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mk_extract

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This commit is contained in:
Jakob Rath 2023-07-19 19:37:21 +02:00
parent 69e54b62c5
commit 73757e3fa4
3 changed files with 100 additions and 69 deletions
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47
src/test/slicing.cpp
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@ -82,13 +82,13 @@ namespace polysat {
pvar x = s.add_var(8);
pvar y = s.add_var(8);
pvar a = sl.mk_extract_var(x, 7, 3);
pvar a = sl.mk_extract(x, 7, 3);
std::cout << sl << "\n";
VERIFY(sl.merge(sl.var2slice(x), sl.var2slice(y), sat::literal(1)));
std::cout << sl << "\n";
pvar b = sl.mk_extract_var(y, 5, 0);
pvar b = sl.mk_extract(y, 5, 0);
std::cout << sl << "\n";
sl.display_tree(std::cout);
@ -113,17 +113,17 @@ namespace polysat {
pvar y = s.add_var(8);
std::cout << sl << "\n";
pvar a = sl.mk_extract_var(x, 7, 3);
pvar a = sl.mk_extract(x, 7, 3);
std::cout << "v" << a << " := v" << x << "[7:3]\n" << sl << "\n";
pvar b = sl.mk_extract_var(y, 5, 0);
pvar b = sl.mk_extract(y, 5, 0);
std::cout << "v" << b << " := v" << y << "[5:0]\n" << sl << "\n";
pvar c = sl.mk_extract_var(x, 5, 0);
pvar c = sl.mk_extract(x, 5, 0);
std::cout << "v" << c << " := v" << x << "[5:0]\n" << sl << "\n";
pdd d = sl.mk_concat(sl.mk_extract(x, 5, 4), sl.mk_extract(y, 3, 0));
pvar d = sl.mk_concat({sl.mk_extract(x, 5, 4), sl.mk_extract(y, 3, 0)});
std::cout << d << " := v" << x << "[5:4] ++ v" << y << "[3:0]\n" << sl << "\n";
std::cout << "v" << b << " = v" << c << "? " << sl.is_equal(sl.var2slice(b), sl.var2slice(c)) << "\n\n";
std::cout << "v" << b << " = " << d << "? " << sl.is_equal(sl.var2slice(b), sl.pdd2slice(d)) << "\n\n";
std::cout << "v" << b << " = v" << d << "? " << sl.is_equal(sl.var2slice(b), sl.var2slice(d)) << "\n\n";
VERIFY(sl.merge(sl.var2slice(x), sl.var2slice(y), sat::literal(123)));
std::cout << "v" << x << " = v" << y << "\n" << sl << "\n";
@ -137,13 +137,13 @@ namespace polysat {
sl.explain_equal(sl.var2slice(b), sl.var2slice(c), reason_lits, reason_vars);
std::cout << " Reason: " << reason_lits << " vars " << reason_vars << "\n";
std::cout << "v" << b << " = " << d << "? " << sl.is_equal(sl.var2slice(b), sl.pdd2slice(d))
std::cout << "v" << b << " = v" << d << "? " << sl.is_equal(sl.var2slice(b), sl.var2slice(d))
<< " root(v" << b << ") = " << sl.var2slice(b)->get_root_id()
<< " root(" << d << ") = " << sl.pdd2slice(d)->get_root_id()
<< " root(v" << d << ") = " << sl.var2slice(d)->get_root_id()
<< "\n";
reason_lits.reset();
reason_vars.reset();
sl.explain_equal(sl.var2slice(b), sl.pdd2slice(d), reason_lits, reason_vars);
sl.explain_equal(sl.var2slice(b), sl.var2slice(d), reason_lits, reason_vars);
std::cout << " Reason: " << reason_lits << " vars " << reason_vars << "\n";
sl.display_tree(std::cout);
@ -171,9 +171,13 @@ namespace polysat {
pvar e = s.add_var(2);
VERIFY(sl.merge(sl.var2slice(a), sl.var2slice(b), sat::literal(101)));
VERIFY(sl.merge(sl.var2slice(d), sl.var2slice(sl.mk_extract_var(c, 1, 0)), sat::literal(102)));
VERIFY(sl.merge(sl.var2slice(c), sl.var2slice(sl.mk_extract_var(b, 3, 0)), sat::literal(103)));
VERIFY(sl.merge(sl.var2slice(e), sl.var2slice(sl.mk_extract_var(a, 1, 0)), sat::literal(104)));
VERIFY(sl.merge(sl.var2slice(d), sl.var2slice(sl.mk_extract(c, 1, 0)), sat::literal(102)));
VERIFY(sl.merge(sl.var2slice(c), sl.var2slice(sl.mk_extract(b, 3, 0)), sat::literal(103)));
VERIFY(sl.merge(sl.var2slice(e), sl.var2slice(sl.mk_extract(a, 1, 0)), sat::literal(104)));
// sl.propagate();
sl.display_tree(std::cout);
VERIFY(sl.invariant());
std::cout << "v" << d << " = v" << e << "? " << sl.is_equal(sl.var2slice(d), sl.var2slice(e))
<< " root(v" << d << ") = " << sl.var2slice(d)->get_root_id()
@ -185,9 +189,6 @@ namespace polysat {
unsigned_vector reason_vars;
sl.explain_equal(sl.var2slice(d), sl.var2slice(e), reason_lits, reason_vars);
std::cout << " Reason: " << reason_lits << " vars " << reason_vars << "\n";
sl.display_tree(std::cout);
VERIFY(sl.invariant());
}
// x[5:2] = y
@ -201,9 +202,9 @@ namespace polysat {
pvar x = s.add_var(6);
std::cout << sl << "\n";
pvar y = sl.mk_extract_var(x, 5, 2);
pvar y = sl.mk_extract(x, 5, 2);
std::cout << "v" << y << " := v" << x << "[5:2]\n" << sl << "\n";
pvar z = sl.mk_extract_var(x, 3, 0);
pvar z = sl.mk_extract(x, 3, 0);
std::cout << "v" << z << " := v" << x << "[3:0]\n" << sl << "\n";
slicing::enode* nine = sl.mk_value_slice(rational(9), 4);
@ -280,12 +281,12 @@ namespace polysat {
void tst_slicing() {
using namespace polysat;
// test_slicing::test1();
// test_slicing::test2();
test_slicing::test1();
test_slicing::test2();
// test_slicing::test3();
// test_slicing::test4();
// test_slicing::test5();
// test_slicing::test6();
test_slicing::test4();
test_slicing::test5();
test_slicing::test6();
test_slicing::test7();
std::cout << "ok\n";
}