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expose incremental cubing over API

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-09-28 15:05:10 -07:00
parent e507a6ccd1
commit a625301a41
10 changed files with 63 additions and 68 deletions
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8
src/sat/sat_solver/inc_sat_solver.cpp
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@ -345,6 +345,14 @@ public:
return result;
}
virtual expr_ref cube() {
if (!m_internalized) {
dep2asm_t dep2asm;
m_model = 0;
lbool r = internalize_formulas();
if (r != l_true) return expr_ref(m.mk_true(), m);
m_internalized = true;
}
convert_internalized();
sat::literal_vector lits;
lbool result = m_solver.cube(lits);
if (result == l_false || lits.empty()) {