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add interpretations when there are ranges

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2025-10-20 23:21:30 +02:00
parent 65f38eac16
commit 2e4402c8f3
8 changed files with 427 additions and 158 deletions
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20
src/test/finite_set.cpp
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@ -130,14 +130,12 @@ static void tst_finite_set_map_filter() {
static void tst_finite_set_is_value() {
ast_manager m;
reg_decl_plugins(m);
finite_set_util fsets(m);
arith_util arith(m);
finite_set_decl_plugin* plugin = static_cast<finite_set_decl_plugin*>(m.get_plugin(fsets.get_family_id()));
// Create Int sort and finite set sort
// Create Int sort and finite set sort
// Test with Int sort (should be fully interpreted)
sort_ref int_sort(arith.mk_int(), m);
@ -145,7 +143,7 @@ static void tst_finite_set_is_value() {
sort_ref finite_set_int(m.mk_sort(fsets.get_family_id(), FINITE_SET_SORT, 1, &int_param), m);
// Test 1: Empty set is a value
// Test 1: Empty set is a value
app_ref empty_set(fsets.mk_empty(finite_set_int), m);
ENSURE(plugin->is_value(empty_set.get()));
@ -179,19 +177,19 @@ static void tst_finite_set_is_value() {
app_ref union_triple(fsets.mk_union(union_temp, singleton_nine), m);
ENSURE(plugin->is_value(union_triple.get()));
// Test 8: Range is NOT a value (it's not a union of empty/singletons)
// Test 8: Range is a value
expr_ref zero(arith.mk_int(0), m);
expr_ref ten(arith.mk_int(10), m);
app_ref range_set(fsets.mk_range(zero, ten), m);
ENSURE(!plugin->is_value(range_set.get()));
ENSURE(plugin->is_value(range_set.get()));
// Test 9: Union with range is NOT a value
// Test 9: Union with range is a value
app_ref union_with_range(fsets.mk_union(singleton_five, range_set), m);
ENSURE(!plugin->is_value(union_with_range.get()));
ENSURE(plugin->is_value(union_with_range.get()));
// Test 10: Intersect is NOT a value
// Test 10: Intersect is a value
app_ref intersect_set(fsets.mk_intersect(singleton_five, singleton_seven), m);
ENSURE(!plugin->is_value(intersect_set.get()));
ENSURE(plugin->is_value(intersect_set.get()));
ENSURE(m.is_fully_interp(int_sort));
ENSURE(m.is_fully_interp(finite_set_int));
}