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extract karr invariants as a Datalog relation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-03-31 16:40:10 -07:00
parent cd48a5164e
commit 4138e17b3f
15 changed files with 1082 additions and 574 deletions
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8
src/muz_qe/dl_interval_relation.cpp
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@ -21,6 +21,7 @@ Revision History:
#include "optional.h"
#include "ast_pp.h"
#include "dl_interval_relation.h"
#include "bool_rewriter.h"
namespace datalog {
@ -30,8 +31,7 @@ namespace datalog {
interval_relation_plugin::interval_relation_plugin(relation_manager& m):
relation_plugin(interval_relation_plugin::get_name(), m),
m_empty(m_dep),
m_arith(get_ast_manager()),
m_bsimp(get_ast_manager()) {
m_arith(get_ast_manager()) {
}
bool interval_relation_plugin::can_handle_signature(const relation_signature & sig) {
@ -374,7 +374,6 @@ namespace datalog {
void interval_relation::to_formula(expr_ref& fml) const {
ast_manager& m = get_plugin().get_ast_manager();
arith_util& arith = get_plugin().m_arith;
basic_simplifier_plugin& bsimp = get_plugin().m_bsimp;
expr_ref_vector conjs(m);
relation_signature const& sig = get_signature();
for (unsigned i = 0; i < sig.size(); ++i) {
@ -405,7 +404,8 @@ namespace datalog {
}
}
}
bsimp.mk_and(conjs.size(), conjs.c_ptr(), fml);
bool_rewriter br(m);
br.mk_and(conjs.size(), conjs.c_ptr(), fml);
}