File: search_solution1.cpp

package info (click to toggle)
seqan3 3.0.2%2Bds-9
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 16,052 kB
  • sloc: cpp: 144,641; makefile: 1,288; ansic: 294; sh: 228; xml: 217; javascript: 50; python: 27; php: 25
file content (41 lines) | stat: -rw-r--r-- 1,077 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
#if SEQAN3_WITH_CEREAL

#include "cleanup.hpp"
seqan3::cleanup index_file{"index.file"};

//![solution]
#include <fstream>

#include <cereal/archives/binary.hpp>

#include <seqan3/search/fm_index/fm_index.hpp>

using seqan3::operator""_dna4;

int main()
{
    seqan3::dna4_vector
                text{"CGCTGTCTGAAGGATGAGTGTCAGCCAGTGTAACCCGATGAGCTACCCAGTAGTCGAACTGGGCCAGACAACCCGGCGCTAATGCACTCA"_dna4};
    seqan3::fm_index index{text};

    {
        std::ofstream os{"index.file", std::ios::binary};
        cereal::BinaryOutputArchive oarchive{os};
        oarchive(index);
    }

    // we need to tell the index that we work on a single text and a `dna4` alphabet before loading
    seqan3::fm_index<seqan3::dna4, seqan3::text_layout::single> index2;
    {
        std::ifstream is{"index.file", std::ios::binary};
        cereal::BinaryInputArchive iarchive{is};
        iarchive(index2);
    }

    if (index == index2)
        std::cout << "The indices are identical!\n";
    else
        std::cout << "The indices differ!\n";
}
//![solution]
#endif //SEQAN3_WITH_CEREAL