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C++ KmerCounter::get_kmer_intval方法代码示例

本文整理汇总了C++中KmerCounter::get_kmer_intval方法的典型用法代码示例。如果您正苦于以下问题:C++ KmerCounter::get_kmer_intval方法的具体用法?C++ KmerCounter::get_kmer_intval怎么用?C++ KmerCounter::get_kmer_intval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KmerCounter的用法示例。


在下文中一共展示了KmerCounter::get_kmer_intval方法的1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: populate_kmer_counter

void populate_kmer_counter(KmerCounter &kcounter, string &kmers_fasta_file)
{
    // code largely copied from IRKE.cpp
    int i, myTid;
    unsigned long sum,
        *record_counter = new unsigned long[omp_get_max_threads()];
    unsigned long start, end;
    // init record counter
    for (int i = 0; i < omp_get_max_threads(); i++) {
        record_counter[i] = 0;
    }
    cerr << "-reading Kmer occurences..." << endl;
    start = time(NULL);
    Fasta_reader fasta_reader(kmers_fasta_file);
#pragma omp parallel private (myTid)
    {
        myTid = omp_get_thread_num();
        record_counter[myTid] = 0;
        while (true) {
            Fasta_entry fe = fasta_reader.getNext();
            if (fe.get_sequence() == "") break;
            record_counter[myTid]++;
            if (IRKE_COMMON::MONITOR) {
                if (myTid == 0 && record_counter[myTid] % 100000 == 0) {
                    sum = record_counter[0];
                    for (i = 1; i < omp_get_num_threads(); i++)
                        sum += record_counter[i];
                    cerr << "\r [" << sum / 1000000 << "M] Kmers parsed.     ";
                }
            }
            string seq = fe.get_sequence();
            if (seq.length() != KMER_SIZE) {
                cerr << "ERROR: kmer " << seq << " is not of length: " << KMER_SIZE << endl;
                continue;
            }
            kmer_int_type_t kmer = kcounter.get_kmer_intval(seq);
            unsigned int count = atoi(fe.get_header().c_str());
            kcounter.add_kmer(kmer, count);
        }
    }
    end = time(NULL);
    sum = record_counter[0];
    for (i = 1; i < omp_get_max_threads(); i++)
        sum += record_counter[i];
    delete[] record_counter;
    cerr << endl << " done parsing " << sum << " Kmers, " << kcounter.size() << " added, taking " << (end - start)
        << " seconds." << endl;
    return;
}
开发者ID:bowhan,项目名称:trinityrnaseq,代码行数:49,代码来源:fastaToKmerCoverageStats.cpp


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