Function SparseVector

cpp/src/external/eigen/src/SparseCore/SparseVector.h:227–227

    void resizeNonZeros(Index size) { m_data.resize(size); }

    inline SparseVector() : m_size(0) { check_template_parameters(); resize(0); }

    explicit inline SparseVector(Index size) : m_size(0) { check_template_parameters(); resize(size); }