fix rank_internal works for both kNN and CNN examples.

Oceania2018 · Oceania2018 · commit 06e6ae6fb3db · 2019-06-14T11:25:27.000-05:00
diff --git a/src/TensorFlowNET.Core/Operations/array_ops.py.cs b/src/TensorFlowNET.Core/Operations/array_ops.py.cs
@@ -143,7 +143,7 @@ public static Tensor rank_internal(Tensor input, string name = null, bool optimi
                 name = scope;
                 var input_tensor = ops.convert_to_tensor(input);
                 var input_shape = tensor_util.to_shape(input_tensor.shape);
-                if (optimize && input_shape.NDim > -1)
+                if (optimize && input_shape.NDim > 0)
                     return constant_op.constant(input_shape.NDim, dtype: tf.int32, name: name);
                 else
                     return gen_array_ops.rank(input, name);
