mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-10-10 17:58:06 +00:00
Code Activity

add API for setting variable activity

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-02-15 12:05:24 -08:00
parent e4c6dcd84c
commit 89bf2d4368
22 changed files with 125 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/sat/sat_solver.cpp
View file

@ -1619,6 +1619,12 @@ namespace sat {
return tracking_assumptions() && m_assumption_set.contains(l);
}
void solver::set_activity(bool_var v, unsigned act) {
unsigned old_act = m_activity[v];
m_activity[v] = act;
m_case_split_queue.activity_changed_eh(v, act > old_act);
}
bool solver::is_assumption(bool_var v) const {
return is_assumption(literal(v, false)) || is_assumption(literal(v, true));
}