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fast path for antecedent extraction in smt_context

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-07-28 16:49:19 -07:00
parent ceb3f0c869
commit 8221a09659
11 changed files with 237 additions and 0 deletions
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5
src/solver/solver_na2as.cpp
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@ -65,6 +65,11 @@ 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::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);
}
void solver_na2as::push() {
m_scopes.push_back(m_assumptions.size());
push_core();