Program Listing for File RBMatrixReader.hpp¶

/*
 * RBMatrixReader.hpp
 *
 *  Created on: 16.10.2024
 *      Author: bernlu
 */

#ifndef NETWORKIT_IO_RB_MATRIX_READER_HPP_
#define NETWORKIT_IO_RB_MATRIX_READER_HPP_

#include <networkit/io/MatrixReader.hpp>
#include <networkit/io/RBGraphReader.hpp>

namespace NetworKit {

class RBMatrixReader final : public MatrixReader {
public:
    RBMatrixReader() = default;

    CSRMatrix read(std::string_view path) override;

    CSRMatrix read(std::istream &in);

private:
    friend RBGraphReader;
    // data format is CSC
    std::vector<index> pointers;
    std::vector<index> rowindex;
    std::vector<double> values;

    count nMatrixRows;
    count nMatrixCols;
    count nMatrixVals;
    bool symmetric = false;
    bool patternOnly = false;
    void readToVectors(std::istream &in);
};

} // namespace NetworKit
#endif // NETWORKIT_IO_RB_MATRIX_READER_HPP_