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Removed some brackets

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CEisenhofer 2026-03-18 16:15:37 +01:00
parent d8a6ea1321
commit 0a32337f0a
3 changed files with 76 additions and 50 deletions
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34
src/smt/seq_model.cpp
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@ -161,7 +161,8 @@ namespace smt {
if (n->is_empty()) {
sort* srt = n->get_sort();
if (!srt) srt = m_seq.str.mk_string_sort();
if (!srt)
srt = m_seq.str.mk_string_sort();
return expr_ref(m_seq.str.mk_empty(srt), m);
}
@ -179,8 +180,10 @@ namespace smt {
expr_ref rhs = snode_to_value(n->arg(1));
if (lhs && rhs)
return expr_ref(m_seq.str.mk_concat(lhs, rhs), m);
if (lhs) return lhs;
if (rhs) return rhs;
if (lhs)
return lhs;
if (rhs)
return rhs;
return expr_ref(m);
}
@ -203,31 +206,34 @@ namespace smt {
// finally fall back to the proto_model from model_generator.
if (exp_expr && arith.is_numeral(exp_expr, exp_val)) {
// already concrete
} else if (exp_expr && m_int_model.get()) {
}
else if (exp_expr && m_int_model.get()) {
expr_ref result(m);
if (m_int_model->eval_expr(exp_expr, result, true) && arith.is_numeral(result, exp_val)) {
// evaluated from int model
} else if (m_mg) {
}
else if (m_mg) {
proto_model& pm = m_mg->get_model();
if (pm.eval(exp_expr, result, true) && arith.is_numeral(result, exp_val)) {
// evaluated from proto_model
} else {
exp_val = rational(0);
}
} else {
exp_val = rational(0);
else
exp_val = rational(0);
}
} else if (exp_expr && m_mg) {
else
exp_val = rational(0);
}
else if (exp_expr && m_mg) {
expr_ref result(m);
proto_model& pm = m_mg->get_model();
if (pm.eval(exp_expr, result, true) && arith.is_numeral(result, exp_val)) {
// evaluated from proto_model
} else {
exp_val = rational(0);
}
} else {
exp_val = rational(0);
else
exp_val = rational(0);
}
else
exp_val = rational(0);
if (exp_val.is_neg())
exp_val = rational(0);