Method update_sparsity_level

src/Algorithm.h:154–154

    void update_group_df(int group_df) { this->group_df = group_df; }

    void update_sparsity_level(int sparsity_level) { this->sparsity_level = sparsity_level; }

    void update_lambda_level(double lambda_level) {
        this->lambda_change = this->lambda_level != lambda_level;