mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-29 03:45:51 +00:00
Code Activity

first eufi example running

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-06-11 23:28:50 -07:00 • committed by Arie Gurfinkel
parent 2288931b46
commit 74621e0b7d
26 changed files with 80 additions and 105 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/opt/maxres.cpp
View file

@ -88,7 +88,7 @@ private:
expr_ref_vector m_asms;
expr_ref_vector m_defs;
obj_map<expr, rational> m_asm2weight;
ptr_vector<expr> m_new_core;
expr_ref_vector m_new_core;
mus m_mus;
expr_ref_vector m_trail;
strategy_t m_st;
@ -119,6 +119,7 @@ public:
maxsmt_solver_base(c, ws, soft),
m_index(index),
m_B(m), m_asms(m), m_defs(m),
m_new_core(m),
m_mus(c.get_solver()),
m_trail(m),
m_st(st),
@ -351,11 +352,13 @@ public:
exprs core;
while (is_sat == l_false) {
core.reset();
s().get_unsat_core(core);
// verify_core(core);
expr_ref_vector _core(m);
s().get_unsat_core(_core);
model_ref mdl;
get_mus_model(mdl);
is_sat = minimize_core(core);
is_sat = minimize_core(_core);
core.append(_core.size(), _core.c_ptr());
// verify_core(core);
++m_stats.m_num_cores;
if (is_sat != l_true) {
IF_VERBOSE(100, verbose_stream() << "(opt.maxres minimization failed)\n";);
@ -538,7 +541,7 @@ public:
return nullptr != mdl.get();
}
lbool minimize_core(exprs& core) {
lbool minimize_core(expr_ref_vector& core) {
if (core.empty()) {
return l_true;
}