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Use refutation to compute ground sat answer

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This commit is contained in:
Arie Gurfinkel 2019-07-25 15:16:19 -04:00
parent 8a0d79251e
commit 92db639caf
4 changed files with 44 additions and 139 deletions
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6
src/muz/spacer/spacer_sat_answer.h
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@ -29,9 +29,9 @@ Revision History:
namespace spacer {
class ground_sat_answer_op {
context &m_ctx;
const context &m_ctx;
ast_manager &m;
manager &m_pm;
const manager &m_pm;
expr_ref_vector m_pinned;
obj_map<expr, proof*> m_cache;
@ -46,7 +46,7 @@ class ground_sat_answer_op {
model_ref &mdl, expr_ref_vector &subst);
public:
ground_sat_answer_op(context &ctx);
ground_sat_answer_op(const context &ctx);
proof_ref operator() (pred_transformer &query);
};