Fix.

dmlc · Feb 19, 2025 · 4dd517b · 4dd517b
1 parent 25af940
commit 4dd517b
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/R-package/R/callbacks.R b/R-package/R/callbacks.R
@@ -650,7 +650,7 @@ xgb.cb.early.stop <- function(
         stop("For early stopping, 'evals' must have at least one element")
       }
       if (!inherits(model, "xgb.Booster") && save_best) {
-        stop("'save_best' must be set to FALSE for cv.")
+        stop("'save_best' must be set to FALSE when using early stopping in 'xgb.cv'.")
       }
       env$begin_iteration <- begin_iteration
       return(NULL)

diff --git a/R-package/R/xgb.cv.R b/R-package/R/xgb.cv.R
@@ -118,7 +118,7 @@ xgb.cv <- function(params = xgb.params(), data, nrounds, nfold,
     stop("'data' is an invalid 'xgb.DMatrix' object. Must be constructed again.")
   }
   if (inherits(data, "xgb.QuantileDMatrix")) {
-    stop("'xgb.QuantileDMatrix' is not yet supported for the cv function.")
+    stop("'xgb.QuantileDMatrix' is not supported as input to 'xgb.cv'.")
   }
 
   params <- check.booster.params(params)