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fixes, tests

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This commit is contained in:
Nikolaj Bjorner 2021-09-25 08:38:48 -07:00
parent e6c413b249
commit a574eebd05
9 changed files with 110 additions and 48 deletions
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src/math/polysat/explain.cpp
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@ -146,6 +146,7 @@ namespace polysat {
if (!c2->has_bvar() || l_undef == c2.bvalue(s))
core.keep(c2); // adds propagation of c to the search stack
core.reset();
LOG("reduced to " << c2);
if (c2.bvalue(s) == l_false) {
core.insert(eq);
core.insert(c);
@ -166,7 +167,7 @@ namespace polysat {
while (result == l_undef)
result = try_explain1(v, core);
LOG("success? " << result);
return result;
return result == l_true;
}
}