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beta redex check is used in array theory to filter out safe as-arrays

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This commit is contained in:
Nikolaj Bjorner 2022-09-11 05:44:11 -07:00
parent 3900c03b72
commit 7a55bd5687
2 changed files with 5 additions and 3 deletions
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4
src/smt/smt_context.h
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@ -777,8 +777,6 @@ namespace smt {
bool has_lambda();
bool is_beta_redex(enode* p, enode* n) const;
void internalize_lambda(quantifier * q);
void internalize_formula_core(app * n, bool gate_ctx);
@ -1035,6 +1033,8 @@ namespace smt {
bool is_shared(enode * n) const;
bool is_beta_redex(enode* p, enode* n) const;
void assign_eq(enode * lhs, enode * rhs, eq_justification const & js) {
push_eq(lhs, rhs, js);
}

4
src/smt/theory_array_full.cpp
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@ -825,8 +825,10 @@ namespace smt {
bool theory_array_full::has_non_beta_as_array() {
for (enode* n : m_as_array) {
for (enode* p : n->get_parents())
if (!is_beta_redex(p, n))
if (!ctx.is_beta_redex(p, n)) {
TRACE("array", tout << "not a beta redex " << enode_pp(p, ctx) << "\n");
return true;
}
}
return false;
}