[METRIC] all metric move finished

src/objective/objective.cc

@@ -1,17 +0,0 @@
-/*!
- * Copyright 2015 by Contributors
- * \file objective.cc
- * \brief global objective function definition.
- */
-#include <xgboost/objective.h>
-
-namespace dmlc {
-DMLC_REGISTRY_ENABLE(::xgboost::ObjFunctionReg);
-}  // namespace dmlc
-
-namespace xgboost {
-/*! \brief namespace of objective function */
-namespace obj {
-}  // namespace obj
-}  // namespace xgboost
-

src/objective/rank_obj.cc

@@ -26,7 +26,6 @@ struct LambdaRankParam : public dmlc::Parameter<LambdaRankParam> {
     DMLC_DECLARE_FIELD(fix_list_weight).set_lower_bound(0.0f).set_default(0.0f)
         .describe("Normalize the weight of each list by this value,"
                   " if equals 0, no effect will happen");
-
   }
 };
 
@@ -40,9 +39,8 @@ class LambdaRankObj : public ObjFunction {
                    const MetaInfo& info,
                    int iter,
                    std::vector<bst_gpair>* out_gpair) override {
-    CHECK_EQ(preds.size(),info.labels.size()) << "label size predict size not match";
+    CHECK_EQ(preds.size(), info.labels.size()) << "label size predict size not match";
     std::vector<bst_gpair>& gpair = *out_gpair;
-
     gpair.resize(preds.size());
     // quick consistency when group is not available
     std::vector<unsigned> tgptr(2, 0); tgptr[1] = static_cast<unsigned>(info.labels.size());