Function SparseVector

include/Eigen/Eigen/src/SparseCore/SparseVector.h:285–285

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

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

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