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cleaning up lookahead

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-06-22 07:42:44 -07:00
parent 5e2f7f7177
commit 9ebe980b44
6 changed files with 17 additions and 24 deletions
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4
src/sat/sat_solver/inc_sat_solver.cpp
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@ -323,7 +323,6 @@ public:
IF_VERBOSE(0, verbose_stream() << "WARNING: could not handle " << mk_pp(c, m) << "\n";);
}
}
IF_VERBOSE(1, verbose_stream() << "vars: " << vars.size() << "\n";);
if (vars.empty()) {
return expr_ref(m.mk_true(), m);
}
@ -336,15 +335,14 @@ public:
return expr_ref(m.mk_true(), m);
}
expr_ref result(lit2expr[l.index()].get(), m);
IF_VERBOSE(1, verbose_stream() << "solution: " << l << " " << result << "\n";);
return result;
}
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);
IF_VERBOSE(1, verbose_stream() << "(sat :lemmas " << lemmas.size() << ")\n";);
// TBD: handle externals properly.
}