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add slicing

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-03-02 21:24:21 -08:00
parent 352912c6b5
commit 523dc0fb36
1 changed files with 14 additions and 5 deletions

19
src/muz_qe/horn_tactic.cpp
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@ -22,6 +22,8 @@ Revision History:
#include"horn_tactic.h"
#include"dl_context.h"
#include"expr_replacer.h"
#include"dl_rule_transformer.h"
#include"dl_mk_slice.h"
class horn_tactic : public tactic {
struct imp {
@ -30,9 +32,9 @@ class horn_tactic : public tactic {
datalog::context m_ctx;
smt_params m_fparams;
imp(bool is_simplify, ast_manager & m, params_ref const & p):
imp(bool t, ast_manager & m, params_ref const & p):
m(m),
m_is_simplify(is_simplify),
m_is_simplify(t),
m_ctx(m, m_fparams) {
updt_params(p);
}
@ -283,6 +285,13 @@ class horn_tactic : public tactic {
m_ctx.set_output_predicate(query_pred);
m_ctx.get_rules(); // flush adding rules.
m_ctx.apply_default_transformation(mc, pc);
if (m_ctx.get_params().slice()) {
datalog::rule_transformer transformer(m_ctx);
datalog::mk_slice* slice = alloc(datalog::mk_slice, m_ctx);
transformer.register_plugin(slice);
m_ctx.transform_rules(transformer, mc, pc);
}
expr_substitution sub(m);
sub.insert(q, m.mk_false());
@ -308,10 +317,10 @@ class horn_tactic : public tactic {
statistics m_stats;
imp * m_imp;
public:
horn_tactic(bool is_simplify, ast_manager & m, params_ref const & p):
m_is_simplify(is_simplify),
horn_tactic(bool t, ast_manager & m, params_ref const & p):
m_is_simplify(t),
m_params(p) {
m_imp = alloc(imp, is_simplify, m, p);
m_imp = alloc(imp, t, m, p);
}
virtual tactic * translate(ast_manager & m) {