From 24f3020ddf9b63c75a8947752a21ab1f22379983 Mon Sep 17 00:00:00 2001
From: Oceania2018 <haiping008@gmail.com>
Date: Sun, 11 Aug 2019 07:04:56 -0500
Subject: [PATCH] fix TensorSharp.concatenate

---
 src/TensorFlowNET.Core/Tensors/TensorShape.cs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/TensorFlowNET.Core/Tensors/TensorShape.cs b/src/TensorFlowNET.Core/Tensors/TensorShape.cs
index c19ecae7..2490d6a1 100644
--- a/src/TensorFlowNET.Core/Tensors/TensorShape.cs
+++ b/src/TensorFlowNET.Core/Tensors/TensorShape.cs
@@ -67,7 +67,16 @@ namespace Tensorflow
             if (NDim < 0 || other.NDim < 0)
                 return new TensorShape();
             else
-                return new TensorShape(NDim + other.NDim);
+            {
+                var concatenate_dims = new int[NDim + other.NDim];
+                for (int i = 0; i < NDim; i++)
+                    concatenate_dims[i] = dims[i];
+
+                for (int i = 0; i < other.NDim; i++)
+                    concatenate_dims[NDim + i] = other.dims[i];
+
+                return new TensorShape(concatenate_dims);
+            }
         }
 
         public static implicit operator TensorShape(int[] dims) => new TensorShape(dims);