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debugging mbi

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-06-13 21:17:35 -07:00 • committed by Arie Gurfinkel
parent 732a8149d8
commit 49279d7047
6 changed files with 112 additions and 59 deletions
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13
src/qe/qe_arith.cpp
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@ -417,7 +417,7 @@ namespace qe {
ts.push_back(t);
}
t = mk_add(ts);
s = a.mk_numeral(-r.m_coeff, a.is_int(t));
s = a.mk_numeral(-r.m_coeff, r.m_coeff.is_int() && a.is_int(t));
switch (r.m_type) {
case opt::t_lt: t = a.mk_lt(t, s); break;
case opt::t_le: t = a.mk_le(t, s); break;
@ -445,7 +445,8 @@ namespace qe {
for (var const& v : d.m_vars) {
ts.push_back(var2expr(index2expr, v));
}
ts.push_back(a.mk_numeral(d.m_coeff, is_int));
if (!d.m_coeff.is_zero())
ts.push_back(a.mk_numeral(d.m_coeff, is_int));
t = mk_add(ts);
if (!d.m_div.is_one() && is_int) {
t = a.mk_idiv(t, a.mk_numeral(d.m_div, is_int));
@ -461,10 +462,12 @@ namespace qe {
}
expr_ref mk_add(expr_ref_vector const& ts) {
if (ts.size() == 1) {
switch (ts.size()) {
case 0:
return expr_ref(a.mk_int(0), m);
case 1:
return expr_ref(ts.get(0), m);
}
else {
default:
return expr_ref(a.mk_add(ts.size(), ts.c_ptr()), m);
}
}