
case l_true: {
ctx.regular_stream() << "sat\n";
opt.display_assignment(ctx.regular_stream());
opt_params optp(p);
if (optp.print_model()) {
model_ref mdl;
opt.get_model(mdl);
if (mdl) {
ctx.regular_stream() << "(model " << std::endl;
model_smt2_pp(ctx.regular_stream(), ctx, *(mdl.get()), 2);
// m->display(ctx.regular_stream());
ctx.regular_stream() << ")" << std::endl;
}
}
display_result(ctx);
break;
}
case l_false:
@ -314,13 +303,30 @@ public:
break;
case l_undef:
ctx.regular_stream() << "unknown\n";
opt.display_assignment(ctx.regular_stream());
display_result(ctx);
break;
}
if (p.get_bool("print_statistics", false)) {
display_statistics(ctx);
}
}
void display_result(cmd_context & ctx) {
params_ref p = ctx.params().merge_default_params(ps());
opt::context& opt = m_opt_ctx();
opt.display_assignment(ctx.regular_stream());
opt_params optp(p);
if (optp.print_model()) {
model_ref mdl;
opt.get_model(mdl);
if (mdl) {
ctx.regular_stream() << "(model " << std::endl;
model_smt2_pp(ctx.regular_stream(), ctx, *(mdl.get()), 2);
// m->display(ctx.regular_stream());
ctx.regular_stream() << ")" << std::endl;
}
}
}
private:
void display_statistics(cmd_context& ctx) {

3
src/opt/opt_context.cpp
View file

@ -139,10 +139,11 @@ namespace opt {
}
lbool context::execute_maxsat(symbol const& id, bool committed) {
model_ref tmp;
maxsmt& ms = *m_maxsmts.find(id);
lbool result = ms(get_solver());
if (result == l_true && committed) ms.commit_assignment();
if (result == l_true) ms.get_model(m_model);
if (result != l_false && (ms.get_model(tmp), tmp.get())) ms.get_model(m_model);
return result;
}