Unify evaluation functions. (#6037)

2020-08-26 14:23:27 +08:00
parent 80c8547147
commit 2fcc4f2886
29 changed files with 570 additions and 734 deletions
--- a/src/common/row_set.h
+++ b/src/common/row_set.h
@@ -24,13 +24,13 @@ class RowSetCollection {
  struct Elem {
    const size_t* begin{nullptr};
    const size_t* end{nullptr};
-    int node_id{-1};
+    bst_node_t node_id{-1};
      // id of node associated with this instance set; -1 means uninitialized
    Elem()
         = default;
    Elem(const size_t* begin,
         const size_t* end,
-         int node_id = -1)
+         bst_node_t node_id = -1)
        : begin(begin), end(end), node_id(node_id) {}

    inline size_t Size() const {