pass build

src/tree/updater.cpp

@@ -0,0 +1,20 @@
+#define _CRT_SECURE_NO_WARNINGS
+#define _CRT_SECURE_NO_DEPRECATE
+#include <cstring>
+#include "./updater.h"
+#include "./updater_prune-inl.hpp"
+#include "./updater_refresh-inl.hpp"
+#include "./updater_colmaker-inl.hpp"
+
+namespace xgboost {
+namespace tree {
+IUpdater* CreateUpdater(const char *name) {
+  if (!strcmp(name, "prune")) return new TreePruner();
+  if (!strcmp(name, "refresh")) return new TreeRefresher<GradStats>();
+  if (!strcmp(name, "grow_colmaker")) return new ColMaker<GradStats>();
+  utils::Error("unknown updater:%s", name);
+  return NULL;
+}
+
+}  // namespace tree
+}  // namespace xgboost