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C++ Cst::rb方法代码示例

本文整理汇总了C++中Cst::rb方法的典型用法代码示例。如果您正苦于以下问题:C++ Cst::rb方法的具体用法?C++ Cst::rb怎么用?C++ Cst::rb使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Cst的用法示例。


在下文中一共展示了Cst::rb方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: test_cst_matching_statistics

void test_cst_matching_statistics(const Cst& cst, unsigned char* S2, typename Cst::size_type n2)
{
    typedef typename Cst::size_type size_type;
    typedef typename Cst::node_type node_type;

    size_type cnt = 0;
    write_R_output("cst","mstats","begin",n2,cnt);
    size_type q  = 0;						// current match length
    size_type p2 = n2-1;              // position in S2
    size_type i  = 0, j = cst.csa.size()-1; // \f$ \epsilon \f$ matches all suffixes of S1
    while (p2+1 > 0) {
        size_type lb, rb;
        // perform backward search on interval \f$ [i,j] \f$
        size_type size = algorithm::backward_search(cst.csa, i, j, S2[p2], lb, rb);
        if (size > 0) {
            q = q + 1;
            i = lb; j = rb;
            p2 = p2 - 1;
        } else if (i==0 and j == cst.csa.size()) {
            p2 = p2 -1;
        } else {
            // map interval to a node of the cst and calculate parent
            node_type p = cst.parent(cst.node(i, j));
            q = cst.depth(p);	// update match length
            i = cst.lb(p); 		// update left bound
            j = cst.rb(p);		// update right bound
        }
        cnt += q;
    }
    write_R_output("cst","mstats","end",n2,cnt);
}
开发者ID:bojifengyu,项目名称:RoSA,代码行数:31,代码来源:test_index_performance.hpp

示例2: test_cst_dfs_iterator_and_depth

void test_cst_dfs_iterator_and_depth(Cst& cst, typename Cst::size_type times=1000000, bool output=false)
{
    if (times > 2*cst.nodes()-cst.size())
        times = 2*cst.nodes()-cst.size();
    typedef typename Cst::size_type size_type;
    size_type cnt=0;
    write_R_output("cst","dfs and depth","begin",times,cnt);
    typename Cst::const_iterator it = cst.begin();
    if (!output) {
        for (size_type i=0; i<times; ++i, ++it) {
            if (!cst.is_leaf(*it))
                cnt += cst.depth(*it);
        }
    } else {
        for (size_type i=0; i<times; ++i, ++it) {
            if (!cst.is_leaf(*it)) {
                size_type d = cst.depth(*it);
                std::cerr << d << "-[" << cst.lb(*it) << "," << cst.rb(*it) << "] ";
                if (d < 60) {
                    for (int i=1; i<=d; ++i)
                        std::cerr<< cst.edge(*it, i);
                }
                std::cerr << std::endl;
                cnt += d;
            }
        }
    }
    write_R_output("cst","dfs and depth","end",times,cnt);
}
开发者ID:bojifengyu,项目名称:RoSA,代码行数:29,代码来源:test_index_performance.hpp


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