lib/svmkit/validation.rb in svmkit-0.2.8 vs lib/svmkit/validation.rb in svmkit-0.2.9

@@ -18,10 +18,16 @@
       raise ArgumentError, 'Expect label vector to be 1-D arrray' unless y.shape.size == 1
       nil
     end
 
     # @!visibility private
+    def check_sample_label_size(x, y)
+      raise ArgumentError, 'Expect to have the same number of samples for sample matrix and label vector' unless x.shape[0] == y.shape[0]
+      nil
+    end
+
+    # @!visibility private
     def check_params_type(type, params = {})
       params.each { |k, v| raise TypeError, "Expect class of #{k} to be #{type}" unless v.is_a?(type) }
       nil
     end
 
@@ -47,9 +53,15 @@
     end
 
     # @!visibility private
     def check_params_boolean(params = {})
       params.each { |k, v| raise TypeError, "Expect class of #{k} to be Boolean" unless v.is_a?(FalseClass) || v.is_a?(TrueClass) }
+      nil
+    end
+
+    # @!visibility private
+    def check_params_positive(params = {})
+      params.reject { |_, v| v.nil? }.each { |k, v| raise ArgumentError, "Expect #{k} to be positive value" if v < 0 }
       nil
     end
   end
 end