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make roots uniform for theory lemmas

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This commit is contained in:
Nikolaj Bjorner 2021-12-29 13:42:11 -08:00
parent 69b4392210
commit a90b66134d
7 changed files with 20 additions and 38 deletions
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18
src/sat/smt/euf_internalize.cpp
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@ -162,10 +162,8 @@ namespace euf {
sat::literal lit2 = literal(v, false);
s().mk_clause(~lit, lit2, sat::status::th(m_is_redundant, m.get_basic_family_id()));
s().mk_clause(lit, ~lit2, sat::status::th(m_is_redundant, m.get_basic_family_id()));
if (relevancy_enabled()) {
add_aux(~lit, lit2);
add_aux(lit, ~lit2);
}
add_aux(~lit, lit2);
add_aux(lit, ~lit2);
lit = lit2;
}
@ -225,8 +223,7 @@ namespace euf {
}
}
s().mk_clause(lits, st);
if (relevancy_enabled())
add_root(lits);
add_root(lits);
}
else {
// g(f(x_i)) = x_i
@ -251,8 +248,7 @@ namespace euf {
expr_ref at_least2(pb.mk_at_least_k(eqs.size(), eqs.data(), 2), m);
sat::literal lit = si.internalize(at_least2, m_is_redundant);
s().mk_clause(1, &lit, st);
if (relevancy_enabled())
add_root(1, &lit);
add_root(1, &lit);
}
}
@ -269,8 +265,7 @@ namespace euf {
expr_ref eq = mk_eq(args[i]->get_expr(), args[j]->get_expr());
sat::literal lit = ~mk_literal(eq);
s().add_clause(1, &lit, st);
if (relevancy_enabled())
add_root(1, &lit);
add_root(1, &lit);
}
}
}
@ -288,8 +283,7 @@ namespace euf {
expr_ref eq = mk_eq(fapp, fresh);
sat::literal lit = mk_literal(eq);
s().add_clause(1, &lit, st);
if (relevancy_enabled())
add_root(1, &lit);
add_root(1, &lit);
}
}
}