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bv and gc of literals (#4692)

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* bv and gc of literals

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* overload

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* diseq

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* diseq

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-17 14:24:07 -07:00 • committed by GitHub
parent 2d52367368
commit 549753845e
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GPG key ID: 4AEE18F83AFDEB23
34 changed files with 1480 additions and 854 deletions
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9
src/sat/sat_probing.cpp
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@ -167,9 +167,11 @@ namespace sat {
return;
if (m_probing_binary) {
watch_list & wlist = s.get_wlist(~l);
for (unsigned i = 0; i < wlist.size(); ++i) {
unsigned sz = s.get_wlist(~l).size();
for (unsigned i = 0; i < sz; ++i) {
watch_list& wlist = s.get_wlist(~l);
watched & w = wlist[i];
sz = wlist.size();
if (!w.is_binary_clause())
continue;
literal l2 = w.get_literal();
@ -177,7 +179,8 @@ namespace sat {
continue;
if (s.value(l2) != l_undef)
continue;
// Note: that try_lit calls propagate, which may update the watch lists.
// Note: that try_lit calls propagate, which may update the watch lists
// and potentially change the set of variables.
if (!try_lit(l2, false))
return;
if (s.inconsistent())