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fix some bugs, add unit test

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This commit is contained in:
Jakob Rath 2023-11-09 15:03:14 +01:00
parent d3d0a5f635
commit fc676e235f
3 changed files with 62 additions and 6 deletions
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25
src/test/viable.cpp
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@ -135,6 +135,30 @@ namespace polysat {
test_intervals(3, intervals);
}
static void test3() {
scoped_solverv s;
auto xv = s.add_var(64);
auto x = s.var(xv);
viable& v = s.v();
rational val;
rational const two_to_60 = rational::power_of_two(60);
s.add_ule(5000, x);
VERIFY_EQ(s.check_sat(), l_true);
rational lo, hi;
std::cout << "find_viable: " << v.find_viable2_new(xv, lo, hi) << "\n";
std::cout << " lo: " << lo << "\n";
std::cout << " hi: " << hi << "\n";
// 10 < x[3:0]
s.add_ule(10 * two_to_60, x * two_to_60);
VERIFY_EQ(s.check_sat(), l_true);
std::cout << "find_viable: " << v.find_viable2_new(xv, lo, hi) << "\n";
std::cout << " lo: " << lo << "\n";
std::cout << " hi: " << hi << "\n";
}
static void test_univariate() {
std::cout << "\ntest_univariate\n";
unsigned const bw = 32;
@ -457,6 +481,7 @@ void tst_viable() {
polysat::test_univariate();
polysat::test_univariate_minmax();
polysat::test2();
polysat::test3();
polysat::test_fi::exhaustive();
polysat::test_fi::randomized(10000, 16);
polysat::test_fi::randomized(1000, 256);