lib/xgboost.rb in xgb-0.2.1 vs lib/xgboost.rb in xgb-0.3.0

@@ -154,9 +154,17 @@
       end
 
       eval_hist
     end
 
+    def lib_version
+      major = ::FFI::MemoryPointer.new(:int)
+      minor = ::FFI::MemoryPointer.new(:int)
+      patch = ::FFI::MemoryPointer.new(:int)
+      FFI.XGBoostVersion(major, minor, patch)
+      "#{major.read_int}.#{minor.read_int}.#{patch.read_int}"
+    end
+
     private
 
     def mean(arr)
       arr.sum / arr.size.to_f
     end