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solver::check_sat_cc : check_sat assuming cube and clause

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Extends check_sat with an ability to assume a single clause in
addition to assuming a cube of assumptions
This commit is contained in:
Arie Gurfinkel 2018-05-29 13:16:30 -07:00
parent 4477f7d326
commit 26339119e4
6 changed files with 50 additions and 70 deletions
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6
src/solver/solver_na2as.cpp
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@ -67,6 +67,12 @@ lbool solver_na2as::check_sat(unsigned num_assumptions, expr * const * assumptio
return check_sat_core(m_assumptions.size(), m_assumptions.c_ptr());
}
lbool solver_na2as::check_sat_cc(const expr_ref_vector &assumptions, const expr_ref_vector &clause) {
if (clause.empty()) return check_sat(assumptions.size(), assumptions.c_ptr());
append_assumptions app(m_assumptions, assumptions.size(), assumptions.c_ptr());
return check_sat_cc_core(m_assumptions, clause);
}
lbool solver_na2as::get_consequences(expr_ref_vector const& asms, expr_ref_vector const& vars, expr_ref_vector& consequences) {
append_assumptions app(m_assumptions, asms.size(), asms.c_ptr());
return get_consequences_core(m_assumptions, vars, consequences);