lib/lightgbm/dataset.rb in lightgbm-0.1.5 vs lib/lightgbm/dataset.rb in lightgbm-0.1.6

@@ -101,15 +101,10 @@
 
     def save_binary(filename)
       check_result FFI.LGBM_DatasetSaveBinary(handle_pointer, filename)
     end
 
-    # not released yet
-    # def dump_text(filename)
-    #   check_result FFI.LGBM_DatasetDumpText(handle_pointer, filename)
-    # end
-
     def subset(used_indices, params: nil)
       # categorical_feature passed via params
       params ||= self.params
       Dataset.new(nil,
         params: params,
@@ -126,9 +121,13 @@
       # must use proc instead of stabby lambda
       proc { FFI.LGBM_DatasetFree(pointer) }
     end
 
     private
+
+    def dump_text(filename)
+      check_result FFI.LGBM_DatasetDumpText(handle_pointer, filename)
+    end
 
     def field(field_name)
       num_data = self.num_data
       out_len = ::FFI::MemoryPointer.new(:int)
       out_ptr = ::FFI::MemoryPointer.new(:float, num_data)