mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-05-04 06:15:46 +00:00
Code Activity

forbidden intervals only used by viable

Browse source
This commit is contained in:
Jakob Rath 2022-03-10 16:12:13 +01:00
parent afc711d6ec
commit c648b57493
5 changed files with 10 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/math/polysat/viable.cpp
View file

@ -27,7 +27,10 @@ just check if the cached phase is viable without detecting that it is a propagat
namespace polysat {
viable::viable(solver& s) : s(s) {}
viable::viable(solver& s):
s(s),
m_forbidden_intervals(s) {
}
viable::~viable() {
for (entry* e : m_alloc)
@ -93,9 +96,9 @@ namespace polysat {
return prop;
try_viable:
if (s.m_viable.intersect(v, sc)) {
if (intersect(v, sc)) {
rational val;
switch (s.m_viable.find_viable(v, val)) {
switch (find_viable(v, val)) {
case dd::find_t::singleton:
s.propagate(v, val, sc); // TBD why is sc used as justification? It should be all of viable
prop = true;
@ -116,9 +119,8 @@ namespace polysat {
}
bool viable::intersect(pvar v, signed_constraint const& c) {
auto& fi = s.m_forbidden_intervals;
entry* ne = alloc_entry();
if (!fi.get_interval(c, v, *ne)) {
if (!m_forbidden_intervals.get_interval(c, v, *ne)) {
m_alloc.push_back(ne);
return false;
}