Example #1
0
TEST(AIM_TEST, YES){
    namespace fs = boost::filesystem;
    fs::path dir("./aim_yes");
    BOOST_FOREACH(const fs::path& p, make_pair(fs::directory_iterator(dir),
                                               fs::directory_iterator())) {
        if (!fs::is_directory(p)){
            SatSolver solver;
            vector<vector<int> > cs;
            load_file(p.string(), cs);
            cerr << p.string() << endl;
            ASSERT_TRUE(solver.Solve(cs));
        }
    }
}
Example #2
0
TEST(AIM_TEST, NO){
    // https://sites.google.com/site/boostjp/tips/filesystem
    namespace fs = boost::filesystem;
    fs::path dir("./aim_no");
    BOOST_FOREACH(const fs::path& p, make_pair(fs::directory_iterator(dir),
                                               fs::directory_iterator())) {
        if (!fs::is_directory(p)){
            SatSolver solver;
            vector<vector<int> > cs;
            load_file(p.string(), cs);
            cerr << p.string() << endl;
            ASSERT_FALSE(solver.Solve(cs));
        }
    }
}
Example #3
0
TEST(SMALL_TEST, TEST1){
    vector<int> c0 = {-1, 2, 3};
    vector<int> c1 = {1, -2};
    vector<int> c2 = {2, 3};
    vector<int> c3 = {-3};
    vector<int> c4 = {-1, -2};
    SatSolver solver;
    vector<vector<int> > cs;
    cs.push_back(c0);
    cs.push_back(c1);
    cs.push_back(c2);
    cs.push_back(c3);
    cs.push_back(c4);
    ASSERT_FALSE(solver.Solve(cs));
}
Example #4
0
TEST(SMALL_TEST, TEST0){
    vector<int> c0 = {-1, 2, 3};
    vector<int> c1 = {1, -2};
    vector<int> c2 = {2, 3};
    vector<int> c3 = {-3};
    SatSolver solver;
    vector<vector<int> > cs;
    cs.push_back(c0);
    cs.push_back(c1);
    cs.push_back(c2);
    cs.push_back(c3);
    
    ASSERT_TRUE(solver.Solve(cs));
    ASSERT_EQ(solver.model[1], true);
    ASSERT_EQ(solver.model[2], true);
    ASSERT_EQ(solver.model[3], false);
}
Example #5
0
TEST(SUDOKU_TEST, YES){
    vector<string> board = {
        "--A----C-----O-I", 
        "-J--A-B-P-CGF-H-", 
        "--D--F-I-E----P-", 
        "-G-EL-H----M-J--", 
        "----E----C--G---", 
        "-I--K-GA-B---E-J", 
        "D-GP--J-F----A--", 
        "-E---C-B--DP--O-", 
        "E--F-M--D--L-K-A", 
        "-C--------O-I-L-", 
        "H-P-C--F-A--B---", 
        "---G-OD---J----H", 
        "K---J----H-A-P-L", 
        "--B--P--E--K--A-", 
        "-H--B--K--FI-C--", 
        "--F---C--D--H-N-", 
    };
    
    SatSolver solver;
    int n = board.size();
    vector<vector<int> > cs;
    
    for (int r = 0; r < n; r++){
        for (int c = 0;  c < n; c++){
            if (board[r][c] == '-'){
                vector<int> v(n);
                for (int m = 0; m < n; m++) v[m] = (n * n) * m + (r * n + c) + 1;
                cs.push_back(v);
            } else {
                int m = board[r][c] - 'A';
                cs.push_back({(n * n) * m + (r * n + c) + 1});
            }
        }
    }
    
    for (int r = 0; r < n; r++){
        for (int j = 0; j < n; j++){
            for (int k = j + 1; k < n; k++){
                for (int m = 0; m < n; m++){
                    int ac = (n * n) * m + (r * n + j) + 1;
                    int bc = (n * n) * m + (r * n + k) + 1;
                    cs.push_back({-ac, -bc});
                }
            }
        }
    }
    
    for (int c = 0; c < n; c++){
        for (int j = 0; j < n; j++){
            for (int k = j + 1; k < n; k++){
                for (int m = 0; m < n; m++){
                    int ac = (n * n) * m + (j * n + c) + 1;
                    int bc = (n * n) * m + (k * n + c) + 1;
                    cs.push_back({-ac, -bc});
                }
            }
        }
    }
    
    int d = sqrt(n) + 0.5;
    for (int r1 = 0; r1 < n; r1++){
        for (int r2 = 0; r2 < n; r2++){
            for (int c1 = 0; c1 < n; c1++){
                for (int c2 = 0; c2 < n; c2++){
                    if (r1 / d != r2 / d || c1 / d != c2 / d) continue;
                    if (r1 == r2 && c1 == c2) continue;
                    for (int m = 0; m < n; m++){
                        int ac = (n * n) * m + (r1 * n + c1) + 1;
                        int bc = (n * n) * m + (r2 * n + c2) + 1;
                        cs.push_back({-ac, -bc});
                    }
                }
            }
        }
    }

    ASSERT_TRUE(solver.Solve(cs));
    for (int r = 0; r < n; r++){
        for (int c = 0; c < n; c++){
            int cnt = 0;
            for (int m = 0; m < n; m++){
                if (solver.model[(n * n) * m + r * n + c + 1]){
                    cout << (char)('A' + m);
                    cnt++;
                }
            }
            ASSERT_EQ(cnt, 1);
        }
        cout << endl;
    }
    cout << endl;
}