inc_sat_solver(ast_manager& m, params_ref const& p):
m(m), m_solver(p, m.limit(), 0),
m_params(p), m_optimize_model(false),
m_fmls(m),
m_asmsf(m),
m_fmls_head(0),
m_core(m),
m_map(m),
m_num_scopes(0),
m_dep_core(m),
m_unknown("no reason given") {
m_params.set_bool("elim_vars", false);
m_solver.updt_params(m_params);
init_preprocess();
}
void
DRV_init()
{
// Initialize global data
idl_global = new IDL_GlobalData();
idl_global->set_scopes(NULL);
idl_global->set_root(NULL);
idl_global->set_gen(NULL);
idl_global->set_err((*DRV_FE_new_UTL_Error)());
idl_global->set_err_count(0);
idl_global->set_indent((*DRV_FE_new_UTL_Indenter)());
idl_global->set_filename(NULL);
idl_global->set_main_filename(NULL);
idl_global->set_real_filename(NULL);
idl_global->set_stripped_filename(NULL);
idl_global->set_import(I_TRUE);
idl_global->set_in_main_file(I_FALSE);
idl_global->set_lineno( -1);
idl_global->set_prog_name(NULL);
idl_global->set_be("");
idl_global->set_local_escapes(new char[1024]);
idl_global->set_compile_flags(0);
idl_global->set_read_from_stdin(I_FALSE);
idl_global->set_include_file_names(NULL);
idl_global->set_n_include_file_names(0);
idl_global->set_parse_state(IDL_GlobalData::PS_NoState);
// Initialize driver private data
DRV_nfiles = 0;
DRV_file_index = 0;
// Initialize preprocessor
init_preprocess();
}
inc_sat_solver(ast_manager& m, params_ref const& p, bool incremental_mode):
m(m),
m_solver(p, m.limit()),
m_fmls(m),
m_asmsf(m),
m_fmls_head(0),
m_core(m),
m_map(m),
m_is_cnf(true),
m_num_scopes(0),
m_unknown("no reason given"),
m_internalized_converted(false),
m_internalized_fmls(m) {
updt_params(p);
m_mcs.push_back(nullptr);
init_preprocess();
m_solver.set_incremental(incremental_mode && !override_incremental());
}
void display_weighted(std::ostream& out, unsigned sz, expr * const * assumptions, unsigned const* weights) {
if (weights != nullptr) {
for (unsigned i = 0; i < sz; ++i) m_weights.push_back(weights[i]);
}
init_preprocess();
m_solver.pop_to_base_level();
dep2asm_t dep2asm;
expr_ref_vector asms(m);
for (unsigned i = 0; i < sz; ++i) {
expr_ref a(m.mk_fresh_const("s", m.mk_bool_sort()), m);
expr_ref fml(m.mk_implies(a, assumptions[i]), m);
assert_expr(fml);
asms.push_back(a);
}
VERIFY(l_true == internalize_formulas());
VERIFY(l_true == internalize_assumptions(sz, asms.c_ptr(), dep2asm));
svector<unsigned> nweights;
for (unsigned i = 0; i < m_asms.size(); ++i) {
nweights.push_back((unsigned) m_weights[i]);
}
m_weights.reset();
m_solver.display_wcnf(out, m_asms.size(), m_asms.c_ptr(), nweights.c_ptr());
}
