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prep for max/min diff

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This commit is contained in:
Nikolaj Bjorner 2022-05-04 02:08:11 -07:00
parent 87d2a3b4e5
commit c29cfa81ae
5 changed files with 93 additions and 2 deletions
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11
src/sat/smt/array_internalize.cpp
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@ -99,7 +99,8 @@ namespace array {
}
void solver::internalize_eh(euf::enode* n) {
switch (n->get_decl()->get_decl_kind()) {
auto k = n->get_decl()->get_decl_kind();
switch (k) {
case OP_STORE:
ctx.push_vec(get_var_data(find(n)).m_lambdas, n);
push_axiom(store_axiom(n));
@ -114,6 +115,10 @@ namespace array {
SASSERT(is_array(n->get_arg(0)));
push_axiom(extensionality_axiom(n->get_arg(0), n->get_arg(1)));
break;
case OP_ARRAY_MINDIFF:
case OP_ARRAY_MAXDIFF:
push_axiom(diff_axiom(n));
break;
case OP_ARRAY_DEFAULT:
add_parent_default(find(n->get_arg(0)), n);
break;
@ -169,6 +174,10 @@ namespace array {
break;
case OP_ARRAY_EXT:
break;
case OP_ARRAY_MINDIFF:
case OP_ARRAY_MAXDIFF:
// todo
break;
case OP_ARRAY_DEFAULT:
set_prop_upward(find(n->get_arg(0)));
break;