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unit test merge

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-18 21:58:11 -07:00
parent 0d5b1637ba
commit 6db3ca1236
5 changed files with 101 additions and 40 deletions
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62
src/test/doc.cpp
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@ -100,7 +100,7 @@ static void tst_doc1(unsigned n) {
// project 0, 1, 2, 3 variables
// check that result is the same as QE over those clauses.
class test_doc_project {
class test_doc_cls {
random_gen m_ran;
ast_manager m;
doc_manager dm;
@ -179,7 +179,7 @@ class test_doc_project {
);
}
void test_clauses(unsigned num_clauses) {
void test_project(unsigned num_clauses) {
doc_ref d(dm, dm.allocateX());
expr_ref_vector fmls(m);
th_rewriter rw(m);
@ -222,26 +222,74 @@ class test_doc_project {
SASSERT(res == l_false);
}
void test_merge(unsigned num_clauses) {
doc_ref d(dm, dm.allocateX());
expr_ref_vector fmls(m);
th_rewriter rw(m);
unsigned N = m_vars.size();
expr_ref fml1(m), fml2(m), fml3(m), tmp1(m), tmp2(m), fml(m);
for (unsigned i = 0; i < num_clauses; ++i) {
tbv* t = dm.tbvm().allocate();
fmls.push_back(m.mk_not(mk_conj(*t)));
d->neg().push_back(t);
}
fml1 = mk_and(m, fmls.size(), fmls.c_ptr());
svector<bool> to_merge(N, false), to_delete(N, false);
bit_vector discard_cols;
discard_cols.resize(N, false);
unsigned num_bits = 1;
union_find_default_ctx union_ctx;
subset_ints equalities(union_ctx);
unsigned lo = N;
equalities.mk_var();
for (unsigned i = 1; i < N; ++i) {
to_merge[i] = (m_ran(2) == 0);
if (!to_merge[i]) ++num_bits; else lo = i;
equalities.mk_var();
}
if (lo == N) return;
for (unsigned i = 0; i < N; ++i) {
if (to_merge[i] && i != lo) {
equalities.merge(i, lo);
}
}
fml1 = to_formula(*d, dm, to_delete.c_ptr());
if (dm.merge(*d, lo, 1, equalities, discard_cols)) {
fml2 = to_formula(*d, dm, to_delete.c_ptr());
std::cout << fml1 << "\n";
std::cout << fml2 << "\n";
}
// ...
}
public:
test_doc_project(unsigned num_vars): dm(num_vars), m_vars(m) {
test_doc_cls(unsigned num_vars): dm(num_vars), m_vars(m) {
reg_decl_plugins(m);
for (unsigned i = 0; i < num_vars; ++i) {
m_vars.push_back(m.mk_fresh_const("b", m.mk_bool_sort()));
}
}
void operator()(unsigned num_rounds, unsigned num_clauses) {
void test_project(unsigned num_rounds, unsigned num_clauses) {
for (unsigned i = 0; i < num_rounds; ++i) {
test_clauses(num_clauses);
test_project(num_clauses);
}
}
void test_merge(unsigned num_rounds, unsigned num_clauses) {
for (unsigned i = 0; i < num_rounds; ++i) {
test_merge(num_clauses);
}
}
};
void tst_doc() {
tst_doc1(5);
tst_doc1(10);
tst_doc1(70);
test_doc_project tp(4);
tp(200,7);
test_doc_cls tp(4);
tp.test_merge(200,7);
tp.test_project(200,7);
}