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extract lemmas

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-06-04 14:12:55 -07:00
parent 71b6f97fb1
commit c33dce1161
9 changed files with 104 additions and 7 deletions
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15
src/sat/sat_solver/inc_sat_solver.cpp
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@ -302,6 +302,15 @@ public:
}
return expr_ref(lit2expr[l.index()].get(), m);
}
virtual void get_lemmas(expr_ref_vector & lemmas) {
IF_VERBOSE(1, verbose_stream() << "(sat-get-lemmas " << lemmas.size() << ")\n";);
if (!m_internalized) return;
sat2goal s2g;
goal g(m, false, false, false);
s2g.get_learned(m_solver, m_map, m_params, lemmas);
// TBD: handle externals properly.
}
virtual lbool get_consequences_core(expr_ref_vector const& assumptions, expr_ref_vector const& vars, expr_ref_vector& conseq) {
init_preprocess();
@ -426,9 +435,9 @@ public:
g.get_formulas(m_internalized_fmls);
// g.display(std::cout);
m_internalized_converted = true;
// if (mc) mc->display(std::cout << "mc");
// if (m_mc) m_mc->display(std::cout << "m_mc\n");
// if (m_mc0) m_mc0->display(std::cout << "m_mc0\n");
// if (mc) mc->display(std::cout << "mc");
// if (m_mc) m_mc->display(std::cout << "m_mc\n");
// if (m_mc0) m_mc0->display(std::cout << "m_mc0\n");
}
void init_preprocess() {