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additional array handling routines

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-11-26 14:18:20 -08:00
parent 008fc648c1
commit 521d975c84
5 changed files with 121 additions and 44 deletions
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11
src/muz_qe/pdr_context.cpp
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@ -43,6 +43,7 @@ Notes:
#include "qe_lite.h"
#include "ast_ll_pp.h"
#include "proof_checker.h"
#include "smt_value_sort.h"
namespace pdr {
@ -1827,14 +1828,14 @@ namespace pdr {
if (!vars.empty()) {
// also fresh names for auxiliary variables in body?
expr_substitution sub(m);
expr_ref_vector refs(m);
expr_ref tmp(m);
proof_ref pr(m);
pr = m.mk_asserted(m.mk_true());
for (unsigned i = 0; i < vars.size(); ++i) {
VERIFY (M->eval(vars[i].get(), tmp, true));
refs.push_back(tmp);
sub.insert(vars[i].get(), tmp, pr);
for (unsigned i = 0; i < vars.size(); ++i) {
if (smt::is_value_sort(m, vars[i].get())) {
VERIFY (M->eval(vars[i].get(), tmp, true));
sub.insert(vars[i].get(), tmp, pr);
}
}
if (!rep) rep = mk_expr_simp_replacer(m);
rep->set_substitution(&sub);