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#5429 again

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This commit is contained in:
Nikolaj Bjorner 2021-08-01 12:00:22 -07:00
parent 50f5cafb50
commit 924ea6ab31
3 changed files with 9 additions and 10 deletions
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6
src/sat/smt/euf_internalize.cpp
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@ -34,7 +34,8 @@ namespace euf {
sat::literal solver::mk_literal(expr* e) {
expr_ref _e(e, m);
return internalize(e, false, false, m_is_redundant);
bool is_not = m.is_not(e, e);
return internalize(e, is_not, false, m_is_redundant);
}
sat::literal solver::internalize(expr* e, bool sign, bool root, bool redundant) {
@ -129,8 +130,7 @@ namespace euf {
sat::literal solver::attach_lit(literal lit, expr* e) {
sat::bool_var v = lit.var();
s().set_external(v);
s().set_eliminated(v, false);
s().set_eliminated(v, false);
if (lit.sign()) {
v = si.add_bool_var(e);