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adding q proof hints

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-10-07 19:21:12 +02:00
parent 661a1624b4
commit 35639c5ac0
8 changed files with 71 additions and 50 deletions
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10
src/sat/smt/dt_solver.cpp
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@ -103,14 +103,18 @@ namespace dt {
*/
void solver::assert_eq_axiom(enode* n1, expr* e2, literal antecedent) {
expr* e1 = n1->get_expr();
euf::th_proof_hint* ph = nullptr;
if (ctx.use_drat()) {
// todo
}
if (antecedent == sat::null_literal)
add_unit(eq_internalize(e1, e2));
add_unit(eq_internalize(e1, e2), ph);
else if (s().value(antecedent) == l_true) {
euf::enode* n2 = e_internalize(e2);
ctx.propagate(n1, n2, euf::th_explain::propagate(*this, antecedent, n1, n2));
ctx.propagate(n1, n2, euf::th_explain::propagate(*this, antecedent, n1, n2, ph));
}
else
add_clause(~antecedent, eq_internalize(e1, e2));
add_clause(~antecedent, eq_internalize(e1, e2), ph);
}
/**