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address compiler warnings, and user question #6544

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This commit is contained in:
Nikolaj Bjorner 2023-01-19 19:02:43 -08:00
parent 523a3f34b0
commit d11e5c8ca6
16 changed files with 11 additions and 57 deletions
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7
src/sat/smt/pb_solver.cpp
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@ -2791,7 +2791,6 @@ namespace pb {
bool solver::subsumes(card& c1, card& c2, literal_vector & comp) {
if (c2.lit() != sat::null_literal) return false;
unsigned c2_exclusive = 0;
unsigned common = 0;
comp.reset();
for (literal l : c2) {
@ -2801,9 +2800,6 @@ namespace pb {
else if (is_visited(~l)) {
comp.push_back(l);
}
else {
++c2_exclusive;
}
}
unsigned c1_exclusive = c1.size() - common - comp.size();
@ -3405,16 +3401,13 @@ namespace pb {
unsigned slack = 0;
unsigned max_level = 0;
unsigned num_max_level = 0;
for (wliteral wl : m_wlits) {
if (value(wl.second) != l_false) ++slack;
unsigned level = lvl(wl.second);
if (level > max_level) {
max_level = level;
num_max_level = 1;
}
else if (max_level == level) {
++num_max_level;
}
}
if (m_overflow)