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disable pre-processing during cubing

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This commit is contained in:
Nikolaj Bjorner 2025-07-31 20:58:58 -07:00
parent 2d876d5af1
commit 89cc9bd333
2 changed files with 13 additions and 4 deletions
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11
src/smt/smt_lookahead.cpp
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@ -72,9 +72,14 @@ namespace smt {
svector<bool_var> vars;
for (bool_var v = 0; v < static_cast<bool_var>(sz); ++v) {
expr* b = ctx.bool_var2expr(v);
if (b && ctx.get_assignment(v) == l_undef) {
vars.push_back(v);
}
if (!b)
continue;
if (ctx.get_assignment(v) != l_undef)
continue;
if (m.is_and(b) || m.is_or(b) || m.is_not(b) || m.is_ite(b) || m.is_implies(b) || m.is_iff(b) || m.is_xor(b))
continue; // do not choose connectives
vars.push_back(v);
}
compare comp(ctx);
std::sort(vars.begin(), vars.end(), comp);