Exemplo n.º 1
0
std::vector<Conjunction> hrCandidates(
    std::vector<Conjunction> const& conjunctions)
{
    boost::unordered_set<Conjunction> _present;
    std::set<Rule> _running;
    Conjunction _conjunction;

    for (auto i=conjunctions.begin() ; i!=conjunctions.end() ; ++i) {
        for (auto j=i+1 ; j!=conjunctions.end() ; ++j) {
            if (*i == *j) {
                continue;
            }
            // do the conjunction
            _running.clear();
            _running.insert(i->begin(), i->end());
            _running.insert(j->begin(), j->end());
            // create a conjunction, where individual components are sorted
            _conjunction.clear();
            _conjunction.insert(_conjunction.begin(),
                                _running.begin(), _running.end());
            // if it does not equal to none of its parents, add it
            if (_conjunction != *i && _conjunction != *j) {
                _present.insert(_conjunction);
            }
        }
    }
    std::vector<Conjunction> _result(_present.begin(), _present.end());
    return _result;
}
Exemplo n.º 2
0
 /**
  * コマンド送信
  *
  * @access public
  * @param string cmd
  * @return void
  */
 void rediscli::query(std::string cmd) {
     if (cmd.find(BULK_SEPARATOR) == std::string::npos) {
         cmd += BULK_SEPARATOR;
     }
     evutil_socket_t fd = bufferevent_getfd(bev);
     write(fd, cmd.c_str(), cmd.length());
     _result();
 }
Exemplo n.º 3
0
big_integer& big_integer::operator+=(big_integer const& b)
{
    
    big_integer _result(0);
    _result.data.pop_back();
    ll _balance = 0;
    bool _inv = false;
    unsigned int _length =
    (this->data.size() > b.data.size() ? (int) this->data.size() : (int) b.data.size());
    
    if (this->flag == b.flag)
    {
        _result.flag = b.flag;
    }
    else
    {
        _inv = true;
        if ((*this < -b and b.flag) or (-*this > b and b.flag == 0))
        {
            _result.flag = true;
        }
    }
    
    for (int i = 0; i < (int)_length; ++i)
    {
        ll aa = i < (ll)data.size() ? data[i] : 0;
        if (_result.flag ^ flag and _inv) aa = -aa;
        
        ll bb = i < (ll)b.data.size() ? b.data[i] : 0;
        if (_result.flag ^ b.flag and _inv) bb = -bb;
        
        _result.data.push_back((ui)((ll)mod + aa + bb + _balance) % mod);
        
        if (aa + bb + _balance < 0)
        {
            _balance = -1;
        }
        else if ((ui)((aa + bb + _balance) / mod))
        {
            _balance = 1;
        }
        else
        {
            _balance = 0;
        }
    }
    _result.data.push_back((ui)_balance);
    while (!_result.data[_result.data.size() - 1] and _result.data.size() != 1) _result.data.pop_back();
    *this = _result;
    return *this;
}
Exemplo n.º 4
0
std::vector<Conjunction> hpCandidates(
    std::vector<Conjunction> const& conjunctions,
    double const probability=0.1)
{
    boost::unordered_set<Conjunction> _present;
    std::set<Rule> _running;
    Conjunction _conjunction;
    // randomness
    boost::mt19937 gen;
    double probs[] = {probability, 1-probability};
    boost::random::discrete_distribution<> dist(probs);

    for (auto i=conjunctions.begin() ; i!=conjunctions.end() ; ++i) {
        //if (dist(gen) == 1) { // create a new pair with probability
        //    continue;
        //}
        for (auto j=i+1 ; j!=conjunctions.end() ; ++j) {
            if (*i == *j) {
                continue;
            }
            // do the conjunction intersection
            _running.clear();
            _running.insert(i->begin(), i->end());
            for (auto k=j->begin() ; k!=j->end() ; ++k) {
                _running.erase(*k);
            }
            if (_running.size() == 0) {
                continue; // do not allow rule which matches everything
            }
            // create a conjunction, where individual components are sorted
            _conjunction.clear();
            _conjunction.insert(_conjunction.begin(),
                                _running.begin(), _running.end());
            // if it does not equal to none of its parents, add it
            if (_conjunction != *i && _conjunction != *j) {
                _present.insert(_conjunction);
            }
        }
    }
    std::vector<Conjunction> _result(_present.begin(), _present.end());
    return _result;
}
Exemplo n.º 5
0
 br_status reduce_app(func_decl * f, unsigned num, expr * const * args, expr_ref & result, proof_ref & result_pr) {
     if (!m.is_term_ite(f))
         return BR_FAILED;
     expr_ref new_ite(m);
     new_ite = m.mk_app(f, num, args);
     
     expr_ref new_def(m);
     proof_ref new_def_pr(m);
     app_ref _result(m);
     if (m_defined_names.mk_name(new_ite, new_def, new_def_pr, _result, result_pr)) {
         m_set->assert_expr(new_def, new_def_pr);
         m_num_fresh++;
         if (m_produce_models) {
             if (!m_mc)
                 m_mc = alloc(filter_model_converter, m);
             m_mc->insert(_result->get_decl());
         }
     }
     result = _result.get();
     return BR_DONE;
 }
Exemplo n.º 6
0
float cv::intersectConvexConvex( InputArray _p1, InputArray _p2, OutputArray _p12, bool handleNested )
{
    CV_INSTRUMENT_REGION();

    Mat p1 = _p1.getMat(), p2 = _p2.getMat();
    CV_Assert( p1.depth() == CV_32S || p1.depth() == CV_32F );
    CV_Assert( p2.depth() == CV_32S || p2.depth() == CV_32F );

    int n = p1.checkVector(2, p1.depth(), true);
    int m = p2.checkVector(2, p2.depth(), true);

    CV_Assert( n >= 0 && m >= 0 );

    if( n < 2 || m < 2 )
    {
        _p12.release();
        return 0.f;
    }

    AutoBuffer<Point2f> _result(n*2 + m*2 + 1);
    Point2f *fp1 = _result.data(), *fp2 = fp1 + n;
    Point2f* result = fp2 + m;
    int orientation = 0;

    for( int k = 1; k <= 2; k++ )
    {
        Mat& p = k == 1 ? p1 : p2;
        int len = k == 1 ? n : m;
        Point2f* dst = k == 1 ? fp1 : fp2;

        Mat temp(p.size(), CV_MAKETYPE(CV_32F, p.channels()), dst);
        p.convertTo(temp, CV_32F);
        CV_Assert( temp.ptr<Point2f>() == dst );
        Point2f diff0 = dst[0] - dst[len-1];
        for( int i = 1; i < len; i++ )
        {
            double s = diff0.cross(dst[i] - dst[i-1]);
            if( s != 0 )
            {
                if( s < 0 )
                {
                    orientation++;
                    flip( temp, temp, temp.rows > 1 ? 0 : 1 );
                }
                break;
            }
        }
    }

    float area = 0.f;
    int nr = intersectConvexConvex_(fp1, n, fp2, m, result, &area);
    if( nr == 0 )
    {
        if( !handleNested )
        {
            _p12.release();
            return 0.f;
        }

        if( pointPolygonTest(_InputArray(fp1, n), fp2[0], false) >= 0 )
        {
            result = fp2;
            nr = m;
        }
        else if( pointPolygonTest(_InputArray(fp2, m), fp1[0], false) >= 0 )
        {
            result = fp1;
            nr = n;
        }
        else
        {
            _p12.release();
            return 0.f;
        }
        area = (float)contourArea(_InputArray(result, nr), false);
    }

    if( _p12.needed() )
    {
        Mat temp(nr, 1, CV_32FC2, result);
        // if both input contours were reflected,
        // let's orient the result as the input vectors
        if( orientation == 2 )
            flip(temp, temp, 0);

        temp.copyTo(_p12);
    }
    return (float)fabs(area);
}