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expose bounds as vector expressions instead of containing ad-hoc expressions. Issue #911

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-02-24 11:07:40 -08:00
parent e744d0f271
commit e02160c674
11 changed files with 158 additions and 4 deletions
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12
src/opt/opt_context.cpp
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@ -1290,6 +1290,15 @@ namespace opt {
return to_expr(get_upper_as_num(idx));
}
void context::to_exprs(inf_eps const& n, expr_ref_vector& es) {
rational inf = n.get_infinity();
rational r = n.get_rational();
rational eps = n.get_infinitesimal();
es.push_back(m_arith.mk_numeral(inf, inf.is_int()));
es.push_back(m_arith.mk_numeral(r, r.is_int()));
es.push_back(m_arith.mk_numeral(eps, eps.is_int()));
}
expr_ref context::to_expr(inf_eps const& n) {
rational inf = n.get_infinity();
rational r = n.get_rational();
@ -1455,9 +1464,10 @@ namespace opt {
void context::validate_maxsat(symbol const& id) {
maxsmt& ms = *m_maxsmts.find(id);
TRACE("opt", tout << "Validate: " << id << "\n";);
for (unsigned i = 0; i < m_objectives.size(); ++i) {
objective const& obj = m_objectives[i];
if (obj.m_id == id) {
if (obj.m_id == id && obj.m_type == O_MAXSMT) {
SASSERT(obj.m_type == O_MAXSMT);
rational value(0);
expr_ref val(m);