// set parent Node(ModelReader reader) throws IOException { parent_ = reader.readInt(); cleft_ = reader.readInt(); cright_ = reader.readInt(); sindex_ = reader.readInt(); if (is_leaf()) { leaf_value = reader.readFloat(); split_cond = Float.NaN; } else { split_cond = reader.readFloat(); leaf_value = Float.NaN; } }
RTreeNodeStat(ModelReader reader) throws IOException { loss_chg = reader.readFloat(); sum_hess = reader.readFloat(); base_weight = reader.readFloat(); leaf_child_cnt = reader.readInt(); }