ml: disable not implemented k-fold validation in RTrees

2026-07-31 00:03:03 +04:00 · 2017-09-07 15:49:46 +03:00
parent d25cbaaba8
commit 3eb9a655c7
1 changed files with 5 additions and 0 deletions
@@ -151,6 +151,11 @@ namespace ml
                CV_Error( CV_StsOutOfRange,
                          "params.CVFolds should be =0 (the tree is not pruned) "
                          "or n>0 (tree is pruned using n-fold cross-validation)" );
+            if(val > 1)
+                CV_Error( CV_StsNotImplemented,
+                          "tree pruning using cross-validation is not implemented."
+                          "Set CVFolds to 1");
+
            if( val == 1 )
                val = 0;
            CVFolds = val;