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speed up consequence finding by avoiding local search whenver assumption level is reached during the initial phase

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-27 08:15:39 -07:00
parent 485372ec2a
commit 24fc19ed58
6 changed files with 29 additions and 9 deletions
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7
src/ast/rewriter/pb2bv_rewriter.cpp
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@ -433,6 +433,9 @@ struct pb2bv_rewriter::imp {
void operator()(expr * e, expr_ref & result, proof_ref & result_proof) {
m_rw(e, result, result_proof);
}
void assert_expr(expr * e, expr_ref & result, proof_ref & result_proof) {
m_rw(e, result, result_proof);
}
void push() {
m_fresh_lim.push_back(m_fresh.size());
}
@ -469,9 +472,13 @@ unsigned pb2bv_rewriter::get_num_steps() const { return m_imp->get_num_steps();
void pb2bv_rewriter::cleanup() { ast_manager& mgr = m(); params_ref p = m_imp->m_params; dealloc(m_imp); m_imp = alloc(imp, mgr, p); }
func_decl_ref_vector const& pb2bv_rewriter::fresh_constants() const { return m_imp->m_fresh; }
void pb2bv_rewriter::operator()(expr * e, expr_ref & result, proof_ref & result_proof) { (*m_imp)(e, result, result_proof); }
void pb2bv_rewriter::assert_expr(expr* e, expr_ref & result, proof_ref & result_proof) {
m_imp->assert_expr(e, result, result_proof);
}
void pb2bv_rewriter::push() { m_imp->push(); }
void pb2bv_rewriter::pop(unsigned num_scopes) { m_imp->pop(num_scopes); }
void pb2bv_rewriter::flush_side_constraints(expr_ref_vector& side_constraints) { m_imp->flush_side_constraints(side_constraints); }
unsigned pb2bv_rewriter::num_translated() const { return m_imp->m_num_translated; }
void pb2bv_rewriter::collect_statistics(statistics & st) const { m_imp->collect_statistics(st); }

1
src/ast/rewriter/pb2bv_rewriter.h
View file

@ -36,6 +36,7 @@ public:
void cleanup();
func_decl_ref_vector const& fresh_constants() const;
void operator()(expr * e, expr_ref & result, proof_ref & result_proof);
void assert_expr(expr* e, expr_ref & result, proof_ref & result_proof);
void push();
void pop(unsigned num_scopes);
void flush_side_constraints(expr_ref_vector& side_constraints);